InitialPropertySearch on Mac.

Xamarin.PropertyEditing.Mac/PropertyEditorPanel.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using CoreGraphics;
 using Foundation;
 using AppKit;
 using Xamarin.PropertyEditing;
@@ -16,6 +17,9 @@ namespace Xamarin.PropertyEditing.Mac
 {
 	public partial class PropertyEditorPanel : AppKit.NSView
 	{
+		NSSearchField propertyFilter;
+		NSComboBox propertyFilterMode;
+
 		public PropertyEditorPanel ()
 		{
 			Initialize ();
@@ -73,8 +77,41 @@ namespace Xamarin.PropertyEditing.Mac
 		{
 			AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable;
 
+			propertyFilter = new NSSearchField (new CGRect (10, Frame.Height - 25, 170, 24));
+			propertyFilter.PlaceholderString = "Property Filter";
+			propertyFilter.ControlSize = NSControlSize.Regular;
+			AddSubview (propertyFilter);
+
+			var label = new NSTextField (new CGRect (195, Frame.Height - 28, 150, 24)) {
+				BackgroundColor = NSColor.Clear,
+				TextColor = NSColor.Black,
+				Editable = false,
+				Bezeled = false,
+				ControlSize = NSControlSize.Regular,
+				StringValue = "Property Filter Mode"
+			};
+			AddSubview (label);
+
+			propertyFilterMode = new NSComboBox (new CGRect (320, Frame.Height - 25, 100, 24));
+			propertyFilterMode.ControlSize = NSControlSize.Regular;
+            AddSubview (propertyFilter);
+
+
+			var enumValues = Enum.GetValues (typeof (PropertyArrangeMode));
+
+			foreach (var item in enumValues) {
+				propertyFilterMode.Add (new NSString (item.ToString ()));
+			}
+			propertyFilterMode.SelectItem (0);
+
+			AddSubview (propertyFilterMode);
+
+			// If either the Filter Mode or PropertySearchFilter Change Filter the Data
+			propertyFilterMode.Changed += PropertyFilterMode_Changed;
+			propertyFilter.Changed += PropertyFilterMode_Changed;
+
 			// create a table view and a scroll view
-			NSScrollView tableContainer = new NSScrollView (Frame) {
+			var tableContainer = new NSScrollView (new CGRect (10, Frame.Height - 240, Frame.Width - 20, Frame.Height - 30)) {
 				AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable
 			};
 			propertyTable = new NSTableView {
@@ -100,5 +137,26 @@ namespace Xamarin.PropertyEditing.Mac
 			tableContainer.DocumentView = propertyTable;
 			AddSubview (tableContainer);
 		}
+
+		void PropertyFilterMode_Changed (object sender, EventArgs e)
+		{
+			PropertyArrangeMode filterMode;
+			Enum.TryParse<PropertyArrangeMode> (propertyFilterMode.GetItemObject (0).ToString (), out filterMode);
+			FilterData (propertyFilter.Cell.Title, filterMode);
+		}
+
+		public void FilterData (string title, PropertyArrangeMode filterMode)
+		{
+			viewModel.FilterData (title, filterMode);
+		}
+
+		class FirstResponderTableView : NSTableView
+		{
+			[Export ("validateProposedFirstResponder:forEvent:")]
+			public bool validateProposedFirstResponder (NSResponder responder, NSEvent ev)
+			{
+				return true;
+			}
+		}
 	}
 }

Xamarin.PropertyEditing.Windows/PropertyEditorPanel.cs

@@ -11,13 +11,6 @@ using Xamarin.PropertyEditing.ViewModels;
 
 namespace Xamarin.PropertyEditing.Windows
 {
-	public enum PropertyArrangeMode
-	{
-		Name = 0,
-		Category = 1,
-		ValueSource = 2
-	}
-
 	[TemplatePart (Name = "search", Type = typeof(TextBox))]
 	[TemplatePart (Name = "propertyItems", Type = typeof(ItemsControl))]
 	public class PropertyEditorPanel

Xamarin.PropertyEditing/PropertyArrangeMode.cs

@@ -0,0 +1,10 @@
+using System;
+namespace Xamarin.PropertyEditing
+{
+	public enum PropertyArrangeMode
+	{
+		Name = 0,
+		Category = 1,
+		ValueSource = 2
+	}
+}

Xamarin.PropertyEditing/ViewModels/PropertiesViewModel.cs

@@ -90,13 +90,16 @@ namespace Xamarin.PropertyEditing.ViewModels
 		}
 
 		private readonly List<IObjectEditor> editors = new List<IObjectEditor> ();
-		private readonly ObservableCollection<PropertyViewModel> properties = new ObservableCollection<PropertyViewModel> ();
+		private ObservableCollection<PropertyViewModel> properties = new ObservableCollection<PropertyViewModel> ();
 		private readonly ObservableCollectionEx<object> selectedObjects = new ObservableCollectionEx<object> ();
 
+		string filterText;
+		PropertyArrangeMode filterMode;
+
 		private void UpdateProperties (IObjectEditor[] removedEditors = null, IObjectEditor[] newEditors = null)
 		{
 			if (this.editors.Count == 0) {
-				this.properties.Clear();
+				this.properties.Clear ();
 				return;
 			}
 
@@ -124,7 +127,25 @@ namespace Xamarin.PropertyEditing.ViewModels
 			}
 
 			foreach (IPropertyInfo property in newSet) {
-				this.properties.Add (GetViewModel (property));
+				if (string.IsNullOrEmpty (filterText)) {
+					this.properties.Add (GetViewModel (property));
+				}
+				else {
+					switch (filterMode) {
+						case PropertyArrangeMode.Name:
+							if (property.Name.StartsWith (filterText, StringComparison.InvariantCultureIgnoreCase)) {
+								this.properties.Add (GetViewModel (property));
+							}
+							break;
+						case PropertyArrangeMode.Category:
+							if (property.Name.StartsWith (filterText, StringComparison.InvariantCultureIgnoreCase)) {
+								this.properties.Add (GetViewModel (property));
+							}
+							break;
+						case PropertyArrangeMode.ValueSource:
+							break;
+					}
+				}
 			}
 		}
 
@@ -165,6 +186,15 @@ namespace Xamarin.PropertyEditing.ViewModels
 			return new StringPropertyViewModel (property, this.editors);
 		}
 
+		internal void FilterData (string filterText, PropertyArrangeMode filterMode)
+		{
+            this.filterText = filterText;
+			this.filterMode = filterMode;
+			this.properties.Clear ();
+
+			UpdateProperties ();
+		}
+
 		private Task busyTask;
 
 		public static readonly Dictionary<Type,Func<IPropertyInfo,IEnumerable<IObjectEditor>,PropertyViewModel>> ViewModelMap = new Dictionary<Type, Func<IPropertyInfo, IEnumerable<IObjectEditor>, PropertyViewModel>> {

Xamarin.PropertyEditing/Xamarin.PropertyEditing.csproj

@@ -68,6 +68,7 @@
     <Compile Include="ViewModels\RelayCommand.cs" />
     <Compile Include="ViewModels\StringPropertyViewModel.cs" />
     <Compile Include="ViewModels\ViewModelBase.cs" />
+    <Compile Include="PropertyArrangeMode.cs" />
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />