DEV EXPRESS Summary Footer 不显示 Kevin

DEV官网给的是直连数据库的方法,对于用代码绑定的方法还是稍微有点区别。

下面直接给出绑定的代码:

//summary字段必须是数值型啊
                GridGroupSummaryItem item = new GridGroupSummaryItem();
                this.bandedGridView1.Columns["check_num"].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Sum;
                item.FieldName = this.bandedGridView1.Columns["check_num"].FieldName;
                item.SummaryType = DevExpress.Data.SummaryItemType.Sum;
                item.ShowInGroupColumnFooter = this.bandedGridView1.Columns["check_num"];

                this.bandedGridView1.GroupSummary.Add(item);

  

原文地址:https://www.cnblogs.com/kfx2007/p/2757793.html