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我想在WPF的RichEdit控件中捕获ALT + CTL + SPACE等组合键。如何在WPF RichEdit控件中捕获组合键(CTRL + ALT + SPACE)
我想在WPF的RichEdit控件中捕获ALT + CTL + SPACE等组合键。如何在WPF RichEdit控件中捕获组合键(CTRL + ALT + SPACE)
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。
谢谢,是的它帮助 – user5979