From 8ff08a5cbbf49ec1395df17e47cbf1df7d184d50 Mon Sep 17 00:00:00 2001
From: Eric Maupin <ermaup@microsoft.com>
Date: Thu, 23 Aug 2018 16:41:22 -0400
Subject: [Core/Win] Add type icon support

Closes #118
---
 .../PropertyEditorPanel.cs                         | 26 ++++++++++++++++++++++
 .../Themes/PropertyEditorPanelStyle.xaml           |  4 ++--
 2 files changed, 28 insertions(+), 2 deletions(-)

(limited to 'Xamarin.PropertyEditing.Windows')

diff --git a/Xamarin.PropertyEditing.Windows/PropertyEditorPanel.cs b/Xamarin.PropertyEditing.Windows/PropertyEditorPanel.cs
index 813f644..ee7fb84 100644
--- a/Xamarin.PropertyEditing.Windows/PropertyEditorPanel.cs
+++ b/Xamarin.PropertyEditing.Windows/PropertyEditorPanel.cs
@@ -3,10 +3,12 @@ using System.Collections;
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;
 using System.ComponentModel;
+using System.IO;
 using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
+using System.Windows.Media.Imaging;
 using Xamarin.PropertyEditing.ViewModels;
 
 namespace Xamarin.PropertyEditing.Windows
@@ -82,6 +84,7 @@ namespace Xamarin.PropertyEditing.Windows
 			base.OnApplyTemplate ();
 
 			this.root = (FrameworkElement) GetTemplateChild ("root");
+			this.typeIcon = (Image) GetTemplateChild ("typeIcon");
 			this.items = (ItemsControl) GetTemplateChild ("propertyItems");
 			this.propertiesPane = (FrameworkElement) GetTemplateChild ("propertiesPane");
 			this.eventsPane = (FrameworkElement) GetTemplateChild ("eventsPane");
@@ -99,6 +102,7 @@ namespace Xamarin.PropertyEditing.Windows
 		private ItemsControl items;
 		private ChoiceControl paneSelector;
 		private FrameworkElement propertiesPane, eventsPane;
+		private Image typeIcon;
 
 		private void OnPaneChanged (object sender, EventArgs e)
 		{
@@ -142,6 +146,28 @@ namespace Xamarin.PropertyEditing.Windows
 
 			if (ArrangeMode == PropertyArrangeMode.Name)
 				OnArrangeModeChanged (ArrangeMode);
+
+			UpdateIcon ();
+		}
+
+		private async void UpdateIcon ()
+		{
+			if (this.typeIcon == null)
+				return;
+
+			Stream icon = await this.vm.GetIconAsync ();
+			if (icon == null) {
+				this.typeIcon.Source = null;
+				this.typeIcon.Visibility = Visibility.Collapsed;
+			} else {
+				var source = new BitmapImage();
+				source.BeginInit();
+				source.StreamSource = icon;
+				source.EndInit();
+
+				this.typeIcon.Source = source;
+				this.typeIcon.Visibility = Visibility.Visible;
+			}
 		}
 
 		private void OnTargetPlatformChanged ()
diff --git a/Xamarin.PropertyEditing.Windows/Themes/PropertyEditorPanelStyle.xaml b/Xamarin.PropertyEditing.Windows/Themes/PropertyEditorPanelStyle.xaml
index 3fe3c53..29f7db0 100644
--- a/Xamarin.PropertyEditing.Windows/Themes/PropertyEditorPanelStyle.xaml
+++ b/Xamarin.PropertyEditing.Windows/Themes/PropertyEditorPanelStyle.xaml
@@ -112,8 +112,8 @@
 										<ColumnDefinition Width="Auto" />
 									</Grid.ColumnDefinitions>
 
-									<Border Visibility="Collapsed" Grid.Row="0" Grid.RowSpan="2" Grid.Column="0" Height="32" Width="32" Margin="1,6,5,2" Background="{DynamicResource PropertiesPanelIconBackgroundBrush}" VerticalAlignment="Center">
-										<!-- type icon -->
+									<Border Grid.Row="0" Grid.RowSpan="2" Grid.Column="0" Margin="1,6,5,2" Background="{DynamicResource PropertiesPanelIconBackgroundBrush}" VerticalAlignment="Center">
+										<Image Name="typeIcon" Height="32" Width="32" Visibility="Collapsed" />
 									</Border>
 
 									<TextBlock Visibility="{Binding IsObjectNameable, Converter={StaticResource BoolToVisibilityConverter}}" Name="nameLabel" Grid.Row="0" Grid.Column="1" Margin="0,2,0,2" Text="{x:Static prop:Resources.Name}" />
-- 
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