GridView设置右键菜单

private void gridView1_PopupMenuShowing(object sender, DevExpress.XtraGrid.Views.Grid.PopupMenuShowingEventArgs e)
        {
            try
            {
                int intselect = gridView1.SelectedRowsCount;
                MenuItemEdit.Enabled = false;
                MenuItemDelete.Enabled = false;
                if (intselect == 1)
                {
                    MenuItemEdit.Enabled = true;
                    MenuItemDelete.Enabled = true;
                }
                else if (intselect > 1)
                {
                    MenuItemEdit.Enabled = false;
                    MenuItemDelete.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                app.Alert(ex.Message);
            }
        }

        private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {
            try
            {
                if ((e.ClickedItem).Name == "MenuItemEdit")
                {
                    OpenUpdateWin();
                }
                else if ((e.ClickedItem).Name == "MenuItemDelete")
                {
                    DoDelete();
                }
            }
            catch (Exception ex)
            {
                app.Alert(ex.Message);
            }
        }