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<< Click to Display Table of Contents >> MasterPage - acessando métodos e label de uma filha |
  
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<< Click to Display Table of Contents >> MasterPage - acessando métodos e label de uma filha |
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MinhaMaster.master
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MinhaMestre.master.cs" Inherits="MinhaMestre" %>
<!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></title>
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="lblTitulo" runat="server" Text="Label"></asp:Label> <------------ AQUI
<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</form>
</body>
</html>
MinhaMaster.master.cs
using System;
public partial class MinhaMestre : System.Web.UI.MasterPage
{
public void MudarLabel(string titulo)
{
lblTitulo.Text = titulo;
}
}
Default.aspx
<%@ Page Title="" Language="C#" MasterPageFile="~/MinhaMestre.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="Mudar label da master"
onclick="Button1_Click" Width="173px" />
<br />
<br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
</asp:Content>
Default.aspx.cs
using System;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
protected void Button1_Click(object sender, EventArgs e)
{
((MinhaMestre)this.Master).MudarLabel("Este label está na master");
Label localLabel = (Label)Master.FindControl("lblTitulo");
Label1.Text = localLabel.Text;
}
}