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//
// System.Web.UI.WebControls.LoginName class
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.ComponentModel;
using System.Security.Permissions;
namespace System.Web.UI.WebControls {
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
// attributes
[Bindable (false)]
[DefaultProperty ("FormatString")]
[Designer ("System.Web.UI.Design.WebControls.LoginNameDesigner," + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
public class LoginName : WebControl
{
public LoginName ()
{
}
[DefaultValue ("{0}")]
[Localizable (true)]
public virtual string FormatString {
get {
object o = ViewState ["FormatString"];
return (o == null) ? "{0}" : (string)o;
}
set {
if (value == null)
ViewState.Remove ("FormatString");
else
ViewState ["FormatString"] = value;
}
}
public override bool SupportsDisabledAttribute {
get { return RenderingCompatibilityLessThan40; }
}
protected internal override void Render (HtmlTextWriter writer)
{
if (!Anonymous) {
RenderBeginTag (writer);
RenderContents (writer);
RenderEndTag (writer);
}
}
public override void RenderBeginTag (HtmlTextWriter writer)
{
if (!Anonymous)
base.RenderBeginTag (writer);
}
protected internal override void RenderContents (HtmlTextWriter writer)
{
if (!Anonymous) {
string format = (string) ViewState ["FormatString"];
if ((format == null) || (format.Length == 0))
writer.Write (User);
else
writer.Write (format, User);
}
}
public override void RenderEndTag (HtmlTextWriter writer)
{
if (!Anonymous)
base.RenderEndTag (writer);
}
// private stuff
bool Anonymous {
get { return (User.Length == 0); }
}
string User {
get {
if ((Page == null) || (Page.User == null))
return String.Empty;
return Page.User.Identity.Name;
}
}
}
}
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