UltraWebGrid中多表头的使用

            this.gridHelper.AddColumn("TemplateIDEdit", "模板id", null);
            this.gridHelper.AddColumn("TemplateCode", "模板编号", null);
            this.gridHelper.AddColumn("QTemplateName", "模板名称", null);
            this.gridHelper.AddColumn("OPCode", "工序", null);
            this.gridHelper.AddLinkColumn("DeDetail", "检测明细", null);
            this.gridHelper.AddLinkColumn("EnableLocation", "启用工位", null);
            this.gridHelper.AddColumn("Versions", "版本", null);
            this.gridHelper.AddColumn("CharacterEdit", "重要性", null);
            this.gridHelper.AddColumn("State", "状态", null);
            this.gridHelper.AddColumn("CheckDuty", "出现职责", null);
            //this.gridHelper.AddColumn("CheckDuty", "抽检职责", null);
            this.gridHelper.AddColumn("OPDetection", "OP检测", null);
            this.gridHelper.AddColumn("QCDetection", "QC检测", null);            
            this.gridHelper.AddColumn("CTDetection", "C/T检测", null);
            //this.gridHelper.AddColumn("Product", "产品相关", null);
            this.gridHelper.AddColumn("OPDuty", "OP职责", null);
            this.gridHelper.AddColumn("QCDuty", "QC职责", null);
            this.gridHelper.AddColumn("CTDuty", "CT职责", null);

            this.gridWebGrid.Columns.FromKey("TemplateIDEdit").Hidden = true;
            this.gridWebGrid.Columns.FromKey("OPDuty").Hidden = true;
            this.gridWebGrid.Columns.FromKey("QCDuty").Hidden = true;
            this.gridWebGrid.Columns.FromKey("CTDuty").Hidden = true;

            foreach (Infragistics.WebUI.UltraWebGrid.UltraGridColumn c in gridWebGrid.DisplayLayout.Bands[0].Columns)
            {
                c.Header.RowLayoutColumnInfo.OriginY = 1; //纵向起始点,0为第一行,1为第二行
            }
            //创建一个列头对象
            Infragistics.WebUI.UltraWebGrid.ColumnHeader ch = new Infragistics.WebUI.UltraWebGrid.ColumnHeader(true);
            ch.Caption = "表头";   //列头文本标题
            ch.RowLayoutColumnInfo.OriginX = 1;//横向起始点,0为第一列,1为第二列
            ch.RowLayoutColumnInfo.OriginY = 0;//纵向起始点,0为第一行,1为第二行
            ch.RowLayoutColumnInfo.SpanX = 2;  //设置横向跨度
            ch.Style.HorizontalAlign = HorizontalAlign.Center; //设置新表头内容居中
            
            gridWebGrid.DisplayLayout.HeaderStyleDefault.Height = Unit.Pixel(20);
            gridWebGrid.DisplayLayout.Bands[0].HeaderLayout.Add(ch); //增加到列头集合中


            //把非多表头的列,进行跨行
            foreach (Infragistics.WebUI.UltraWebGrid.UltraGridColumn c in gridWebGrid.DisplayLayout.Bands[0].Columns)
            {
                if (c.Key != "TemplateIDEdit" && c.Key != "TemplateCode" )
                //c.Key 非多表头列的key值
                {
                    c.Header.RowLayoutColumnInfo.OriginY = 0; //从第一行开始
                    c.Header.RowLayoutColumnInfo.SpanY = 2; //跨2行
                }
            }