-/* System.Web.Configuration\r
- * Authors:\r
- * Leen Toelen (toelen@hotmail.com)\r
- * Copyright (C) 2001 Leen Toelen\r
-*/\r
-using System;\r
-using System.Web;\r
-using System.Web.UI;\r
-using System.ComponentModel;\r
-using System.Globalization;\r
-using System.Collections.Specialized;\r
-\r
-namespace System.Web.UI.HtmlControls{\r
- \r
- public class HtmlTextArea : HtmlContainerControl, IPostBackDataHandler{\r
- \r
- private static object EventServerChange = new Object();\r
-\r
- public HtmlTextArea(): base("textarea"){}\r
- \r
- public int Cols{\r
- get{\r
- string attr = Attributes["cols"];\r
- if (attr != null){\r
- return Int32.Parse(attr, CultureInfo.InvariantCulture);\r
- }\r
- return -1;\r
- }\r
- set{\r
- //MapIntegerAttributeToString(value) accessible constraint is "assembly"\r
- Attributes["cols"] = MapIntegerAttributeToString(value);\r
- }\r
- }\r
- \r
- public int Rows{\r
- get{\r
- string attr = Attributes["rows"];\r
- if (attr != null){\r
- return Int32.Parse(attr, CultureInfo.InvariantCulture);;\r
- }\r
- return -1;\r
- }\r
- set{\r
- //MapIntegerAttributeToString(value) accessible constraint is "assembly"\r
- Attributes["rows"] = MapIntegerAttributeToString(value);\r
- }\r
- }\r
- \r
- public string Value{\r
- get{\r
- return InnerHtml;\r
- }\r
- set{\r
- InnerHtml = value;\r
- }\r
- }\r
-\r
- protected string RenderedNameAttribute{\r
- get{\r
- return Name;\r
- }\r
- }\r
- \r
- public virtual string Name{\r
- get{\r
- if (UniqueID != null){\r
- return UniqueID;\r
- }\r
- return String.Empty;\r
- }\r
- set{}\r
- }\r
- \r
- public event EventHandler ServerChange{\r
- add{\r
- Events.AddHandler(EventServerChange, value);\r
- }\r
- remove{\r
- Events.RemoveHandler(EventServerChange, value);\r
- }\r
- }\r
- \r
- protected virtual void OnServerChange(EventArgs e){\r
- EventHandler handler;\r
- handler = (EventHandler) Events[EventServerChange];\r
- if(handler != null){\r
- handler.Invoke(this, e);\r
- }\r
- }\r
- \r
- //FIXME: not sure about the accessor\r
- public bool LoadPostData(string postDataKey, NameValueCollection postCollection){\r
- string currentValue = Value;\r
- string postedValue = postCollection[postDataKey];\r
- if (!currentValue.Equals(postedValue) && currentValue != null){\r
- Value = HttpUtility.HtmlEncode(postedValue);\r
- return true;\r
- }\r
- return false;\r
-\r
- }\r
- \r
- protected override void RenderAttributes(HtmlTextWriter writer){\r
- writer.WriteAttribute("name", RenderedNameAttribute);\r
- base.Attributes.Remove("name");\r
- base.RenderAttributes(writer);\r
- }\r
- \r
- //FIXME: not sure about the accessor\r
- public void RaisePostDataChangedEvent(){\r
- OnServerChange(EventArgs.Empty);\r
- }\r
-\r
- protected override void OnPreRender(EventArgs e){\r
- if(Events[EventServerChange]==null || Disabled==true){\r
- ViewState.SetItemDirty("value",false);\r
- }\r
- }\r
-\r
- protected override void AddParsedSubObject(object obj){\r
- //TODO: implement "Is Instance Of"\r
-// if (obj of type LiteralControl || obj of type DataBoundLiteralControl){\r
- AddParsedSubObject(obj);\r
-// return; \r
-// }\r
- //FormatResourceString accessible constraint is "assembly"\r
- throw new HttpException(HttpRuntime.FormatResourceString("Cannot_Have_Children_Of_Type","HtmlTextArea",obj.GetType().Name.ToString()));\r
- }\r
- \r
- } // class HtmlTextArea\r
-} // namespace System.Web.UI.HtmlControls\r
-\r
+//
+// System.Web.UI.HtmlControls.HtmlTextArea.cs
+//
+// Author:
+// Sebastien Pouliot <sebastien@ximian.com>
+//
