This commit is contained in:
Javier Suárez 2021-07-20 19:46:11 +02:00
Родитель 0e1698cab9
Коммит ceaf495ca0
82 изменённых файлов: 2183 добавлений и 0 удалений

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.31220.234
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UsingMessagingCenter", "UsingMessagingCenter\UsingMessagingCenter\UsingMessagingCenter.csproj", "{1D41DB41-5963-46EC-B5A8-E821226806FC}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UsingMessagingCenter.WinUI", "UsingMessagingCenter\UsingMessagingCenter.WinUI\UsingMessagingCenter.WinUI.csproj", "{6D2D0708-5104-4C7B-8917-7B75582D87D3}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Release|Any CPU.Build.0 = Release|Any CPU
{1D41DB41-5963-46EC-B5A8-E821226806FC}.Release|Any CPU.Deploy.0 = Release|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Release|Any CPU.Build.0 = Release|Any CPU
{6D2D0708-5104-4C7B-8917-7B75582D87D3}.Release|Any CPU.Deploy.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {61F7FB11-1E47-470C-91E2-47F8143E1572}
EndGlobalSection
EndGlobal

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<Project>
<PropertyGroup>
<!-- Required - Enable Launch Profiles for .NET 6 iOS/Android -->
<_KeepLaunchProfiles>true</_KeepLaunchProfiles>
</PropertyGroup>
<ItemGroup>
<!-- Required - Setup Single Project features -->
<ProjectCapability Include="MauiSingleProject" />
<!-- Optional - Enables a list of TFM's and device categories in the debug menu -->
<!-- This allows easily toggling of debug target TFM by selecting the platform -->
<!-- If removed, Top level debug targets show as a list of devices for the selected TFM -->
<ProjectCapability Include="XamarinStaticLaunchProfiles" />
</ItemGroup>
<!-- Required - Skip the runtime settings -->
<PropertyGroup>
<GenerateRuntimeConfigurationFiles>false</GenerateRuntimeConfigurationFiles>
</PropertyGroup>
<!-- Required - Overwrite tasks that are not needed when multitargeting -->
<Target Name="ValidateWinUIPlatform" />
<Target Name="BinPlaceBootstrapDll" />
</Project>

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<maui:MauiWinUIApplication
x:Class="UsingMessagingCenter.WinUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:maui="using:Microsoft.Maui"
xmlns:local="using:UsingMessagingCenter.WinUI">
</maui:MauiWinUIApplication>

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using Microsoft.Maui;
using Microsoft.UI.Xaml;
using Windows.ApplicationModel;
// To learn more about WinUI, the WinUI project structure,
// and more about our project templates, see: http://aka.ms/winui-project-info.
namespace UsingMessagingCenter.WinUI
{
/// <summary>
/// Provides application-specific behavior to supplement the default Application class.
/// </summary>
public partial class App : MauiWinUIApplication
{
/// <summary>
/// Initializes the singleton application object. This is the first line of authored code
/// executed, and as such is the logical equivalent of main() or WinMain().
/// </summary>
public App()
{
this.InitializeComponent();
}
protected override IStartup OnCreateStartup() => new Startup();
protected override void OnLaunched(LaunchActivatedEventArgs args)
{
base.OnLaunched(args);
Microsoft.Maui.Essentials.Platform.OnLaunched(args);
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<Package
xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
IgnorableNamespaces="uap rescap">
<Identity
Name="1804C78F-1A15-46A4-AF11-0492B2A6B04A"
Publisher="CN=User Name"
Version="1.0.0.0" />
<Properties>
<DisplayName>UsingMessagingCenter</DisplayName>
<PublisherDisplayName>Microsoft</PublisherDisplayName>
<Logo>Assets\appiconStoreLogo.png</Logo>
</Properties>
<Dependencies>
<TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
<TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
</Dependencies>
<Resources>
<Resource Language="x-generate"/>
</Resources>
<Applications>
<Application Id="App"
Executable="$targetnametoken$.exe"
EntryPoint="$targetentrypoint$">
<uap:VisualElements
DisplayName="UsingMessagingCenter"
Description="UsingMessagingCenter"
BackgroundColor="transparent"
Square150x150Logo="Assets\appiconMediumTile.png"
Square44x44Logo="Assets\appiconLogo.png">
<uap:DefaultTile
Wide310x150Logo="Assets\appiconWideTile.png"
Square71x71Logo="Assets\appiconSmallTile.png"
Square310x310Logo="Assets\appiconLargeTile.png"
ShortName="UsingMessagingCenter">
<uap:ShowNameOnTiles>
<uap:ShowOn Tile="square150x150Logo"/>
<uap:ShowOn Tile="wide310x150Logo"/>
</uap:ShowNameOnTiles>
</uap:DefaultTile >
<uap:SplashScreen Image="Assets\appiconfgSplashScreen.png" />
</uap:VisualElements>
</Application>
</Applications>
<Capabilities>
<rescap:Capability Name="runFullTrust" />
</Capabilities>
</Package>

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<?xml version="1.0" encoding="utf-8"?>
<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
<assemblyIdentity version="1.0.0.0" name="UsingMessagingCenter.WinUI.app"/>
<application xmlns="urn:schemas-microsoft-com:asm.v3">
<windowsSettings>
<!-- The combination of below two tags have the following effect:
1) Per-Monitor for >= Windows 10 Anniversary Update
2) System < Windows 10 Anniversary Update
-->
<dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/PM</dpiAware>
<dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2, PerMonitor</dpiAwareness>
</windowsSettings>
</application>
</assembly>

