自定义DevExpress GridView Group时显示项目详细信息

void CustomDrawGroupRow(object sender, RowObjectCustomDrawEventArgs e)
{

GridGroupRowInfo info = e.Info as GridGroupRowInfo;
if (info.Column.FieldName == "project.Caption")
{
GridView gridView = sender as GridView;

int firstRowHandle = gridView.GetDataRowHandleByGroupRowHandle(e.RowHandle);

Projects project = (gridView.GetRow(firstRowHandle) as ProjectSetting).project;

info.GroupText ="显示信息";

}
}