* roottypes.cs: Rename from tree.cs.
[mono.git] / mcs / class / System.Web / System.Web.UI.WebControls / HyperLink.cs
old mode 100755 (executable)
new mode 100644 (file)
index 43866b2..4e3d119
-/**\r
- * Namespace: System.Web.UI.WebControls\r
- * Class:     HyperLink\r
- * \r
- * Author:  Gaurav Vaish\r
- * Maintainer: gvaish@iitk.ac.in\r
- * Contact: gvaish@iitk.ac.in, myscripts_2001@yahoo.com\r
- * Implementation: yes\r
- * Status:  100%\r
- * \r
- * (C) Gaurav Vaish (2001)\r
- */\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
-       public class HyperLink: WebControl\r
-       {\r
-               public HyperLink(): base()\r
-               {\r
-               }\r
-               \r
-               public virtual string ImageUrl\r
-               {\r
-                       get\r
-                       {\r
-                               object o = ViewState["ImageUrl"];\r
-                               if(o!=null)\r
-                                       return (string)o;\r
-                               return String.Empty;\r
-                       }\r
-                       set\r
-                       {\r
-                               ViewState["ImageUrl"] = value;\r
-                       }\r
-               }\r
-               \r
-               public string NavigateUrl\r
-               {\r
-                       get\r
-                       {\r
-                               object o = ViewState["NavigateUrl"];\r
-                               if(o!=null)\r
-                                       return (string)o;\r
-                               return String.Empty;\r
-                       }\r
-                       set\r
-                       {\r
-                               ViewState["NavigateUrl"] = value;\r
-                       }\r
-               }\r
-               \r
-               public string Target\r
-               {\r
-                       get\r
-                       {\r
-                               object o = ViewState["Target"];\r
-                               if(o!=null)\r
-                                       return (string)o;\r
-                               return String.Empty;\r
-                       }\r
-                       set\r
-                       {\r
-                               ViewState["Target"] = value;\r
-                       }\r
-               }\r
-               \r
-               public virtual string Text\r
-               {\r
-                       get\r
-                       {\r
-                               object o = ViewState["Text"];\r
-                               if(o!=null)\r
-                                       return (string)o;\r
-                               return String.Empty;\r
-                       }\r
-                       set\r
-                       {\r
-                               ViewState["Text"] = value;\r
-                       }\r
-               }\r
-               \r
-               protected override void AddAttributesToRender(HtmlTextWriter writer) : AddAttributesToRender(writer)\r
-               {\r
-                       if(NavigateUrl.Length > 0)\r
-                       {\r
-                               writer.AddAttribute(HtmlTextWriterAttribute.Href, NavigateUrl);\r
-                       }\r
-                       if(Target.Length > 0)\r
-                       {\r
-                               writer.AddAttribute(HtmlTextWriterAttribute.Target, Target);\r
-                       }\r
-               }\r
-               \r
-               protected override void AddParsedSubObject(object obj)\r
-               {\r
-                       if(HasControls())\r
-                       {\r
-                               base.AddParsedSubObject(obj);\r
-                               return;\r
-                       }\r
-                       if(obj is LiteralConrol)\r
-                       {\r
-                               Text = ((LiteralControl)obj).Text;\r
-                               return;\r
-                       }\r
-                       if(Text.Length > 0)\r
-                       {\r
-                               base.AddParsedSubObject(Text);\r
-                               Text = String.Empty;\r
-                       }\r
-                       AddParsedSubObject(obj);\r
-               }\r
-               \r
-               protected override void LoadViewState(object savedState)\r
-               {\r
-                       if(savedState != null)\r
-                       {\r
-                               base.LoadViewState(savedState);\r
-                               object o = ViewState["Text"];\r
-                               if(o!=null)\r
-                                       Text = (string)o;\r
-                       }\r
-               }\r
-               \r
-               protected override void RenderContents(HtmlTextWriter writer)\r
-               {\r
-                       if(ImageUrl.Length > 0)\r
-                       {\r
-                               Image img = new Image();\r
-                               img.ImageUrl = ResolveUrl(ImageUrl);\r
-                               if(ToolTip.Length > 0)\r
-                                       img.ToolTip = ToolTip;\r
-                               if(Text.Length > 0)\r
-                                       img.AlternateText = Text;\r
-                               img.RenderControl(writer);\r
-                               return;\r
-                       }\r
-                       if(HasControls())\r
-                       {\r
-                               base.RenderControl(writer);\r
-                               return;\r
-                       }\r
-                       writer.Write(Text);\r
-               }\r
-       }\r
-}\r
+//
+// System.Web.UI.WebControls.Label.cs
+//
+// Authors:
+//     Ben Maurer (bmaurer@novell.com)
+//
+// (C) 2005 Novell, Inc (http://www.novell.com)
+//
+// TODO: Are we missing something in LoadViewState?
