54 строки
1.4 KiB
C#
54 строки
1.4 KiB
C#
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using Xamarin.Forms.CustomAttributes;
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using Xamarin.Forms.Internals;
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using Xamarin.Forms.Xaml;
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using System.Collections;
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using System.Linq;
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using System.Diagnostics;
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#if UITEST
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using Xamarin.UITest;
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using Xamarin.UITest.Queries;
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using NUnit.Framework;
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using Xamarin.Forms.Core.UITests;
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#endif
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namespace Xamarin.Forms.Controls.Issues
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{
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#if UITEST
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[Category(UITestCategories.CollectionView)]
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#endif
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#if APP
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[XamlCompilation(XamlCompilationOptions.Compile)]
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#endif
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[Preserve(AllMembers = true)]
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[Issue(IssueTracker.Github, 8508, "[Bug] UWP CollectionView.Scrolled not raised", PlatformAffected.UWP)]
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public partial class Issue8508 : TestContentPage
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{
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public Issue8508()
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{
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#if APP
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Title = "Issue 8508";
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InitializeComponent();
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collectionView.ItemsSource = Enumerable.Range(1, 100);
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#endif
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}
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protected override void Init()
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{
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}
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void CollectionView_Scrolled(object sender, ItemsViewScrolledEventArgs e)
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{
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DisplayAlert("Scrolled", $"VerticalOffset: {e.VerticalOffset}", "Ok");
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Debug.WriteLine("HorizontalDelta: " + e.HorizontalDelta);
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Debug.WriteLine("VerticalDelta: " + e.VerticalDelta);
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Debug.WriteLine("HorizontalOffset: " + e.HorizontalOffset);
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Debug.WriteLine("VerticalOffset: " + e.VerticalOffset);
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Debug.WriteLine("FirstVisibleItemIndex: " + e.FirstVisibleItemIndex);
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Debug.WriteLine("CenterItemIndex: " + e.CenterItemIndex);
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Debug.WriteLine("LastVisibleItemIndex: " + e.LastVisibleItemIndex);
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}
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}
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}
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