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+//
+// 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.Collections.Specialized;
+using System.Globalization;
+using System.Security.Permissions;
+
+namespace System.Web.UI.HtmlControls {
+
+ // CAS
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [DefaultEvent ("ServerChange")]
+ [ValidationProperty ("Value")]
+#if NET_2_0
+ [SupportsEventValidation]
+#endif
+ public class HtmlTextArea : HtmlContainerControl, IPostBackDataHandler {
+
+ private static readonly object serverChangeEvent = new object ();
+
+
+ public HtmlTextArea ()
+ : base ("textarea")
+ {
+ }
+
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Appearance")]
+ public int Cols {
+ get {
+ string s = Attributes ["cols"];
+ return (s == null) ? -1 : Convert.ToInt32 (s);
+ }
+ set {
+ if (value == -1)
+ Attributes.Remove ("cols");
+ else
+ Attributes ["cols"] = value.ToString (CultureInfo.InvariantCulture);
+ }
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Behavior")]
+ public virtual string Name {
+ get { return UniqueID; }
+ set { ; }
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Appearance")]
+ public int Rows {
+ get {
+ string s = Attributes ["rows"];
+ return (s == null) ? -1 : Convert.ToInt32 (s);
+ }
+ set {
+ if (value == -1)
+ Attributes.Remove ("rows");
+ else
+ Attributes ["rows"] = value.ToString (CultureInfo.InvariantCulture);
+ }
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Appearance")]
+ public string Value {
+#if NET_2_0
+ get { return InnerText; }
+ set { InnerText = value; }
+#else
+ get { return InnerHtml; }
+ set { InnerHtml = value; }
+#endif
+ }
+
+
+ protected override void AddParsedSubObject (object obj)
+ {
+ if (!((obj is LiteralControl) || (obj is DataBoundLiteralControl))) {
+ throw new HttpException (Locale.GetText ("Wrong type."));
+ }
+ base.AddParsedSubObject (obj);
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void OnPreRender (EventArgs e)
+ {
+ base.OnPreRender (e);
+
+ if (Page != null) {
+ Page.RegisterRequiresPostBack (this);
+ }
+ }
+
+ protected virtual void OnServerChange (EventArgs e)
+ {
+ EventHandler serverChange = (EventHandler) Events [serverChangeEvent];
+ if (serverChange != null)
+ serverChange (this, e);
+ }
+
+ protected override void RenderAttributes (HtmlTextWriter writer)
+ {
+ if (Attributes ["name"] == null) {
+ writer.WriteAttribute ("name", Name);
+ }
+ base.RenderAttributes (writer);
+ }
+
+#if NET_2_0
+ protected virtual bool LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return DefaultLoadPostData (postDataKey, postCollection);
+ }
+
+ protected virtual void RaisePostDataChangedEvent ()
+ {
+ OnServerChange (EventArgs.Empty);
+ }
+#endif
+
+ internal bool DefaultLoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ string s = postCollection [postDataKey];
+ if ((s != null) && (s != Value)) {
+ Value = s;
+ return true;
+ }
+ return false;
+ }
+
+ bool IPostBackDataHandler.LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+#if NET_2_0
+ return LoadPostData (postDataKey, postCollection);
+#else
+ return DefaultLoadPostData (postDataKey, postCollection);
+#endif
+ }
+
+ void IPostBackDataHandler.RaisePostDataChangedEvent ()
+ {
+#if NET_2_0
+ RaisePostDataChangedEvent ();
+#else
+ OnServerChange (EventArgs.Empty);
+#endif
+ }
+
+
+ [WebSysDescription("")]
+ [WebCategory("Action")]
+ public event EventHandler ServerChange {
+ add { Events.AddHandler (serverChangeEvent, value); }
+ remove { Events.RemoveHandler (serverChangeEvent, value); }
+ }
+ }
+}