//public static T GetVisualChild<T>(System.Windows.Media.Visual parent)
// where T : System.Windows.Media.Visual
//{
// T child = default(T);
// int numVisuals = VisualTreeHelper.GetChildrenCount(parent);
// for (int i = 0; i < numVisuals; i++)
// {
// Visual v = (Visual)VisualTreeHelper.GetChild(parent, i);
// child = v as T;
// if (child == null)
// {
// child = GetVisualChild<T>(v);
// }
// if (child != null)
// {
// break;
// }
// }
// return child;
//}
#endregion
#region D:\Enpot_Project\Enpot\ENPOT.Base\SC\ENPOT.Controls\System.Winodws.Controls.Extension\DataGridExtension.cs
/// <summary>
/// 右键菜单
/// </summary>
/// <param name="datagrid"></param>
public static void SetRightClickMenu(this System.Windows.Controls.DataGrid datagrid)
{
ContextMenu ctMenu = new ContextMenu();
var matchIcon = new System.Windows.Media.Imaging.BitmapImage(new Uri(" ", UriKind.Relative)); // 自定义图标
List <MenuItem> l = new List <MenuItem>();
MenuItem pasteMenuItem = new MenuItem();
pasteMenuItem.Icon = matchIcon;
pasteMenuItem.Header = "区域粘贴";
pasteMenuItem.InputGestureText = "";
pasteMenuItem.Click += (o, e) =>
{
try
{
datagrid.AreaPaste();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
};
l.Add(pasteMenuItem);
// 分割线
System.Windows.Controls.MenuItem lineMenuItem = new System.Windows.Controls.MenuItem();
lineMenuItem.IsEnabled = false;
lineMenuItem.Height = 3;
System.Windows.Media.Color color = (System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("Black");
System.Windows.Media.SolidColorBrush backgroundColor = new System.Windows.Media.SolidColorBrush(color);
lineMenuItem.Background = backgroundColor;
l.Add(lineMenuItem);
MenuItem setTagMenuItem = new MenuItem();
setTagMenuItem.Icon = matchIcon;
setTagMenuItem.Header = "复制单元格";
setTagMenuItem.InputGestureText = "";
setTagMenuItem.Click += (o, e) =>
{
try
{
datagrid.SetTag_SourceCell();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
};
l.Add(setTagMenuItem);
MenuItem copyValueMenuItem = new MenuItem();
copyValueMenuItem.Icon = matchIcon;
copyValueMenuItem.Header = "粘贴单元格";
copyValueMenuItem.InputGestureText = "";
copyValueMenuItem.Click += (o, e) =>
{
try
{
datagrid.CopyValueFromSourceCell();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
};
l.Add(copyValueMenuItem);
ctMenu.ItemsSource = l;
datagrid.ContextMenu = ctMenu;
}
