-/**\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>\r
- * Status: 10% (??)\r
- * \r
- * (C) Gaurav Vaish (2001)\r
- */\r
+//
+// System.Web.UI.WebControls.HyperLink.cs
+//
+// Authors:
+// Gaurav Vaish (gvaish@iitk.ac.in)
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
+//
+// (c) 2002 Ximian, Inc. (http://www.ximian.com)
+// (C) Gaurav Vaish (2002)
+// (C) 2003 Andreas Nahr
+//\r
+
+//
+// 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.
+//
+\r
+using System;\r
+using System.Web;\r
+using System.Web.UI;\r
+using System.ComponentModel;
+using System.ComponentModel.Design;\r
\r
namespace System.Web.UI.WebControls\r
{\r
+ [DefaultProperty("Text")]\r
+ [ControlBuilder(typeof(HyperLinkControlBuilder))]\r
+ [Designer("System.Web.UI.Design.WebControls.HyperLinkDesigner, " + Consts.AssemblySystem_Design, typeof (IDesigner))]\r
+ [DataBindingHandler("System.Web.UI.Design.HyperLinkDataBindingHandler, " + Consts.AssemblySystem_Design)]\r
+ [ParseChildren(false)]\r
+ [ToolboxData("<{0}:HyperLink runat=\"server\">HyperLink</{0}:HyperLink>")]\r
public class HyperLink: WebControl\r
{\r
- string imageUrl;\r
- string navigateUrl;\r
- string target;\r
- string text;\r
- \r
- public HyperLink()\r
+ bool textSet;\r
+\r
+ public HyperLink(): base(HtmlTextWriterTag.A)\r
{\r
- imageUrl = string.Empty;\r
- navigateUrl = string.Empty;\r
- target = string.Empty;\r
- text = string.Empty;\r
}\r
- \r
+
+ [DefaultValue (""), Bindable (true), WebCategory ("Appearance")]
+ [Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
+ [WebSysDescription ("The URL to the image file.")]\r
public virtual string ImageUrl\r
{\r
get\r
{\r
- return imageUrl;\r
+ object o = ViewState["ImageUrl"];\r
+ if(o!=null)\r
+ return (string)o;\r
+ return String.Empty;\r
}\r
set\r
{\r
- imageUrl = value;\r
+ ViewState["ImageUrl"] = value;\r
}\r
}\r
- \r
+
+ [DefaultValue (""), Bindable (true), WebCategory ("Navigation")]
+ [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
+ [WebSysDescription ("The URL to navigate to.")]\r
public string NavigateUrl\r
{\r
get\r
{\r
- return navigateUrl;\r
+ object o = ViewState["NavigateUrl"];\r
+ if(o!=null)\r
+ return (string)o;\r
+ return String.Empty;\r
}\r
set\r
{\r
- navigateUrl = value;\r
+ ViewState["NavigateUrl"] = value;\r
}\r
}\r
- \r
+
+ [DefaultValue (""), Bindable (true), WebCategory ("Navigation")]
+ [TypeConverter (typeof (TargetConverter))]
+ [WebSysDescription ("The target frame in which the navigation target should be opened.")]\r
public string Target\r
{\r
get\r
{\r
- return target;\r
+ object o = ViewState["Target"];\r
+ if(o!=null)\r
+ return (string)o;\r
+ return String.Empty;\r
}\r
set\r
{\r
- target = value;\r
+ ViewState["Target"] = value;\r
}\r
}\r
- \r
+
+ [DefaultValue (""), Bindable (true), WebCategory ("Appearance")]
+ [PersistenceMode (PersistenceMode.InnerDefaultProperty)]
+ [WebSysDescription ("The text that should be shown on this HyperLink.")]\r
public virtual string Text\r
{\r
- get\r
+ get {\r
+ object o = ViewState ["Text"];\r
+ if (o != null)\r
+ return (string) o;\r
+\r
+ return String.Empty;\r
+ }\r
+ set {\r
+ if (HasControls())\r
+ Controls.Clear();\r
+ ViewState["Text"] = value;\r
+ textSet = true;\r
+ }\r
+ }\r
+\r
+ string InternalText\r
+ {\r
+ get { return Text; }\r
+ set { ViewState["Text"] = value; }\r
+ }\r
+\r
+ protected override void AddAttributesToRender(HtmlTextWriter writer)\r
+ {\r
+ base.AddAttributesToRender(writer);\r
+ if(NavigateUrl.Length > 0)\r
+ {
+ string url = ResolveUrl (NavigateUrl);
+ writer.AddAttribute(HtmlTextWriterAttribute.Href, url);\r
+ }\r
+ if(Target.Length > 0)\r
{\r
- return text;\r
+ writer.AddAttribute(HtmlTextWriterAttribute.Target, Target);\r
}\r
- set\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 LiteralControl)\r
+ {\r
+ // This is a hack to workaround the behaviour of the code generator, which\r
+ // may split a text in several LiteralControls if there's a special character\r
+ // such as '<' in it.\r
+ if (textSet) {\r
+ Text = ((LiteralControl)obj).Text;\r
+ textSet = false;\r
+ } else {\r
+ InternalText += ((LiteralControl)obj).Text;\r
+ }\r
+ //\r
+\r
+ return;\r
+ }\r
+ if(Text.Length > 0)\r
+ {\r
+ base.AddParsedSubObject(new LiteralControl (Text));\r
+ Text = String.Empty;\r
+ }\r
+ base.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
- text = value;\r
+ base.RenderContents(writer);\r
+ return;\r
}\r
+ writer.Write(Text);\r
}\r
}\r
}\r
projects / mono.git / blobdiff