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{
"profiles": {
"UsingMessagingCenter.WinUI": {
"commandName": "MsixPackage"
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFrameworks>net6.0-windows10.0.19041</TargetFrameworks>
<RuntimeIdentifier>win-x64</RuntimeIdentifier>
<OutputType>WinExe</OutputType>
<TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
<UseMaui>true</UseMaui>
<SingleProject>true</SingleProject>
<RootNamespace>UsingMessagingCenter</RootNamespace>
<!-- Required - Enable Single Project for WinUI -->
<EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
<WindowsPackageType>MSIX</WindowsPackageType>
</PropertyGroup>
<ItemGroup>
<!-- App Icon -->
<MauiImage
Include="..\UsingMessagingCenter\Resources\appicon.svg"
Link="Resources\appicon.svg"
ForegroundFile="..\UsingMessagingCenter\Resources\appiconfg.svg"
IsAppIcon="true"
Color="#512BD4" />
<!-- Splash Screen -->
<MauiSplashScreen
Include="..\UsingMessagingCenter\Resources\appiconfg.svg"
Link="Resources\appiconfg.svg"
Color="#512BD4" />
<!-- Images -->
<MauiImage
Include="..\UsingMessagingCenter\Resources\Images\*"
Link="Resources\Images\%(Filename)%(Extension)" />
<!-- Custom Fonts -->
<MauiFont
Include="..\UsingMessagingCenter\Resources\Fonts\*"
Link="Resources\Fonts\%(Filename)%(Extension)" />
</ItemGroup>
<ItemGroup>
<Compile
Include="..\UsingMessagingCenter\**\*.cs"
Exclude="..\UsingMessagingCenter\bin\**;..\UsingMessagingCenter\obj\**;..\UsingMessagingCenter\Platforms\**"
Link="%(RecursiveDir)%(Filename)%(Extension)"/>
<MauiXaml
Include="..\UsingMessagingCenter\**\*.xaml"
Exclude="..\UsingMessagingCenter\bin\**;..\UsingMessagingCenter\obj\**"
Link="%(RecursiveDir)%(FileName)%(Extension)" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.ProjectReunion" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.Foundation" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.WinUI" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.InteractiveExperiences" Version="0.8.0" NoWarn="NU1701" />
</ItemGroup>
</Project>

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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:windows="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.WindowsSpecific;assembly=Microsoft.Maui.Controls"
xmlns:local="clr-namespace:UsingMessagingCenter"
x:Class="UsingMessagingCenter.App"
windows:Application.ImageDirectory="Assets">
</Application>

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using Application = Microsoft.Maui.Controls.Application;
namespace UsingMessagingCenter
{
public partial class App : Application
{
public App()
{
InitializeComponent();
MainPage = new MainPage();
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="UsingMessagingCenter.MainPage">
<StackLayout Margin="20,35,20,20">
<Label Text="MessagingCenter Demo"
FontAttributes="Bold"
HorizontalOptions="Center" />
<Button Text="Say Hi"
Clicked="OnSayHiButtonClicked" />
<Button Text="Say Hi to John"
Clicked="OnSayHiToJohnButtonClicked" />
<Button Text="Unsubscribe"
Clicked="OnUnsubscribeButtonClicked" />
<ListView ItemsSource="{Binding Greetings}" />
</StackLayout>
</ContentPage>

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using Microsoft.Maui.Controls;
using System;
namespace UsingMessagingCenter
{
public partial class MainPage : ContentPage
{
public MainPage()
{
InitializeComponent();
BindingContext = new MainPageViewModel();
// Subscribe to a message (which the ViewModel has also subscribed to) to display an alert
MessagingCenter.Subscribe<MainPage, string>(this, "Hi", async (sender, arg) =>
{
await DisplayAlert("Message received", "arg=" + arg, "OK");
});
}
void OnSayHiButtonClicked(object sender, EventArgs e)
{
MessagingCenter.Send<MainPage>(this, "Hi");
}
void OnSayHiToJohnButtonClicked(object sender, EventArgs e)
{
MessagingCenter.Send<MainPage, string>(this, "Hi", "John");
}
async void OnUnsubscribeButtonClicked(object sender, EventArgs e)
{
MessagingCenter.Unsubscribe<MainPage, string>(this, "Hi");
await DisplayAlert("Unsubscribed", "This page has stopped listening, so no more alerts. However, the ViewModel is still receiving messages.", "OK");
}
}
}

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using Microsoft.Maui;
using Microsoft.Maui.Controls;
namespace UsingMessagingCenter
{
public class MainPageCS : ContentPage
{
public MainPageCS()
{
BindingContext = new MainPageViewModel();
Label label = new Label { Text = "MessagingCenter Demo", FontAttributes = FontAttributes.Bold, HorizontalOptions = LayoutOptions.Center };
// Send messages when buttons are pressed
Button button1 = new Button { Text = "Say Hi" };
button1.Clicked += (sender, e) =>
{
MessagingCenter.Send<MainPageCS>(this, "Hi");
};
Button button2 = new Button { Text = "Say Hi to John" };
button2.Clicked += (sender, e) =>
{
MessagingCenter.Send<MainPageCS, string>(this, "Hi", "John");
};
Button button3 = new Button { Text = "Unsubscribe from alert" };
button3.Clicked += async (sender, e) =>
{
MessagingCenter.Unsubscribe<MainPageCS, string>(this, "Hi");
await DisplayAlert("Unsubscribed",
"This page has stopped listening, so no more alerts; however the ViewModel is still receiving messages.",
"OK");
};
// Subscribe to a message (which the ViewModel has also subscribed to) to display an alert
MessagingCenter.Subscribe<MainPageCS, string>(this, "Hi", async (sender, arg) =>
{
await DisplayAlert("Message Received", "arg=" + arg, "OK");
});
ListView listView = new ListView();
listView.SetBinding(ItemsView<Cell>.ItemsSourceProperty, "Greetings");
Content = new StackLayout
{
Padding = new Thickness(20, 35, 20, 20),
Children = { label, button1, button2, button3, listView }
};
}
}
}

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using Microsoft.Maui.Controls;
using System.Collections.ObjectModel;
namespace UsingMessagingCenter
{
public class MainPageViewModel
{
public ObservableCollection<string> Greetings { get; set; }
public MainPageViewModel()
{
Greetings = new ObservableCollection<string>();
MessagingCenter.Subscribe<MainPage>(this, "Hi", (sender) =>
{
Greetings.Add("Hi");
});
MessagingCenter.Subscribe<MainPage, string>(this, "Hi", (sender, arg) =>
{
Greetings.Add("Hi " + arg);
});
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30" />
<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
</manifest>

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using Android.App;
using Android.Content.PM;
using Microsoft.Maui;
namespace UsingMessagingCenter
{
[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize)]
public class MainActivity : MauiAppCompatActivity
{
}
}

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using System;
using Android.App;
using Android.Runtime;
using Microsoft.Maui;
namespace UsingMessagingCenter
{
[Application]
public class MainApplication : MauiApplication<Startup>
{
public MainApplication(IntPtr handle, JniHandleOwnership ownership)
: base(handle, ownership)
{
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#512BD4</color>
<color name="colorPrimaryDark">#2B0B98</color>
<color name="colorAccent">#2B0B98</color>
</resources>

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<?xml version="1.0" encoding="UTF-8"?>
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
</resources>

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using Foundation;
using Microsoft.Maui;
namespace UsingMessagingCenter
{
[Register("AppDelegate")]
public class AppDelegate : MauiUIApplicationDelegate<Startup>
{
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>LSMinimumSystemVersion</key>
<string>10.15</string>
<key>UIDeviceFamily</key>
<array>
<integer>1</integer>
<integer>2</integer>
</array>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>arm64</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>XSAppIconAssets</key>
<string>Assets.xcassets/appicon.appiconset</string>
</dict>
</plist>

