GridView里绑定DropdownList

 

前台截取部分

1 <asp:TemplateField HeaderText="是否发放" SortExpression="YesNo">
2                 <ItemTemplate>
3                      <asp:DropDownList ID="ddl_YesNo" runat="server"  DataSource='<%# ddlbind() %>' DataTextField="YesNo"  DataValueField="YesNo">
4                      </asp:DropDownList>
5                  </ItemTemplate>
6                <EditItemTemplate>
7                      <asp:TextBox ID="TextBox30" runat="server" Text='<%# Bind("YesNo") %>'></asp:TextBox>
8                 </EditItemTemplate>

 

 

 

 

 

 

 1         //绑定数据得到这个表的所有项，
 2         //两个字段(1.id, 2.YesNo)       
 3         public DataSet ddlbind()
 4         {
 5             DataSet bbl = new BLL.J_Pay_YesNo().GetAllList();
 6             return bbl;
 7         }
 8 
 9         protected void gridView_RowDataBound(object sender, GridViewRowEventArgs e)
10         {
11             if (e.Row.RowType == DataControlRowType.DataRow)
12             {
13                 DropDownList ddlClass = e.Row.FindControl("ddl_YesNo") as DropDownList;
14                 DataSet ds = bll.GetAllList();
15                 ddlClass.DataSource = ds;
16                 ddlClass.SelectedValue = DataBinder.Eval(e.Row.DataItem, "YesNo").ToString();
17             }
18         }