//
-// System.Web.UI.WebControls.HyperLink.cs
+// System.Web.UI.WebControls.Label.cs
//
// Authors:
-// Gaurav Vaish (gvaish@iitk.ac.in)
-// Gonzalo Paniagua Javier (gonzalo@ximian.com)
-// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
+// Ben Maurer (bmaurer@novell.com)
//
-// (c) 2002 Ximian, Inc. (http://www.ximian.com)
-// (C) Gaurav Vaish (2002)
-// (C) 2003 Andreas Nahr
-//\r
-
+// (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
// 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
- bool textSet;\r
-\r
- public HyperLink(): base(HtmlTextWriterTag.A)\r
- {\r
- }\r
+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 {
- [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
- 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
+ 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;
- [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
- 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
+ if (lc == null) {
+ string s = Text;
+ if (s.Length != 0) {
+ Text = null;
+ Controls.Add (new LiteralControl (s));
+ }
+ base.AddParsedSubObject (obj);
+ } else {
+ Text = lc.Text;
+ }
+ }
+
- [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
- 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
+ [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);
+ }
+
+ }
- [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
- 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
- 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 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
- base.RenderContents(writer);\r
- return;\r
- }\r
- writer.Write(Text);\r
- }\r
- }\r
-}\r
+ [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 ();
+ }
+ }
+ }
+}
projects / mono.git / blobdiff