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using UIKit;
namespace UsingMessagingCenter
{
public class Program
{
// This is the main entry point of the application.
static void Main(string[] args)
{
// if you want to use a different Application Delegate class from "AppDelegate"
// you can specify it here.
UIApplication.Main(args, null, "AppDelegate");
}
}
}

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using Foundation;
using Microsoft.Maui;
namespace UsingMessagingCenter
{
[Register("AppDelegate")]
public class AppDelegate : MauiUIApplicationDelegate<Startup>
{
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
</dict>
</plist>

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>MinimumOSVersion</key>
<string>10.3.4</string>
<key>UIDeviceFamily</key>
<array>
<integer>1</integer>
<integer>2</integer>
</array>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>arm64</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>XSAppIconAssets</key>
<string>Assets.xcassets/appicon.appiconset</string>
</dict>
</plist>

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using UIKit;
namespace UsingMessagingCenter
{
public class Program
{
// This is the main entry point of the application.
static void Main(string[] args)
{
// if you want to use a different Application Delegate class from "AppDelegate"
// you can specify it here.
UIApplication.Main(args, null, "AppDelegate");
}
}
}

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207" />
<capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1" />
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" />
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder" />
<view contentMode="scaleToFill" id="iN0-l3-epB">
<rect key="frame" x="0.0" y="0.0" width="480" height="480" />
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES" />
<subviews>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text=" Copyright (c) 2017 " textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines"
minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
<rect key="frame" x="20" y="439" width="441" height="21" />
<fontDescription key="fontDescription" type="system" pointSize="17" />
<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
<nil key="highlightedColor" />
</label>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Sample.iOS" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines"
minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
<rect key="frame" x="20" y="140" width="441" height="43" />
<fontDescription key="fontDescription" type="boldSystem" pointSize="36" />
<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
<nil key="highlightedColor" />
</label>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite" />
<constraints>
<constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC" />
<constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk" />
<constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l" />
<constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0" />
<constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9" />
<constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g" />
</constraints>
<nil key="simulatedStatusBarMetrics" />
<freeformSimulatedSizeMetrics key="simulatedDestinationMetrics" />
<point key="canvasLocation" x="548" y="455" />
</view>
</objects>
</document>

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using Microsoft.Maui;
using Microsoft.Maui.Hosting;
using Microsoft.Maui.Controls.Compatibility;
using Microsoft.Maui.Controls.Hosting;
using Microsoft.Maui.Controls.Xaml;
[assembly: XamlCompilationAttribute(XamlCompilationOptions.Compile)]
namespace UsingMessagingCenter
{
public class Startup : IStartup
{
public void Configure(IAppHostBuilder appBuilder)
{
appBuilder
.UseMauiApp<App>()
.ConfigureFonts(fonts =>
{
fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
});
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<!-- iOS, Android, MacCatalyst -->
<TargetFrameworks>net6.0-ios;net6.0-android;net6.0-maccatalyst</TargetFrameworks>
<OutputType>Exe</OutputType>
<UseMaui>true</UseMaui>
<SingleProject>true</SingleProject>
<RootNamespace>UsingMessagingCenter</RootNamespace>
<!-- Display name -->
<ApplicationTitle>UsingMessagingCenter</ApplicationTitle>
<!-- App Identifier -->
<ApplicationId>com.companyname.UsingMessagingCenter</ApplicationId>
<!-- Versions -->
<ApplicationVersion>1.0</ApplicationVersion>
<AndroidVersionCode>1</AndroidVersionCode>
</PropertyGroup>
<ItemGroup>
<!-- App Icon -->
<MauiImage
Include="Resources\appicon.svg"
ForegroundFile="Resources\appiconfg.svg"
IsAppIcon="true"
Color="#512BD4" />
<!-- Splash Screen -->
<MauiSplashScreen Include="Resources\appiconfg.svg" Color="#512BD4" />
<!-- Images -->
<MauiImage Include="Resources\Images\*" />
<!-- Custom Fonts -->
<MauiFont Include="Resources\Fonts\*" />
</ItemGroup>
<PropertyGroup>
<InvariantGlobalization Condition="$(TargetFramework.Contains('-maccatalyst'))">true</InvariantGlobalization>
<RuntimeIdentifier Condition="$(TargetFramework.Contains('-ios'))">iossimulator-x64</RuntimeIdentifier>
<RuntimeIdentifier Condition="$(TargetFramework.Contains('-maccatalyst'))">maccatalyst-x64</RuntimeIdentifier>
<UseInterpreter Condition="$(TargetFramework.Contains('-android'))">False</UseInterpreter>
</PropertyGroup>
</Project>

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.31220.234
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WorkingWithListView", "WorkingWithListView\WorkingWithListView\WorkingWithListView.csproj", "{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WorkingWithListView.WinUI", "WorkingWithListView\WorkingWithListView.WinUI\WorkingWithListView.WinUI.csproj", "{229D0A9D-1B99-466F-A492-1A3328FBD5A0}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Release|Any CPU.Build.0 = Release|Any CPU
{AD66E3C2-0098-45AC-A32D-3BEDFE98C1CC}.Release|Any CPU.Deploy.0 = Release|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Debug|Any CPU.Build.0 = Debug|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Release|Any CPU.ActiveCfg = Release|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Release|Any CPU.Build.0 = Release|Any CPU
{229D0A9D-1B99-466F-A492-1A3328FBD5A0}.Release|Any CPU.Deploy.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {61F7FB11-1E47-470C-91E2-47F8143E1572}
EndGlobalSection
EndGlobal

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<Project>
<PropertyGroup>
<!-- Required - Enable Launch Profiles for .NET 6 iOS/Android -->
<_KeepLaunchProfiles>true</_KeepLaunchProfiles>
</PropertyGroup>
<ItemGroup>
<!-- Required - Setup Single Project features -->
<ProjectCapability Include="MauiSingleProject" />
<!-- Optional - Enables a list of TFM's and device categories in the debug menu -->
<!-- This allows easily toggling of debug target TFM by selecting the platform -->
<!-- If removed, Top level debug targets show as a list of devices for the selected TFM -->
<ProjectCapability Include="XamarinStaticLaunchProfiles" />
</ItemGroup>
<!-- Required - Skip the runtime settings -->
<PropertyGroup>
<GenerateRuntimeConfigurationFiles>false</GenerateRuntimeConfigurationFiles>
</PropertyGroup>
<!-- Required - Overwrite tasks that are not needed when multitargeting -->
<Target Name="ValidateWinUIPlatform" />
<Target Name="BinPlaceBootstrapDll" />
</Project>

