du får et lidt fjollet eksempel ... håber du kan se idéen.
// usercontrol - aspx
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="SomeControl.ascx.cs" Inherits="UserControls_SomeControl" %>
<asp:TextBox ID="txtData" runat="server" OnTextChanged="txtData_TextChanged"></asp:TextBox>
<asp:Button ID="btnAction" runat="server" Font-Underline="True" Text="Button" />
// usercontrol - kode
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.ComponentModel;
public partial class UserControls_SomeControl : System.Web.UI.UserControl
{
public event EventHandler DataChanged;
protected virtual void OnDataChanged(EventArgs e)
{
if (DataChanged != null)
{
DataChanged(this, e);
}
}
protected void Page_Load(object sender, EventArgs e)
{
}
protected void txtData_TextChanged(object sender, EventArgs e)
{
OnDataChanged(EventArgs.Empty);
}
}
// testside - aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="TestPage.aspx.cs" Inherits="TestPage" %>
<%@ Register Src="UserControls/SomeControl.ascx" TagName="SomeControl" TagPrefix="uc1" %>
<!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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<uc1:SomeControl ID="SomeControl1" runat="server" OnDataChanged="sc_DataChanged" />
</div>
</form>
</body>
</html>
// testside - kode
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class TestPage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void sc_DataChanged(object sender, EventArgs e)
{
Response.Write("Data changed in usercontrol");
}
}
mvh
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