ShowHideGridViewColumnsServer.aspx

（完整代码） 1KB 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ShowHideGridViewColumnsServer.aspx.cs" Inherits="ShowHideGridViewColumnsServer" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Show / Hide Gridview Columns on the Server Side</title>
</head>
<body>
    <form id="form1" runat="server">
        <h3>Show / Hide Gridview Columns on the Server Side</h3>
        <a class="printHideMe" href="Default.aspx">Back to Menu</a>
        <p class="description">
            Try clicking on the minus symbols in the GridView column headers.
            <br />Use the dropdown list to show the columns again.
            <br />Try "Print Preview" in your browser to see how the page will print.
        </p>
        <div>
            <asp:GridView ID="GridView1" runat="server" 
                OnRowCreated="GridView1_RowCreated"
                OnRowCommand="GridView1_RowCommand"
                DataKeyNames="Id">
                <HeaderStyle CssClass="gvHeader" />
                <RowStyle CssClass="gvRow" />
            </asp:GridView>
            <div class="showHideColumnsContainer">
                <asp:DropDownList ID="GridView1ShowHideColumns" runat="server" Visible="false" 
                    AutoPostBack="true" OnSelectedIndexChanged="GridView1ShowHideColumns_SelectedIndexChanged" />
            </div>
        </div>
    </form>
</body>
</html>

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