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<maui:MauiWinUIApplication
x:Class="WorkingWithListView.WinUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:maui="using:Microsoft.Maui"
xmlns:local="using:WorkingWithListView.WinUI">
</maui:MauiWinUIApplication>

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using Microsoft.Maui;
using Microsoft.UI.Xaml;
using Windows.ApplicationModel;
// To learn more about WinUI, the WinUI project structure,
// and more about our project templates, see: http://aka.ms/winui-project-info.
namespace WorkingWithListView.WinUI
{
/// <summary>
/// Provides application-specific behavior to supplement the default Application class.
/// </summary>
public partial class App : MauiWinUIApplication
{
/// <summary>
/// Initializes the singleton application object. This is the first line of authored code
/// executed, and as such is the logical equivalent of main() or WinMain().
/// </summary>
public App()
{
this.InitializeComponent();
}
protected override IStartup OnCreateStartup() => new Startup();
protected override void OnLaunched(LaunchActivatedEventArgs args)
{
base.OnLaunched(args);
Microsoft.Maui.Essentials.Platform.OnLaunched(args);
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<Package
xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
IgnorableNamespaces="uap rescap">
<Identity
Name="32E9CF87-9217-4715-815F-76ECF5D7AD2B"
Publisher="CN=User Name"
Version="1.0.0.0" />
<Properties>
<DisplayName>WorkingWithListView</DisplayName>
<PublisherDisplayName>Microsoft</PublisherDisplayName>
<Logo>Assets\appiconStoreLogo.png</Logo>
</Properties>
<Dependencies>
<TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
<TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
</Dependencies>
<Resources>
<Resource Language="x-generate"/>
</Resources>
<Applications>
<Application Id="App"
Executable="$targetnametoken$.exe"
EntryPoint="$targetentrypoint$">
<uap:VisualElements
DisplayName="WorkingWithListView"
Description="WorkingWithListView"
BackgroundColor="transparent"
Square150x150Logo="Assets\appiconMediumTile.png"
Square44x44Logo="Assets\appiconLogo.png">
<uap:DefaultTile
Wide310x150Logo="Assets\appiconWideTile.png"
Square71x71Logo="Assets\appiconSmallTile.png"
Square310x310Logo="Assets\appiconLargeTile.png"
ShortName="WorkingWithListView">
<uap:ShowNameOnTiles>
<uap:ShowOn Tile="square150x150Logo"/>
<uap:ShowOn Tile="wide310x150Logo"/>
</uap:ShowNameOnTiles>
</uap:DefaultTile >
<uap:SplashScreen Image="Assets\appiconfgSplashScreen.png" />
</uap:VisualElements>
</Application>
</Applications>
<Capabilities>
<rescap:Capability Name="runFullTrust" />
</Capabilities>
</Package>

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<?xml version="1.0" encoding="utf-8"?>
<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
<assemblyIdentity version="1.0.0.0" name="WorkingWithListView.WinUI.app"/>
<application xmlns="urn:schemas-microsoft-com:asm.v3">
<windowsSettings>
<!-- The combination of below two tags have the following effect:
1) Per-Monitor for >= Windows 10 Anniversary Update
2) System < Windows 10 Anniversary Update
-->
<dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/PM</dpiAware>
<dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2, PerMonitor</dpiAwareness>
</windowsSettings>
</application>
</assembly>

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{
"profiles": {
"WorkingWithListView.WinUI": {
"commandName": "MsixPackage"
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFrameworks>net6.0-windows10.0.19041</TargetFrameworks>
<RuntimeIdentifier>win-x64</RuntimeIdentifier>
<OutputType>WinExe</OutputType>
<TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
<UseMaui>true</UseMaui>
<SingleProject>true</SingleProject>
<RootNamespace>WorkingWithListView</RootNamespace>
<!-- Required - Enable Single Project for WinUI -->
<EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
<WindowsPackageType>MSIX</WindowsPackageType>
</PropertyGroup>
<ItemGroup>
<!-- App Icon -->
<MauiImage
Include="..\WorkingWithListView\Resources\appicon.svg"
Link="Resources\appicon.svg"
ForegroundFile="..\WorkingWithListView\Resources\appiconfg.svg"
IsAppIcon="true"
Color="#512BD4" />
<!-- Splash Screen -->
<MauiSplashScreen
Include="..\WorkingWithListView\Resources\appiconfg.svg"
Link="Resources\appiconfg.svg"
Color="#512BD4" />
<!-- Images -->
<MauiImage
Include="..\WorkingWithListView\Resources\Images\*"
Link="Resources\Images\%(Filename)%(Extension)" />
<!-- Custom Fonts -->
<MauiFont
Include="..\WorkingWithListView\Resources\Fonts\*"
Link="Resources\Fonts\%(Filename)%(Extension)" />
</ItemGroup>
<ItemGroup>
<Compile
Include="..\WorkingWithListView\**\*.cs"
Exclude="..\WorkingWithListView\bin\**;..\WorkingWithListView\obj\**;..\WorkingWithListView\Platforms\**"
Link="%(RecursiveDir)%(Filename)%(Extension)"/>
<MauiXaml
Include="..\WorkingWithListView\**\*.xaml"
Exclude="..\WorkingWithListView\bin\**;..\WorkingWithListView\obj\**"
Link="%(RecursiveDir)%(FileName)%(Extension)" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.ProjectReunion" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.Foundation" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.WinUI" Version="0.8.0" />
<PackageReference Include="Microsoft.ProjectReunion.InteractiveExperiences" Version="0.8.0" NoWarn="NU1701" />
</ItemGroup>
</Project>

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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:windows="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.WindowsSpecific;assembly=Microsoft.Maui.Controls"
xmlns:local="clr-namespace:WorkingWithListView"
x:Class="WorkingWithListView.App"
windows:Application.ImageDirectory="Assets">
<Application.Resources>
<ResourceDictionary>
<Color x:Key="PageBackgroundColor">#512bdf</Color>
<Color x:Key="PrimaryTextColor">White</Color>
<Style TargetType="Label">
<Setter Property="TextColor" Value="{DynamicResource PrimaryTextColor}" />
<Setter Property="FontFamily" Value="OpenSansRegular" />
</Style>
<Style TargetType="Button">
<Setter Property="TextColor" Value="{DynamicResource PrimaryTextColor}" />
<Setter Property="FontFamily" Value="OpenSansRegular" />
<Setter Property="BackgroundColor" Value="#2b0b98" />
<Setter Property="Padding" Value="14,10" />
</Style>
</ResourceDictionary>
</Application.Resources>
</Application>

