新增Esc键退出预览功能

theyangfan · Apr 9, 2023 · e26242b · e26242b
1 parent 5fd0e35
commit e26242b
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/PictureViewer.xaml b/PictureViewer.xaml
@@ -5,7 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:WordPictureViewer"
              mc:Ignorable="d" 
-             Title="图片预览" d:DesignHeight="450" d:DesignWidth="800" Background="#CC000000">
+             Title="图片预览" d:DesignHeight="450" d:DesignWidth="800" Background="#CC000000" KeyDown="Window_KeyDown">
     <Window.Resources>
         <Style x:Key="ImageBtnStyle1" TargetType="{x:Type Button}">
             <Setter Property="Background" Value="Transparent"/>

diff --git a/PictureViewer.xaml.cs b/PictureViewer.xaml.cs
@@ -255,6 +255,17 @@ private void UICloseBtn_Click(object sender, RoutedEventArgs e)
         {
             Close();
         }
+
+        private void Window_KeyDown(object sender, KeyEventArgs e)
+        {
+            if(e.Key == Key.Escape) 
+            {
+                Close();
+            }
+        }
         #endregion
+
+
+
     }
 }