void gridStockTx_CustomDrawColumnHeader(object sender, DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs e) { if (e.Column != null && e.Column.FieldName == "IsProcessed") { e.Column.ColumnEdit = new RepositoryItemCheckEdit(); e.Info.InnerElements.Clear(); e.Painter.DrawObject(e.Info); BLLDevControlHelper.DrawCheckBox(e, m_checkStatus); e.Handled = true; } }