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using Microsoft.Maui.Controls;
using WorkingWithListview;
using Application = Microsoft.Maui.Controls.Application;
namespace WorkingWithListView
{
public partial class App : Application
{
public App()
{
InitializeComponent();
//
// the code (and xaml) for each page is contained in a separate folder in this project
//
// USE C#
var tabsCs = new TabbedPage { Title = "Working with ListView" };
tabsCs.Children.Add(new BasicListPage { Title = "Basic", IconImageSource = "csharp.png" });
tabsCs.Children.Add(new UnevenRowsPage { Title = "Uneven", IconImageSource = "csharp.png" });
tabsCs.Children.Add(new ContextActionsPage { Title = "Context", IconImageSource = "csharp.png" });
tabsCs.Children.Add(new CustomCellPage { Title = "Button", IconImageSource = "csharp.png" });
tabsCs.Children.Add(new HeaderFooterPage { Title = "HeadFoot", IconImageSource = "csharp.png" });
//MainPage = tabsCs;
// USE XAML - uncomment above or below MainPage line below to use the XAML or C# versions
var tabsXaml = new TabbedPage();
tabsXaml.Children.Add(new BasicListXaml { Title = "BasicX", IconImageSource = "xaml.png" });
tabsXaml.Children.Add(new UnevenRowsXaml { Title = "UnevenX", IconImageSource = "xaml.png" });
tabsXaml.Children.Add(new ContextActionsXaml { Title = "ContextX", IconImageSource = "xaml.png" });
tabsXaml.Children.Add(new CustomCellXaml { Title = "ButtonX", IconImageSource = "xaml.png" });
tabsXaml.Children.Add(new HeaderFooterXaml { Title = "HeadFootX", IconImageSource = "xaml.png" });
MainPage = tabsXaml;
}
}
}

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using System.Diagnostics;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
/// <summary>
/// Very simple example of a ListView, demonstrating how to 'unselect'
/// the row after tapping
/// </summary>
public class BasicListPage : ContentPage
{
public BasicListPage ()
{
var listView = new ListView ();
listView.ItemsSource = new [] { "a", "b", "c" };
// Using ItemTapped
listView.ItemTapped += async (sender, e) => {
await DisplayAlert("Tapped", e.Item + " row was tapped", "OK");
Debug.WriteLine("Tapped: " + e.Item);
((ListView)sender).SelectedItem = null; // de-select the row
};
// If using ItemSelected
// listView.ItemSelected += (sender, e) => {
// if (e.SelectedItem == null) return;
// Debug.WriteLine("Selected: " + e.SelectedItem);
// ((ListView)sender).SelectedItem = null; // de-select the row
// };
Padding = new Thickness (0,20,0,0);
Content = listView;
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="WorkingWithListview.BasicListXaml"
Padding="0,20,0,0">
<ListView x:Name="listView"
ItemTapped="OnItemTapped"
ItemsSource="{Binding .}" />
</ContentPage>

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using Microsoft.Maui.Controls;
using System.Diagnostics;
namespace WorkingWithListview
{
public partial class BasicListXaml : ContentPage
{
public BasicListXaml()
{
InitializeComponent();
this.BindingContext = new[] { "a", "b", "c" };
}
void OnItemTapped(object sender, ItemTappedEventArgs e)
{
if (e == null) return; // has been set to null, do not 'process' tapped event
Debug.WriteLine("Tapped: " + e.Item);
((ListView)sender).SelectedItem = null; // de-select the row
}
}
}

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using System.Diagnostics;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Graphics;
namespace WorkingWithListview
{
/// <summary>
/// Use ContextActions
/// </summary>
public class ContextActionsCell : ViewCell
{
public ContextActionsCell()
{
var label1 = new Label { Text = "Label 1", TextColor = Colors.Black, FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)), FontAttributes = FontAttributes.Bold };
label1.SetBinding(Label.TextProperty, new Binding("."));
var hint = Device.RuntimePlatform == Device.iOS ? "Tip: swipe left for context action" : "Tip: long press for context action";
var label2 = new Label { Text = hint, TextColor = Colors.Black, FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label)) };
//
// define context actions
//
var moreAction = new MenuItem { Text = "More" };
moreAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
moreAction.Clicked += (sender, e) =>
{
var mi = ((MenuItem)sender);
Debug.WriteLine("More Context Action clicked: " + mi.CommandParameter);
};
var deleteAction = new MenuItem { Text = "Delete", IsDestructive = true }; // red background
deleteAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
deleteAction.Clicked += (sender, e) =>
{
var mi = ((MenuItem)sender);
Debug.WriteLine("Delete Context Action clicked: " + mi.CommandParameter);
};
//
// add context actions to the cell
//
ContextActions.Add(moreAction);
ContextActions.Add(deleteAction);
View = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(15, 5, 5, 15),
Children = {
new StackLayout {
Orientation = StackOrientation.Vertical,
Children = { label1, label2 }
}
}
};
}
}
}

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using System.Diagnostics;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
/// <summary>
/// Demonstrates the new ContextActions property introduced in Xamarin.Forms 1.3
/// </summary>
public class ContextActionsPage : ContentPage
{
public ContextActionsPage ()
{
var listView = new ListView ();
listView.ItemsSource = new [] { "alpha", "beta", "gamma", "delta" };
listView.ItemTemplate = new DataTemplate(typeof(ContextActionsCell)); // has context actions defined
// Using ItemTapped
listView.ItemTapped += async (sender, e) => {
Debug.WriteLine("Tapped: " + e.Item);
await DisplayAlert("Tapped", e.Item + " row was tapped", "OK");
((ListView)sender).SelectedItem = null; // de-select the row
};
Padding = new Thickness (0,20,0,0);
Content = listView;
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="WorkingWithListview.ContextActionsXaml" Padding="0, 20, 0, 0" Title="Context Actions">
<ListView x:Name="listView" ItemSelected="OnItemSelected">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<ViewCell.ContextActions>
<MenuItem Clicked="OnMore" CommandParameter="{Binding .}" Text="More" />
<MenuItem Clicked="OnDelete" CommandParameter="{Binding .}" Text="Delete" IsDestructive="True" />
</ViewCell.ContextActions>
<StackLayout HorizontalOptions="StartAndExpand" Orientation="Horizontal">
<StackLayout Padding="5,0,0,0" VerticalOptions="StartAndExpand" Orientation="Vertical">
<Label Text="{Binding .}" TextColor="Black" VerticalTextAlignment="Center" FontSize="Medium" />
<Label Text="hint: trigger a context action" TextColor="Black" VerticalTextAlignment="Center" FontSize="Small" />
</StackLayout>
</StackLayout>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</ContentPage>

