放飞时空

  // All the Headers for bound columns initialize to OriginX = 0. 
// Since we want them
// to appear below the added column headers 
//we are going to need to move them down a level
//先把所有列头都设为第二行
foreach (Infragistics.WebUI.UltraWebGrid.UltraGridColumn
 c in UltraWebGrid1.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
var 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
e.DisplayLayout.HeaderStyleDefault.Height = Unit.Pixel(15);
e.Layout.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 e.Layout.Bands[0].Columns)
{
  if (c.Key != "col2_1" && c.Key != "col2_2")
 //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
   }
}