HorizontalAlign Property
Collapse the table of content
Expand the table of content

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 Overridable Property HorizontalAlign As HorizontalAlign

Property Value

Type: System.Web.UI.WebControls.HorizontalAlign

One of the HorizontalAlign values. The default is NotSet.

Exception Condition

The horizontal alignment is not one of the HorizontalAlign values.

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

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


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 Forms Page Code Model.

<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<html xmlns="http://www.w3.org/1999/xhtml" >
    <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 label control."
    End Sub

    Sub Button1_Click(sender As Object, e As EventArgs)
       If Panel1.HorizontalAlign = HorizontalAlign.Left Then
          Panel1.HorizontalAlign = HorizontalAlign.Right
          Button1.Text = "Left justify text within Panel"
          Panel1.HorizontalAlign = HorizontalAlign.Left
          Button1.Text = "Right justify text within Panel"
       End If
    End Sub


    <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"/>


.NET Framework
Available since 1.1
Return to top
© 2016 Microsoft