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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Collections.ObjectModel;
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
public partial class ContextActionsXaml : ContentPage
{
ObservableCollection<string> items;
public ContextActionsXaml()
{
InitializeComponent();
items = new ObservableCollection<string> { "alpha", "beta", "gamma", "delta", "epsilon" };
//listView.ItemsSource = items;
listView.SetBinding(ListView.ItemsSourceProperty, new Binding("."));
listView.BindingContext = items;
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null) return; // has been set to null, do not 'process' tapped event
DisplayAlert("Tapped", e.SelectedItem + " row was tapped", "OK");
((ListView)sender).SelectedItem = null; // de-select the row
}
public void OnMore(object sender, EventArgs e)
{
var mi = ((MenuItem)sender);
DisplayAlert("More Context Action", mi.CommandParameter + " more context action", "OK");
}
public void OnDelete(object sender, EventArgs e)
{
var mi = ((MenuItem)sender);
//DisplayAlert("Delete Context Action", mi.CommandParameter + " delete context action", "OK");
Debug.WriteLine("delete " + mi.CommandParameter.ToString());
items.Remove(mi.CommandParameter.ToString());
}
}
}

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using System.Diagnostics;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Graphics;
namespace WorkingWithListview
{
/// <summary>
/// For custom renderer on Android (only)
/// </summary>
public class ListButton : Button { }
public class CustomCell : ViewCell
{
public CustomCell()
{
var label1 = new Label
{
Text = "Label 1",
TextColor = Colors.Black,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
FontAttributes = FontAttributes.Bold
};
label1.SetBinding(Label.TextProperty, new Binding("."));
var label2 = new Label
{
Text = "Label 2",
TextColor = Colors.Black,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label))
};
var button = new ListButton
{
Text = "X",
BackgroundColor = Colors.Gray,
HorizontalOptions = LayoutOptions.EndAndExpand
};
button.SetBinding(Button.CommandParameterProperty, new Binding("."));
button.Clicked += (sender, e) =>
{
var b = (Button)sender;
var t = b.CommandParameter;
((ContentPage)((ListView)((StackLayout)b.Parent).Parent).Parent).DisplayAlert("Clicked", t + " button was clicked", "OK");
Debug.WriteLine("clicked" + t);
};
View = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(15, 5, 5, 15),
Children = {
new StackLayout {
Orientation = StackOrientation.Vertical,
Children = { label1, label2 }
},
button
}
};
}
}
}

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using Microsoft.Maui;
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
public class CustomCellPage : ContentPage
{
public CustomCellPage()
{
var listView = new ListView();
listView.ItemsSource = new[] { "a", "b", "c" };
listView.ItemTemplate = new DataTemplate(typeof(CustomCell));
listView.ItemTapped += async (sender, e) =>
{
await DisplayAlert("Tapped", e.Item + " row was tapped", "OK");
((ListView)sender).SelectedItem = null; // de-select the row
};
Padding = new Thickness(0, 20, 0, 0);
Content = listView;
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="WorkingWithListview.CustomCellXaml" Padding="0, 20, 0, 0" Title="Custom Cell">
<ListView x:Name="listView" ItemSelected="OnItemSelected">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<StackLayout HorizontalOptions="StartAndExpand" Orientation="Horizontal">
<StackLayout Padding="5,0,0,0" VerticalOptions="StartAndExpand" Orientation="Vertical">
<Label Text="{Binding .}" TextColor="Black" VerticalTextAlignment="Center" FontSize="Medium" />
<Label Text="Label 2" TextColor="Black" VerticalTextAlignment="Center" FontSize="Small" />
</StackLayout>
<Button Text="X" BackgroundColor="Gray" HorizontalOptions="EndAndExpand" CommandParameter="{Binding .}" Clicked="OnCellClicked" />
</StackLayout>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</ContentPage>

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using Microsoft.Maui.Controls;
using System;
using System.Diagnostics;
namespace WorkingWithListview
{
public partial class CustomCellXaml : ContentPage
{
public CustomCellXaml()
{
InitializeComponent();
listView.ItemsSource = new[] { "a", "b", "c" };
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null) return; // has been set to null, do not 'process' tapped event
DisplayAlert("Tapped", e.SelectedItem + " row was tapped", "OK");
((ListView)sender).SelectedItem = null; // de-select the row
}
async void OnCellClicked(object sender, EventArgs e)
{
var b = (Button)sender;
var t = b.CommandParameter;
await ((ContentPage)((ListView)((ViewCell)((StackLayout)b.Parent).Parent).Parent).Parent).DisplayAlert("Clicked", t + " button was clicked", "OK");
Debug.WriteLine("clicked" + t);
}
}
}

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using Microsoft.Maui;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Graphics;
namespace WorkingWithListview
{
public class HeaderFooterPage : ContentPage
{
public HeaderFooterPage()
{
Padding = new Thickness(0, 20, 0, 0);
var listView = new ListView();
listView.ItemsSource = new Monkey[] {
new Monkey {Name="a", Description="aaa"},
new Monkey {Name="b", Description="bbb"},
new Monkey {Name="c", Description="ccc"},
new Monkey {Name="d", Description="ddd"},
new Monkey {Name="e", Description="eee"},
new Monkey {Name="f", Description="fff"},
// new Monkey {Name="g", Description="ggg"},
// new Monkey {Name="i", Description="iii"},
// new Monkey {Name="j", Description="jjj"},
// new Monkey {Name="k", Description="kkk"},
// new Monkey {Name="l", Description="lll"},
// new Monkey {Name="m", Description="mmm"},
// new Monkey {Name="n", Description="nnn"},
// new Monkey {Name="o", Description="ooo"},
};
listView.ItemTemplate = new DataTemplate(typeof(TextCell)); // has context actions defined
listView.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
listView.ItemTemplate.SetBinding(TextCell.DetailProperty, "Description");
listView.Header = new StackLayout
{
Padding = new Thickness(5, 10, 5, 0),
BackgroundColor = Color.FromArgb("#cccccc"),
Children ={
new Label {Text="Header"},
new Label {Text="Subhead", FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)) }
}
};
listView.Footer = new Label { Text = "Footer" };
// currently doesn't work
// listView.Footer = new StackLayout {
// Children={
// new Label {Text="Footer"},
// new Label {Text="foot"},
// new Label {Text="!!"},
// }
// };
Content = new StackLayout
{
Children = {
listView
},
};
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="WorkingWithListview.HeaderFooterXaml"
Padding="0,20,0,0">
<!-- Using binding to the page's datacontext -->
<ListView x:Name="listView"
ItemsSource="{Binding Monkeys}"
Header="{Binding Intro}"
Footer="{Binding Summary}">
<ListView.HeaderTemplate >
<DataTemplate>
<StackLayout
Orientation="Horizontal"
Padding="10,5,5,10"
BackgroundColor="Yellow">
<Label Text="~~" TextColor="Black"/>
<Label Text="{Binding .}" TextColor="Black"/>
<Label Text="~~" TextColor="Black"/>
</StackLayout>
</DataTemplate>
</ListView.HeaderTemplate>
<ListView.ItemTemplate>
<DataTemplate>
<TextCell Text="{Binding Name}" Detail="{Binding Description}" />
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
<!-- You don't have to use data-binding, you can set the Header property like this -->
<!--
<ListView x:Name="listView"
Header="Textonly header"
Footer="Textonly footer">
...
-->
<!-- Alternatively, you can use a XAML template set on ListView.Header BUT no binding is supported -->
<!--
<ListView x:Name="listView">
<ListView.Header>
<StackLayout Orientation="Horizontal" BackgroundColor="Yellow">
<Label Text="~~"/>
<Label Text="Monkey Header"/>
<Label Text="~~"/>
</StackLayout>
</ListView.Header>
...
-->
</ContentPage>

