1    ///  

 2     /// 承载重构Header事件所需的参数[Author:ChengKing(ZhengJian)]

 3     /// 

 4       public   class  RebuildHeaderEventArgs : EventArgs

 5      {

 6           private  GridViewExpendHeader _GridViewObject;

 7           private  GridViewRow _HeaderRowObject;

 8 

 9           ///  

10         /// 存储GrivViewExtend对象本身

11         /// 

12           public  GridViewExpendHeader GridViewObject

13          {

14               get

15              {

16                   return  _GridViewObject;

17              }

18               set

19              {

20                  _GridViewObject  =  value;

21              }

22          }

23 

24           ///  

25         /// 存储GrivViewExtend的HeaderRow对象

26         /// 

27           public  GridViewRow HeaderRowObject

28          {

29               get

30              {

31                   return  _HeaderRowObject;

32              }

33               set

34              {

35                  _HeaderRowObject  =  value;

36              }

37          }

38      }

 1  < body >

 2       < form id = " form1 "  runat = " server " >

 3       < div  class = " a " >

 4           < cc1:GridViewExpendHeader id = " GridViewExpend1 "  runat = " server "  BackColor = " White "  BorderColor = " #3366CC "  BorderStyle = " None "  BorderWidth = " 1px "  CellPadding = " 4 "  OnRebuildHeader = " GridViewExpend1_RebuildHeader "   >

 5               < FooterStyle BackColor = " #99CCCC "  ForeColor = " #003399 "   />

 6               < RowStyle BackColor = " White "  ForeColor = " #003399 "   />

 7               < SelectedRowStyle BackColor = " #009999 "  Font - Bold = " True "  ForeColor = " #CCFF99 "   />

 8               < PagerStyle BackColor = " #99CCCC "  ForeColor = " #003399 "  HorizontalAlign = " Left "   />

 9               < HeaderStyle BackColor = " #003399 "  Font - Bold = " True "  ForeColor = " #CCCCFF "   />

10               < AlternatingRowStyle BackColor = " Lavender "   />

11           cc1:GridViewExpendHeader>

12         

13      div>

14      form>

15  body>

 1 /**/ /// 

 2    /// 具体重写方法, 此方法比较灵活, 可以任意设置您需要创建的格式, 比如更复杂的表格

 3    /// 另外, 可以直接从第二个参数中取得控件对象引用

 4    /// 

 5    /// 

 6    ///   7      protected   void  GridViewExpend1_RebuildHeader( object  sender, EventArgs e)

 8      {

 9        //取得参数e中包含的对象的引用        

10        GridViewExpendHeader currentGVE = ((RebuildHeaderEventArgs)e).GridViewObject;  //到操作当前GridView的对象引用

11        GridViewRow currentHeaderRow = ((RebuildHeaderEventArgs)e).HeaderRowObject; /**/////到操作当前GridView's HeaderRow的对象引用

12

13        

14        //创建一个行并设置与GridViewExtend当前的头类型风格一致

15        GridViewRow willAddHeaderRow = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);

16        willAddHeaderRow.Font.Bold = true;

17        willAddHeaderRow.BackColor = Color.FromName("#003399");

18        willAddHeaderRow.ForeColor = Color.FromName("#CCCCFF");      

19        

20        /**/////在当前HeaderRow上面再增加一行

21        TableCell cell = new TableCell();

22        cell.Text = "Number";

23        cell.HorizontalAlign = HorizontalAlign.Center;

24        willAddHeaderRow.Cells.Add(cell);

25

26        cell = new TableCell();

27        cell.Text = "Detail";

28        cell.ColumnSpan = 2;

29        cell.HorizontalAlign = HorizontalAlign.Center;

30        willAddHeaderRow.Cells.Add(cell);

31        

32        currentGVE.Controls[0].Controls.AddAt(0, willAddHeaderRow);       

33    }