private void gridView1_RowClick(object sender, DevExpress.XtraGrid.Views.Grid.RowClickEventArgs e)

        {

            //双击就执行

            if (e.Clicks != 2)

                return;

            //获取选中行的数据

            _dept = (Department)gridView1.GetFocusedRow();

            this.DialogResult = System.Windows.Forms.DialogResult.OK;

        }