devexpress GridView按条件给行号上色

 1 private void gridView1_CustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e) {
 2             if (gridView1.GetDataRow(e.RowHandle) == null)
 3                 return;
 4             if (gridView1.GetDataRow(e.RowHandle)["COLOR"].ToString() == "true") {
 5                 //该行数据的该列的值为true时,背景色为红色 
 6                 e.Appearance.BackColor = Color.Red;
 7             }
 8             else {
 9                 e.Appearance.BackColor = Color.White;
10             }
11             if (e.RowHandle == gridView1.FocusedRowHandle) {
12                 e.Appearance.ForeColor = Color.White;
13                 e.Appearance.BackColor = Color.RoyalBlue;
14             }
15         }