-/**\r
- * Namespace: System.Web.UI.WebControls\r
- * Class: Label\r
- *\r
- * Author: Gaurav Vaish\r
- * Maintainer: gvaish@iitk.ac.in\r
- * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
- * Implementation: yes\r
- * Status: 100%\r
- *\r
- * (C) Gaurav Vaish (2001)\r
- */\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
- public class Label : WebControl\r
- {\r
- public Label(): base()\r
- {\r
- }\r
-\r
- internal Label(HtmlTextWriterTag tagKey): base(tagKey)\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 AddParsedSubObject(object obj)\r
- {\r
- if(HasControls())\r
- {\r
- AddParsedSubObject(obj);\r
- return;\r
- }\r
- if(obj is LiteralControl)\r
- {\r
- Text = ((LiteralControl)obj).Text;\r
- return;\r
- }\r
- if(Text.Length > 0)\r
- {\r
- 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
- string savedText = (string)ViewState["Text"];\r
- if(savedText != null)\r
- Text = savedText;\r
- }\r
- }\r
-\r
- protected override void RenderContents(HtmlTextWriter writer)\r
- {\r
- if(HasControls())\r
- {\r
- RenderContents(writer);\r
- } else\r
- {\r
- writer.Write(Text);\r
- }\r
- }\r
- }\r
-}\r
+//
+// System.Web.UI.WebControls.Label.cs
+//
+// Authors:
+// Miguel de Icaza (miguel@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
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [ControlBuilder(typeof(LabelControlBuilder))]
+ [DataBindingHandler("System.Web.UI.Design.TextDataBindingHandler, " + Consts.AssemblySystem_Design)]
+ [DefaultProperty("Text")]
+ [Designer("System.Web.UI.Design.WebControls.LabelDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
+ [ParseChildren (false)]
+#if NET_2_0
+ [ToolboxData("<{0}:Label runat=\"server\" Text=\"Label\"></{0}:Label>")]
+ [ControlValueProperty ("Text", null)]
+#else
+ [ToolboxData("<{0}:Label runat=server>Label</{0}:Label>")]
+#endif
+ public class Label : WebControl
+#if NET_2_0
+ , ITextControl
+#endif
+ {
+ [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 ();
+ }
+ }
+
+ // Added in .net 1.1 sp1
+#if NET_2_0
+ [IDReferenceProperty (typeof (Control))]
+ [TypeConverter (typeof (AssociatedControlConverter))]
+ [Themeable (false)]
+#endif
+ [DefaultValue("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Accessibility")]
+ public virtual string AssociatedControlID {
+ get {
+ return ViewState.GetString ("AssociatedControlID", "");
+ }
+ set {
+ ViewState ["AssociatedControlID"] = value;
+ }
+ }
+
+ protected override void LoadViewState (object savedState)
+ {
+ base.LoadViewState (savedState);
+
+ // Make sure we clear child controls when this happens
+ if (ViewState ["Text"] != null)
+ Text = (string) ViewState ["Text"];
+ }
+
+ 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;
+ }
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void OnPreRender (EventArgs e)
+ {
+ base.OnPreRender (e);
+ ControlStyle.AlwaysRenderTextDecoration = true;
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void RenderContents (HtmlTextWriter writer)
+ {
+ if (HasControls ())
+ base.RenderContents (writer);
+ else
+ writer.Write (Text);
+ }
+
+ // Added in .net 1.1 sp1
+ protected override HtmlTextWriterTag TagKey {
+ get {
+ return AssociatedControlID == "" ? HtmlTextWriterTag.Span : HtmlTextWriterTag.Label;
+ }
+ }
+
+ // Added in .net 1.1 sp1
+ protected override void AddAttributesToRender (HtmlTextWriter writer)
+ {
+ base.AddAttributesToRender (writer);
+ if (AssociatedControlID != "")
+ writer.AddAttribute (HtmlTextWriterAttribute.For, NamingContainer.FindControl (AssociatedControlID).ClientID);
+ }
+ }
+}
projects / mono.git / blobdiff