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






<%@ Page Language="C#" %>

<%@ 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 void Page_Load(object sender, EventArgs e)
    {
        this.WebUserControl1.Text = "The quick brown fox jumped over the lazy dog";
    }

</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">
        </uc1:WebUserControl></div>
    </form>
</body>
</html>

File: Control.ascx

<%@ Control Language="C#" ClassName="WebUserControl" %>

<script runat="server">

    private string _text;
    
    public string Text
    {
        get {
            return _text;
        }
        set {
            _text = value;
        }
    }
    
    protected void Page_Load(object sender, EventArgs e)
    {
        this.Label1.Text = this.Text;
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        this.Label1.Text = "The quick brown fox clicked the button on the page";
    }

</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