2014-04-25 116 views

回答

2

您可以添加PreviewKeydown事件RichTextBox

PreviewKeyDown="TextBox_OnPreviewKeyDown" in xaml 

事件处理程序的代码背后如下

private void TextBox_OnPreviewKeyDown(object sender, KeyEventArgs e) 
{ 

    if (Keyboard.IsKeyDown(Key.LeftCtrl) && Keyboard.IsKeyDown(Key.LeftAlt) && 
     Keyboard.IsKeyDown(Key.Space))   
    { 
     // All keys were pressed 
    } 
} 

当按下三个键就可以测试。

+0

谢谢,是的它帮助 – user5979