Populating user control properties from the host Web page (VB) : Basics « Custom Controls « ASP.NET Tutorial






<%@ Page Language="VB" %>

<%@ Register Src="Control.ascx" TagName="WebUserControl"
    TagPrefix="uc1" %>

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

<script runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
    Me.WebUserControl1.Text = "The quick brown fox jumped over the lazy dog"
End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <uc1:WebUserControl ID="WebUserControl1" runat="server" />
    </div>
    </form>
</body>
</html>

File: Control.ascx

<%@ Control Language="VB" ClassName="WebUserControl" %>

<script runat="server">

    Private _text As String
    
    Public Property Text() As String
        Get
            Return _text
        End Get
        Set(ByVal value As String)
            _text = value
        End Set
    End Property
    
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        Me.Label1.Text = Me.Text
    End Sub
        
    Protected Sub Button1_Click(ByVal sender As Object, _
      ByVal e As System.EventArgs)
        Me.Label1.Text = "The quick brown fox clicked the button on the page"
    End Sub

</script>

<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />








14.2.Basics
14.2.1.User control with property
14.2.2.ASP controls in user control
14.2.3.A Web user control file template
14.2.4.Adding controls to the Web user control
14.2.5.Creating control events in a user control (C#)
14.2.6.Creating control events in a user control (VB)
14.2.7.Exposing user control properties (C#)
14.2.8.Exposing user control properties (VB)
14.2.9.Populating user control properties from the host Web page (C#)
14.2.10.Populating user control properties from the host Web page (VB)
14.2.11.Component level variable
14.2.12.Action from user-defined control
14.2.13.Pass parameter from user-defined controls to host page
14.2.14.Calculator component based on page component (VB.net)
14.2.15.Day minder page component
14.2.16.Use custom control in Assembly
14.2.17.Building a simple User control that randomly displays one image
14.2.18.Registering User Controls in the Web Configuration File
14.2.19.Building Fully Rendered Controls