+//
+// 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
+       [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+       [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+       // attributes
+       [ControlBuilder(typeof(HyperLinkControlBuilder))]
+       [DataBindingHandler("System.Web.UI.Design.HyperLinkDataBindingHandler, " + Consts.AssemblySystem_Design)]
+       [ParseChildren (false)]
+#if NET_2_0
+       [ToolboxData("<{0}:HyperLink runat=\"server\">HyperLink</{0}:HyperLink>")]
+#else          
+       [ToolboxData("<{0}:HyperLink runat=server>HyperLink</{0}:HyperLink>")]
+#endif         
+       [DefaultProperty("Text")]
+       [Designer("System.Web.UI.Design.WebControls.HyperLinkDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
+       public class HyperLink : WebControl {
+
+               public HyperLink () : base (HtmlTextWriterTag.A)
+               {
+               }
+                               
+               protected override void AddAttributesToRender (HtmlTextWriter w)
+               {
+                       base.AddAttributesToRender (w);
+                       // add attributes - only if they're not empty
+                       string s = NavigateUrl;
+                       if (s.Length > 0)
+                               w.AddAttribute (HtmlTextWriterAttribute.Href, ResolveUrl (s));
+                       s = Target;
+                       if (s.Length > 0)
+                               w.AddAttribute (HtmlTextWriterAttribute.Target, s);
+               }
+               
+               protected override void AddParsedSubObject (object obj)
+               {
+                       if (HasControls ()) {
+                               base.AddParsedSubObject (obj);
+                               return;
+                       }
+                       
+                       LiteralControl lc = obj as LiteralControl;
+
+                       if (lc == null) {
+                               string s = Text;
+                               if (s.Length != 0) {
+                                       Text = null;
+                                       Controls.Add (new LiteralControl (s));
+                               }
+                               base.AddParsedSubObject (obj);
+                       } else {
+                               Text = lc.Text;
+                       }
+               }
+               
+
+               [MonoTODO ("Why override?")]
+               protected override void LoadViewState (object savedState)
+               {
+                       base.LoadViewState (savedState);
+               }
+               
+#if NET_2_0
+               protected internal
+#else          
+               protected
+#endif         
+               override void RenderContents (HtmlTextWriter w) 
+               {
+                       if (HasControls ())
+                               base.RenderContents (w);
+                       else if (ImageUrl != "") {
+                               w.AddAttribute (HtmlTextWriterAttribute.Src, ResolveUrl (ImageUrl));
+#if NET_2_0
+                               string s = Text;
+                               if (s.Length > 0)
+                                       w.AddAttribute (HtmlTextWriterAttribute.Alt, s);
+                               w.AddStyleAttribute (HtmlTextWriterStyle.BorderWidth, "0px");
+#else
+                               w.AddAttribute (HtmlTextWriterAttribute.Alt, Text);
+                               w.AddAttribute (HtmlTextWriterAttribute.Border, "0");
+#endif
+                               w.RenderBeginTag (HtmlTextWriterTag.Img);
+                               w.RenderEndTag ();
+                       } else {
+                               w.Write (Text);
+                       }
+                       
+               }
+
+               [Bindable(true)]
+               [DefaultValue("")]
+               [Editor("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, typeof(System.Drawing.Design.UITypeEditor))]
+#if NET_2_0
+               [UrlProperty]
+#endif         
+               [WebSysDescription ("")]
+               [WebCategory ("Appearance")]
+               public virtual string ImageUrl {
+                       get {
+                               return ViewState.GetString ("ImageUrl", "");
+                       }
+                       set {
+                               ViewState ["ImageUrl"] = value;
+                       }       
+               }
+               
+               [Bindable(true)]
+               [DefaultValue("")]
+               [Editor("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, typeof(System.Drawing.Design.UITypeEditor))]
+#if NET_2_0
+               [UrlProperty]
+#endif         
+               [WebSysDescription ("")]
+               [WebCategory ("Navigation")]
+               public string NavigateUrl {
+                       get {
+                               return ViewState.GetString ("NavigateUrl", "");
+                       }
+                       set {
+                               ViewState ["NavigateUrl"] = value;
+                       }       
+               }
+               
+#if ONLY_1_1
+               [Bindable(true)]
+#endif         
+               [DefaultValue("")]
+               [TypeConverter(typeof(System.Web.UI.WebControls.TargetConverter))]
+               [WebSysDescription ("")]
+               [WebCategory ("Navigation")]
+               public string Target {
+                       get {
+                               return ViewState.GetString ("Target", "");
+                       }
+                       set {
+                               ViewState ["Target"] = value;
+                       }
+               }
+               
+               [Bindable(true)]
+               [DefaultValue("")]
+               [PersistenceMode(PersistenceMode.InnerDefaultProperty)]
+#if NET_2_0
+               [Localizable (true)]
+#endif         
+               [WebSysDescription ("")]
+               [WebCategory ("Appearance")]
+               public virtual string Text {
+                       get {
+                               return ViewState.GetString ("Text", "");
+                       }
+                       set {
+                               ViewState ["Text"] = value;
+                               if (HasControls ())
+                                       Controls.Clear ();
+                       }
+               }
+       }
+}