wpf 键盘快捷键响应

时间:2020-07-29 12:29:51   收藏:0   阅读:106

Ctrl+w,上移
Ctrl+s,下移

AddHandler(Keyboard.KeyDownEvent, (KeyEventHandler)HandleKeyDownEvent);

private void HandleKeyDownEvent(object sender, KeyEventArgs e)
{
    if (e.Key == Key.W && (Keyboard.Modifiers & (ModifierKeys.Control)) == (ModifierKeys.Control))
    {
        if (datagrid.SelectedIndex <= 0)
        {
            datagrid.SelectedIndex = 0;
        }
        else
        {
            datagrid.SelectedIndex = datagrid.SelectedIndex - 1;
        }
    }
    else if (e.Key == Key.S && (Keyboard.Modifiers & (ModifierKeys.Control)) == (ModifierKeys.Control))
    {
        if (datagrid.SelectedIndex == datagrid.Items.Count - 1)
        {
            datagrid.SelectedIndex = datagrid.Items.Count - 1;
        }
        else
        {
            datagrid.SelectedIndex = datagrid.SelectedIndex + 1;
        }
    }
}

原文:https://www.cnblogs.com/wesson2019-blog/p/13396136.html

评论(0
© 2014 bubuko.com 版权所有 - 联系我们:wmxa8@hotmail.com
打开技术之扣,分享程序人生!