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using Microsoft.Maui.Controls;
using System.Collections.Generic;
namespace WorkingWithListview
{
class Monkey
{
public string Name { get; set; }
public string Description { get; set; }
}
class MonkeyVM
{
public List<Monkey> Monkeys { get; set; }
public string Intro { get { return "Monkey Header"; } }
public string Summary { get { return " There were " + Monkeys.Count + " monkeys"; } }
}
public partial class HeaderFooterXaml : ContentPage
{
public HeaderFooterXaml()
{
InitializeComponent();
var monkeys = new List<Monkey> {
new Monkey {Name="Xander", Description="Writer"},
new Monkey {Name="Rupert", Description="Engineer"},
new Monkey {Name="Tammy", Description="Designer"},
new Monkey {Name="Blue", Description="Speaker"},
// new Monkey {Name="e", Description="eee"},
// new Monkey {Name="f", Description="fff"},
// new Monkey {Name="g", Description="ggg"},
// new Monkey {Name="i", Description="iii"},
// new Monkey {Name="j", Description="jjj"},
// new Monkey {Name="k", Description="kkk"},
// new Monkey {Name="l", Description="lll"},
// new Monkey {Name="m", Description="mmm"},
// new Monkey {Name="n", Description="nnn"},
// new Monkey {Name="o", Description="ooo"},
};
BindingContext = new MonkeyVM { Monkeys = monkeys };
// alternative way of setting the Header's binding
//listView.SetBinding (ListView.HeaderProperty, new Binding("."));
}
}
}

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30" />
<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
</manifest>

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@ -0,0 +1,11 @@
using Android.App;
using Android.Content.PM;
using Microsoft.Maui;
namespace WorkingWithListView
{
[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize)]
public class MainActivity : MauiAppCompatActivity
{
}
}

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@ -0,0 +1,16 @@
using System;
using Android.App;
using Android.Runtime;
using Microsoft.Maui;
namespace WorkingWithListView
{
[Application]
public class MainApplication : MauiApplication<Startup>
{
public MainApplication(IntPtr handle, JniHandleOwnership ownership)
: base(handle, ownership)
{
}
}
}

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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#512BD4</color>
<color name="colorPrimaryDark">#2B0B98</color>
<color name="colorAccent">#2B0B98</color>
</resources>

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<?xml version="1.0" encoding="UTF-8"?>
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
</resources>

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@ -0,0 +1,10 @@
using Foundation;
using Microsoft.Maui;
namespace WorkingWithListView
{
[Register("AppDelegate")]
public class AppDelegate : MauiUIApplicationDelegate<Startup>
{
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>LSMinimumSystemVersion</key>
<string>10.15</string>
<key>UIDeviceFamily</key>
<array>
<integer>1</integer>
<integer>2</integer>
</array>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>arm64</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>XSAppIconAssets</key>
<string>Assets.xcassets/appicon.appiconset</string>
</dict>
</plist>

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@ -0,0 +1,15 @@
using UIKit;
namespace WorkingWithListView
{
public class Program
{
// This is the main entry point of the application.
static void Main(string[] args)
{
// if you want to use a different Application Delegate class from "AppDelegate"
// you can specify it here.
UIApplication.Main(args, null, "AppDelegate");
}
}
}

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@ -0,0 +1,10 @@
using Foundation;
using Microsoft.Maui;
namespace WorkingWithListView
{
[Register("AppDelegate")]
public class AppDelegate : MauiUIApplicationDelegate<Startup>
{
}
}

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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
</dict>
</plist>

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>MinimumOSVersion</key>
<string>10.3.4</string>
<key>UIDeviceFamily</key>
<array>
<integer>1</integer>
<integer>2</integer>
</array>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>arm64</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>XSAppIconAssets</key>
<string>Assets.xcassets/appicon.appiconset</string>
</dict>
</plist>

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@ -0,0 +1,15 @@
using UIKit;
namespace WorkingWithListView
{
public class Program
{
// This is the main entry point of the application.
static void Main(string[] args)
{
// if you want to use a different Application Delegate class from "AppDelegate"
// you can specify it here.
UIApplication.Main(args, null, "AppDelegate");
}
}
}

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207" />
<capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1" />
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" />
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder" />
<view contentMode="scaleToFill" id="iN0-l3-epB">
<rect key="frame" x="0.0" y="0.0" width="480" height="480" />
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES" />
<subviews>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text=" Copyright (c) 2017 " textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines"
minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
<rect key="frame" x="20" y="439" width="441" height="21" />
<fontDescription key="fontDescription" type="system" pointSize="17" />
<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
<nil key="highlightedColor" />
</label>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Sample.iOS" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines"
minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
<rect key="frame" x="20" y="140" width="441" height="43" />
<fontDescription key="fontDescription" type="boldSystem" pointSize="36" />
<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
<nil key="highlightedColor" />
</label>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite" />
<constraints>
<constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC" />
<constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk" />
<constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l" />
<constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0" />
<constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9" />
<constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g" />
</constraints>
<nil key="simulatedStatusBarMetrics" />
<freeformSimulatedSizeMetrics key="simulatedDestinationMetrics" />
<point key="canvasLocation" x="548" y="455" />
</view>
</objects>
</document>

