DataGrid绑定结构

Header
1: System.Web.UI.WebControls.TableCell
    Controls Count:  3
        System.Web.UI.LiteralControl
        System.Web.UI.WebControls.TextBox
        System.Web.UI.LiteralControl
2: System.Web.UI.WebControls.TableCell
    Controls Count:  0
3: System.Web.UI.WebControls.TableCell
    Controls Count:  0
Item
1: System.Web.UI.WebControls.TableCell
    Controls Count:  3
        System.Web.UI.LiteralControl
        System.Web.UI.WebControls.CheckBox
        System.Web.UI.LiteralControl
2: System.Web.UI.WebControls.TableCell
    Controls Count:  0
3: System.Web.UI.WebControls.TableCell
    Controls Count:  0
Footer
1: System.Web.UI.WebControls.TableCell
    Controls Count:  0
2: System.Web.UI.WebControls.TableCell
    Controls Count:  0
3: System.Web.UI.WebControls.TableCell
    Controls Count:  0

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	ID	Name
	1	first

－－－－－－－－－－－

private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
        {
            Response.Write(e.Item.ItemType.ToString());
            Response.Write("<br>");

            if(true)//e.Item.ItemType == ListItemType.Header)
            {
                int i=1;
                foreach( TableCell c in e.Item.Cells)
                {
                    Response.Write( i.ToString() + ": "); 
                    i++;
                    Response.Write( c.ToString() + "<br>");
                    int count = c.Controls.Count ;
                    Response.Write(" &nbsp;&nbsp;&nbsp;&nbsp;Controls Count:&nbsp;  " + count.ToString() + "<br>");
                    if(count>0)
                    {
                        foreach(Control ic in c.Controls)
                        {
                            Response.Write("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
                            Response.Write(ic.ToString());
                            Response.Write("<br>");
                        }
                    }
                }
                
            }
        }