添加筛选器行到gridview

问题描述:

我想添加一行到那将包含下拉菜单,搜索文本框,也许其他控件允许筛选到gridview。我看过This Question,但它没有帮助我。如何添加一行,以便将这些控件添加到我的GridView中?添加筛选器行到gridview

Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound 
Dim cell As New TableCell 
    Dim ddloper As New DropDownList 

    If e.Row.RowType = DataControlRowType.Header Then 
     Dim row As New GridViewRow(-1, -1, DataControlRowType.Header, DataControlRowState.Normal) 

     For Each c As DataControlField In CType(sender, GridView).Columns 
      Dim nc As New TableCell 
      nc.Text = c.AccessibleHeaderText 
      row.Cells.Add(nc) 
     Next 
     'e.Row.Parent.Controls.AddAt(-1, row) 

    End If 
end sub 

这就是我所做的。

Protected Sub GridView1_DataBound(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.DataBound 
    Dim row As New GridViewRow(-1, -1, DataControlRowType.Header,DataControlRowState.Normal) 

    GridView1.Rows(2).Parent.Controls.AddAt(0, row) 



end sub