我在 aspx 页面中有一个下拉列表。我在用户控件中有一个网格视图。我已将用户控件放在 aspx 页面中。如何在下拉列表的 selectIndexChanged 事件上绑定网格视图。我想将下拉列表选择的索引传递给一个函数,然后绑定用户控件中的gridview。我想从aspx.cs绑定gridview。
ASPX 页面
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Main.aspx.cs" MasterPageFile="~/HomePage.master" Inherits="Main" %>
<%@ Register TagPrefix="uc" TagName="UserControl" Src="~/UserControl.ascx" %>
<%@ Register Assembly="WebControls" Namespace="WebControls" TagPrefix="cc" %>
<asp:Content ContentPlaceHolderID="mainContent" ID="mainPart" runat="server">
<asp:Label ID="Label1" runat="server" Text="<%$ Resources:GlobalResource, EmpName %>">></asp:Label>
<cc:CstDropDown ID="ddl" runat="server" AutoPostBack="true" OnSelectedIndexChanged="ddl_SelectedIndexChanged">
</cc:CstDropDown>
<uc:UserControl ID="UsrCtrl" runat="server" />
</asp:Content>
<asp:Content ContentPlaceHolderID="subContent" ID="sub" runat="server">
</asp:Content>
ASCX 页面
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="UserControl.ascx.cs" Inherits="UserControl" %>
<asp:GridView ID="dataGrid" runat="server" AutoGenerateColumns="false"
DataKeyNames="EmpID" AutoGenerateDeleteButton="True" AutoGenerateEditButton="True" OnRowEditing="dataGrid_RowEditing"
OnRowCancelingEdit="dataGrid_RowCancelingEdit" OnRowUpdating="dataGrid_RowUpdating">