网页(aspx)与用户控件(ascx)交互逻辑处理实现

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="SearchForm.ascx.cs" Inherits="System_Assets_Report_SearchForm" %>
<div style="margin: 3px;">
资产编号 <asp:TextBox ID="TextBoxAssetsNumber" runat="server" CssClass="textbox" Height="20px" ></asp:TextBox>
<asp:Button ID="ButtonSearch" runat="server" Text="Search" OnClick="ButtonSearch_Click" />
&nbsp;<asp:Button ID="ButtonExport" runat="server" Text="导出至Excel" OnClick="ButtonExport_Click" Enabled="false" />
</div>

public delegate void SearchEventHandler(object sender, EventArgs e);
public delegate void ExportEventHandler(object sender, EventArgs e);

public void EnabledExportButton(bool enabled)
{
this.ButtonExport.Enabled = enabled;
}

public string GetAssetsNumber()
{
return this.TextBoxAssetsNumber.Text.Trim();
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Insus.NET;
public partial class System_Assets_Report_SearchForm : BaseUserControl
{
public delegate void SearchEventHandler(object sender, EventArgs e);
public delegate void ExportEventHandler(object sender, EventArgs e);
public event SearchEventHandler SearchClick;
public event ExportEventHandler ExportClick;
public string GetAssetsNumber()
{
return this.TextBoxAssetsNumber.Text.Trim();
}
public void EnabledExportButton(bool enabled)
{
this.ButtonExport.Enabled = enabled;
}
protected void Page_Load(object sender, EventArgs e)
{
}
protected void ButtonSearch_Click(object sender, EventArgs e)
{
if (SearchClick != null)
SearchClick(this, e);
}
protected void ButtonExport_Click(object sender, EventArgs e)
{
if (ExportClick != null)
ExportClick(this, e);
}
}