2 // System.Web.UI.WebControls.LoginName class
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.ComponentModel;
32 using System.Security.Permissions;
34 namespace System.Web.UI.WebControls {
37 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
38 [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
41 [DefaultProperty ("FormatString")]
42 [Designer ("System.Web.UI.Design.WebControls.LoginNameDesigner," + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
43 public class LoginName : WebControl {
50 [DefaultValue ("{0}")]
52 public virtual string FormatString {
54 object o = ViewState ["FormatString"];
55 return (o == null) ? "{0}" : (string)o;
59 ViewState.Remove ("FormatString");
61 ViewState ["FormatString"] = value;
66 protected internal override void Render (HtmlTextWriter writer)
69 RenderBeginTag (writer);
70 RenderContents (writer);
71 RenderEndTag (writer);
75 public override void RenderBeginTag (HtmlTextWriter writer)
78 base.RenderBeginTag (writer);
81 protected internal override void RenderContents (HtmlTextWriter writer)
84 string format = (string) ViewState ["FormatString"];
85 if ((format == null) || (format.Length == 0))
88 writer.Write (format, User);
92 public override void RenderEndTag (HtmlTextWriter writer)
95 base.RenderEndTag (writer);
100 private bool Anonymous {
101 get { return (User.Length == 0); }
104 private string User {
106 if ((Page == null) || (Page.User == null))
108 return Page.User.Identity.Name;