Gets or sets the horizontal alignment of the contents within the panel.
Assembly: System.Web (in System.Web.dll)
Syntax . . :: . HorizontalAlign
One of the HorizontalAlign values. The default is NotSet.
Public Overridable Property HorizontalAlign As HorizontalAlignpublic virtual HorizontalAlign HorizontalAlign { get; set; }public:
virtual property HorizontalAlign HorizontalAlign {
HorizontalAlign get ();
void set (HorizontalAlign value);
}abstract HorizontalAlign : HorizontalAlign with get, set
override HorizontalAlign : HorizontalAlign with get, set<asp:Panel HorizontalAlign="HorizontalAlign" />Property Value
Type: System.Web.UI.WebControlsOne of the HorizontalAlign values. The default is NotSet.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The horizontal alignment is not one of the HorizontalAlign values. |
Examples
The following example illustrates how to right-align or left-align the controls within the Panel.
.gif) Note |
|---|
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="VB" 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="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."
Panel1.Controls.Add(l)
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"
Else
Panel1.HorizontalAlign = HorizontalAlign.Left
Button1.Text = "Right justify text within Panel"
End If
End Sub
</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>
<%@ 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>
Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.