GridControl gridView顯示篩選行，設置條件為包含

public static void SetFilter(GridView gdv)
{
     gdv.OptionsView.ShowAutoFilterRow = true; //設置篩選行
     foreach (GridColumn item in gdv.Columns)
     {
       item.OptionsFilter.AutoFilterCondition = AutoFilterCondition.Contains; //篩選條件設置為包含 
       item.OptionsFilter.FilterPopupMode = FilterPopupMode.CheckedList;//設置為過濾是可以多選
     }
}