摘要: private void trvw_MouseDown(object sender, MouseButtonEventArgs e) { if (e.Source is TreeViewItem treeViewItem) { if (e.RightButton == MouseButtonStat 阅读全文
posted @ 2023-01-10 15:31 ꧁执笔小白꧂ 阅读(357) 评论(0) 推荐(0)
摘要: 一、原代码: XAML: <TreeView x:Name="trvwProjectList" Margin="0,0,0,0" VerticalAlignment="Stretch" VerticalContentAlignment="Stretch" BorderBrush="DarkGray" 阅读全文
posted @ 2023-01-10 11:34 ꧁执笔小白꧂ 阅读(293) 评论(0) 推荐(0)
摘要: 示例: <Button Margin="10,10,0,0" VerticalAlignment="Top" HorizontalAlignment="Left" Content="按钮_具有右键菜单"> <Button.ContextMenu> <ContextMenu StaysOpen="tr 阅读全文
posted @ 2023-01-10 09:09 ꧁执笔小白꧂ 阅读(656) 评论(0) 推荐(0)