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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using Microsoft.Maui;
using Microsoft.Maui.Hosting;
using Microsoft.Maui.Controls.Compatibility;
using Microsoft.Maui.Controls.Hosting;
using Microsoft.Maui.Controls.Xaml;
[assembly: XamlCompilationAttribute(XamlCompilationOptions.Compile)]
namespace WorkingWithListView
{
public class Startup : IStartup
{
public void Configure(IAppHostBuilder appBuilder)
{
appBuilder
.UseMauiApp<App>()
.ConfigureFonts(fonts =>
{
fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
});
}
}
}

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@ -0,0 +1,52 @@
using Microsoft.Maui;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Graphics;
namespace WorkingWithListview
{
public class UnevenRowsCell : ViewCell
{
public UnevenRowsCell()
{
var label1 = new Label
{
Text = "Label 1",
TextColor = Colors.Black,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label))
};
label1.SetBinding(Label.TextProperty, new Binding("."));
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(15, 5, 5, 5),
Children = { label1 }
};
}
// const int avgCharsInRow = 35;
// const int defaultHeight = 44;
// const int extraLineHeight = 20;
// protected override void OnBindingContextChanged ()
// {
// base.OnBindingContextChanged ();
//
// if (Device.RuntimePlatform == Device.iOS) {
// var text = (string)BindingContext;
//
// var len = text.Length;
//
// if (len < (avgCharsInRow * 2)) {
// // fits in one cell
// Height = defaultHeight;
// } else {
// len = len - (avgCharsInRow * 2);
// var extraRows = len / 35;
// Height = defaultHeight + extraRows * extraLineHeight;
// }
// }
// }
}
}

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@ -0,0 +1,46 @@
using System.Diagnostics;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
public class UnevenRowsPage : ContentPage
{
public UnevenRowsPage()
{
var listView = new ListView();
listView.HasUnevenRows = true;
// http://en.wikipedia.org/wiki/To_be,_or_not_to_be
listView.ItemsSource = new[] {
"To be, or not to be,",
"that is the question— Whether 'tis Nobler in the mind to suffer",
@"The Slings and Arrows of outrageous Fortune,
Or to take Arms against a Sea of troubles,",
@"And by opposing end them? To die, to sleep—
No more; and by a sleep, to say we end
The Heart-ache, and the thousand Natural shocks",
@"That Flesh is heir to? 'Tis a consummation
Devoutly to be wished. To die, to sleep,
To sleep, perchance to Dream; Aye, there's the rub,
For in that sleep of death, what dreams may come,",
@"When we have shuffled off this mortal coil,
Must give us pause. "
};
listView.ItemTemplate = new DataTemplate(typeof(UnevenRowsCell));
listView.ItemTapped += (sender, e) =>
{
if (e == null) return; // has been set to null, do not 'process' tapped event
Debug.WriteLine("Tapped: " + e.Item);
((ListView)sender).SelectedItem = null; // de-select the row
};
Padding = new Thickness(0, 20, 0, 0);
Content = listView;
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="WorkingWithListview.UnevenRowsXaml" Padding="0, 20, 0, 0">
<ListView x:Name="listView" ItemSelected="OnItemSelected" HasUnevenRows="true">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<StackLayout Padding="15, 5, 5, 5" HorizontalOptions="StartAndExpand" Orientation="Vertical">
<Label Text="{Binding .}" TextColor="Black" VerticalTextAlignment="Center" FontSize="Small" />
</StackLayout>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</ContentPage>

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@ -0,0 +1,37 @@
using Microsoft.Maui.Controls;
namespace WorkingWithListview
{
public partial class UnevenRowsXaml : ContentPage
{
public UnevenRowsXaml()
{
InitializeComponent();
// http://en.wikipedia.org/wiki/To_be,_or_not_to_be
listView.ItemsSource = new[] {
"To be, or not to be,",
"that is the question— Whether 'tis Nobler in the mind to suffer",
@"The Slings and Arrows of outrageous Fortune,
Or to take Arms against a Sea of troubles,",
@"And by opposing end them? To die, to sleep—
No more; and by a sleep, to say we end
The Heart-ache, and the thousand Natural shocks",
@"That Flesh is heir to? 'Tis a consummation
Devoutly to be wished. To die, to sleep,
To sleep, perchance to Dream; Aye, there's the rub,
For in that sleep of death, what dreams may come,",
@"When we have shuffled off this mortal coil,
Must give us pause. "
};
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null) return; // has been set to null, do not 'process' tapped event
DisplayAlert("Tapped", e.SelectedItem + " row was tapped", "OK");
((ListView)sender).SelectedItem = null; // de-select the row
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<!-- iOS, Android, MacCatalyst -->
<TargetFrameworks>net6.0-ios;net6.0-android;net6.0-maccatalyst</TargetFrameworks>
<OutputType>Exe</OutputType>
<UseMaui>true</UseMaui>
<SingleProject>true</SingleProject>
<RootNamespace>WorkingWithListView</RootNamespace>
<!-- Display name -->
<ApplicationTitle>WorkingWithListView</ApplicationTitle>
<!-- App Identifier -->
<ApplicationId>com.companyname.WorkingWithListView</ApplicationId>
<!-- Versions -->
<ApplicationVersion>1.0</ApplicationVersion>
<AndroidVersionCode>1</AndroidVersionCode>
</PropertyGroup>
<ItemGroup>
<!-- App Icon -->
<MauiImage
Include="Resources\appicon.svg"
ForegroundFile="Resources\appiconfg.svg"
IsAppIcon="true"
Color="#512BD4" />
<!-- Splash Screen -->
<MauiSplashScreen Include="Resources\appiconfg.svg" Color="#512BD4" />
<!-- Images -->
<MauiImage Include="Resources\Images\*" />
<!-- Custom Fonts -->
<MauiFont Include="Resources\Fonts\*" />
</ItemGroup>
<PropertyGroup>
<InvariantGlobalization Condition="$(TargetFramework.Contains('-maccatalyst'))">true</InvariantGlobalization>
<RuntimeIdentifier Condition="$(TargetFramework.Contains('-ios'))">iossimulator-x64</RuntimeIdentifier>
<RuntimeIdentifier Condition="$(TargetFramework.Contains('-maccatalyst'))">maccatalyst-x64</RuntimeIdentifier>
<UseInterpreter Condition="$(TargetFramework.Contains('-android'))">False</UseInterpreter>
</PropertyGroup>
</Project>