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Panel.HorizontalAlign Property

Gets or sets the horizontal alignment of the contents within the panel.

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

public virtual HorizontalAlign HorizontalAlign { get; set; }
/** @property */
public HorizontalAlign get_HorizontalAlign ()

/** @property */
public void set_HorizontalAlign (HorizontalAlign value)

public function get HorizontalAlign () : HorizontalAlign

public function set HorizontalAlign (value : HorizontalAlign)

Not applicable.

Property Value

One of the HorizontalAlign values. The default is NotSet.

Exception typeCondition

ArgumentOutOfRangeException

The horizontal alignment is not one of the HorizontalAlign values.

Use this property to specify the alignment of the elements in the Panel.

TopicLocation
How to: Add Panel Web Server Controls to a Web Forms PageBuilding ASP .NET Web Applications
How to: Add Panel Web Server Controls to a Web Forms PageBuilding ASP .NET Web Applications

The following example illustrates how to right-align or left-align the controls within 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.

<%@ 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 xmlns="http://www.w3.org/1999/xhtml" >
 <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 label control.";
       Panel1.Controls.Add(l);
    }
     
    void Button1_Click(Object sender, EventArgs e) {
       if (Panel1.HorizontalAlign == HorizontalAlign.Left) {
          Panel1.HorizontalAlign = HorizontalAlign.Right;
          Button1.Text = "Left justify text within Panel";
       } 
       else {
          Panel1.HorizontalAlign = HorizontalAlign.Left;
          Button1.Text = "Right justify text within Panel";
       }
    }
    </script>
 
 </head>
 <body>
    <h3>Panel Example</h3>
    <form id="form1" runat="server">
 
       <asp:Panel id="Panel1" Height="200" Width="100" BackColor="Gainsboro"
            Wrap="True" HorizontalAlign="Right" runat="server"/>
 
       <br />
       <asp:Button id="Button1" OnClick="Button1_Click"
            Text="Left justify text within panel" runat="server"/>
 
    </form>
 </body>
 </html>
    

Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

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