private void RadContextMenu_ItemClick(object sender, RadRoutedEventArgs e)
{
RadContextMenu menu = (RadContextMenu)sender;
RadMenuItem clickedItem = e.OriginalSource as RadMenuItem;
GridViewRow row = menu.GetClickedElement <GridViewRow>();
GroupHeaderRow groupHeaderRow = menu.GetClickedElement <GroupHeaderRow>();
if (clickedItem != null && row != null)
{
string header = Convert.ToString(clickedItem.Header);
switch (header)
{
case "Add":
gridView.BeginInsert();
break;
case "Edit":
gridView.BeginEdit();
break;
case "Delete":
gridView.Items.Remove(row.DataContext);
break;
default:
break;
}
}
else if (clickedItem != null && groupHeaderRow != null)
{
string header = Convert.ToString(clickedItem.Header);
switch (header)
{
case "Delete":
var group = groupHeaderRow.DataContext as QueryableCollectionViewGroup;
var items = group.Items.ToList();
foreach (var item in items)
{
gridView.Items.Remove(item);
}
break;
default:
break;
}
}
}
private static void InsertMenuItem_Click(object sender, Telerik.Windows.RadRoutedEventArgs e, RadGridView gridView)
{
gridView.BeginInsert();
}
