[0] Devexpress 控件参数集合

gridview控件/统计功能

比如对“数量”列进行统计，只要在GridControl的设计器中设置SummaryItem:
   SummaryItem.DisplayFormat = "{0:f2}";
   SummaryItem.FieldName = "数量";
   SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Sum;