.NET Framework Class Library
Panel..::.BackImageUrl Property

Gets or sets the URL of the background image for the panel control.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)
Syntax

Visual Basic (Declaration)
Public Overridable Property BackImageUrl As String
Visual Basic (Usage)
Dim instance As Panel
Dim value As String

value = instance.BackImageUrl

instance.BackImageUrl = value
C#
public virtual string BackImageUrl { get; set; }
Visual C++
public:
virtual property String^ BackImageUrl {
    String^ get ();
    void set (String^ value);
}
JScript
public function get BackImageUrl () : String
public function set BackImageUrl (value : String)
ASP.NET
<asp:Panel BackImageUrl="String" />

Property Value

Type: System..::.String
The URL of the background image for the panel control. The default is String..::.Empty.
Remarks

Use this property to display a custom image for the Panel control.

If the image is smaller than the Panel, it will be tiled to fill in the Panel.

NoteNote:

This property is supported only on browsers that support HTML 4.0 or later.

Examples

The following example illustrates how to programmatically set the BackImageUrl property of the Panel.

NoteNote:

The following code sample uses the single-file code model and may not work correctly if copied directly into a code-behind file. This code sample must be copied into an empty text file that has an .aspx extension. For more information on the Web Forms code model, see ASP.NET Web Page Code Model.

Visual Basic
<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html  >
 <head>
    <title>Panel Example</title>
<script language="VB" runat="server">

     Sub Page_Load(sender As Object, e As EventArgs)
        Dim l As New Label()
        l.Text = "This panel contains a right justified label."
        Panel1.Controls.Add(l)
     End Sub     

     Sub Button1_Click(sender As Object, e As EventArgs)
        Panel1.BackImageUrl = _
            "//localhost/quickstart/aspplus/images/warning.gif"
     End Sub

     </script>

 </head>
 <body>

     <h3>Panel Example</h3>

     <form id="form1" runat="server">

     <asp:Panel id="Panel1" Height="200" Width="200" BackColor="Gainsboro"
     Wrap="True" HorizontalAlign="Right" runat="server"/>

         <asp:Button id="Button1" OnClick="Button1_Click"
     Text="Set the label background" runat="server"/>

     </form>

 </body>
 </html>

C#
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html  >
 <head>
    <title>Panel Example</title>
<script language="C#" runat="server">

     void Page_Load(Object sender, EventArgs e) {
        Label l = new Label();
        l.Text = "This panel contains a right justified label.";
        Panel1.Controls.Add(l);
     }


     void Button1_Click(Object sender, EventArgs e) {
        Panel1.BackImageUrl = 
            "//localhost/quickstart/aspplus/images/warning.gif";
     }

     </script>

 </head>
 <body>

     <h3>Panel Example</h3>

     <form id="form1" runat="server">

     <asp:Panel id="Panel1" Height="200" Width="200" BackColor="Gainsboro"
     Wrap="True" HorizontalAlign="Right" runat="server"/>

         <asp:Button id="Button1" OnClick="Button1_Click"
     Text="Set the label background" runat="server"/>

     </form>

 </body>
 </html>

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
See Also

Reference

Other Resources

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