From 8de36dbae4ad2ab80d64298bb0e35db7afdd6e8a Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sat, 16 Jul 2022 14:25:10 +0800
Subject: [PATCH] chore: add ImageUnselected event for ImageSelector.

close #1207
---
 .../Controls/Input/ImageSelector.cs                   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Shared/HandyControl_Shared/Controls/Input/ImageSelector.cs b/src/Shared/HandyControl_Shared/Controls/Input/ImageSelector.cs
index b97d5cc1..5c5eaccf 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/ImageSelector.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/ImageSelector.cs
@@ -22,6 +22,16 @@ public class ImageSelector : Control
         remove => RemoveHandler(ImageSelectedEvent, value);
     }
 
+    public static readonly RoutedEvent ImageUnselectedEvent =
+        EventManager.RegisterRoutedEvent("ImageUnselected", RoutingStrategy.Bubble,
+            typeof(RoutedEventHandler), typeof(ImageSelector));
+
+    public event RoutedEventHandler ImageUnselected
+    {
+        add => AddHandler(ImageUnselectedEvent, value);
+        remove => RemoveHandler(ImageUnselectedEvent, value);
+    }
+
     public ImageSelector() => CommandBindings.Add(new CommandBinding(ControlCommands.Switch, SwitchImage));
 
     private void SwitchImage(object sender, ExecutedRoutedEventArgs e)
@@ -53,6 +63,7 @@ public class ImageSelector : Control
             SetValue(PreviewBrushPropertyKey, default(Brush));
             SetValue(HasValuePropertyKey, ValueBoxes.FalseBox);
             SetCurrentValue(ToolTipProperty, default);
+            RaiseEvent(new RoutedEventArgs(ImageUnselectedEvent, this));
         }
     }