//
// System.Web.UI.HtmlControls.HtmlContainerControl.cs
//
-// Author
- // Bob Smith <bob@thestuff.net>
- //
- // (C) Bob Smith
- //
-
- using System;
- using System.Web;
- using System.Web.UI;
-
- //LAMESPEC: The dox talk about HttpException but are very ambigious.
- //TODO: Check to see if Render really is overridden instead of a LiteralControl being added. It apears that this is the
- //case due to testing. Anything inside the block is overwritten by the content of this control, so it doesnt apear
- //to do anything with children.
- // a doc references this. add? protected override ControlCollection CreateControlCollection();
-
- //TODO: If Test.InnerText = Test.InnerHtml without ever assigning anything into InnerHtml, you get this:
- // Exception Details: System.Web.HttpException: Cannot get inner content of Message because the contents are not literal.
- //[HttpException (0x80004005): Cannot get inner content of Message because the contents are not literal.]
- // System.Web.UI.HtmlControls.HtmlContainerControl.get_InnerHtml() +278
- // ASP.test3_aspx.AnchorBtn_Click(Object Source, EventArgs E) in \\genfs2\www24\bobsmith11\test3.aspx:6
- // System.Web.UI.HtmlControls.HtmlAnchor.OnServerClick(EventArgs e) +108
- // System.Web.UI.HtmlControls.HtmlAnchor.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +26
- // System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18
- // System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +149
- // System.Web.UI.Page.ProcessRequestMain() +660
-
+// Authors:
+// Bob Smith <bob@thestuff.net>
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+//
+// (C) Bob Smith
+// (c) 2002 Ximian, Inc. (http://www.ximian.com)
+// Copyright (C) 2005-2010 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.Security.Permissions;
+using System.Text;
+
+//LAMESPEC: The dox talk about HttpException but are very ambigious.
+//TODO: Check to see if Render really is overridden instead of a LiteralControl being added. It apears that this is the
+//case due to testing. Anything inside the block is overwritten by the content of this control, so it doesnt apear
+//to do anything with children.
+
+//TODO: If Test.InnerText = Test.InnerHtml without ever assigning anything into InnerHtml, you get this:
+// Exception Details: System.Web.HttpException: Cannot get inner content of Message because the contents are not literal.
+//[HttpException (0x80004005): Cannot get inner content of Message because the contents are not literal.]
+// System.Web.UI.HtmlControls.HtmlContainerControl.get_InnerHtml() +278
+// ASP.test3_aspx.AnchorBtn_Click(Object Source, EventArgs E) in \\genfs2\www24\bobsmith11\test3.aspx:6
+// System.Web.UI.HtmlControls.HtmlAnchor.OnServerClick(EventArgs e) +108
+// System.Web.UI.HtmlControls.HtmlAnchor.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +26
+// System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18
+// System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +149
+// System.Web.UI.Page.ProcessRequestMain() +660
+
+
+namespace System.Web.UI.HtmlControls
+{
+ // CAS
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ public abstract class HtmlContainerControl : HtmlControl
+ {
+ protected HtmlContainerControl () : this ("span")
+ {}
- namespace System.Web.UI.HtmlControls
+ public HtmlContainerControl (string tag) : base(tag)
+ {}
+
+ [HtmlControlPersistable (false)]
+ [BrowsableAttribute(false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public virtual string InnerHtml
{
- public abstract class HtmlContainerControl : HtmlControl{
-
- private string _innerHtml = "";
- private string _innerText = "";
- private bool _doText = false;
- private bool _doChildren = true;
- protected string _tagName;
-
- public HtmlContainerControl() : base(){}
-
- public HtmlContainerControl(string tag) : base(tag) {}
+ get {
+ if (Controls.Count == 0)
+ return String.Empty;
- public virtual string InnerHtml
- {
- get
- {
- return _innerHtml;
- }
- set
- {
- _innerHtml = value;
- _doText = false;
- _doChildren = false;
- }
+ if (Controls.Count == 1) {
+ Control ctrl = Controls [0];
+ LiteralControl lc = ctrl as LiteralControl;
+ if (lc != null)
+ return lc.Text;
+
+ DataBoundLiteralControl dblc = ctrl as DataBoundLiteralControl;
+ if (dblc != null)
+ return dblc.Text;
}
- public virtual string InnerText
- {
- get
- {
- return _innerText;
- }
- set
- {
- _innerText = value;
- _doText = true;
- _doChildren = false;
- }
- }
-
- protected override void Render(HtmlTextWriter writer)
- {
- if(_doChildren) RenderChildren(writer);
- else if(_doText) Page.Server.HtmlEncode(_innerText, writer);
- else writer.Write(_innerHtml);
- }
-
- protected virtual void RenderEndTag(HtmlTextWriter writer){}
+ throw new HttpException ("There is no literal content!");
+ }
+
+ set {
+ Controls.Clear ();
+ Controls.Add (new LiteralControl (value));
+ if (value == null)
+ ViewState.Remove ("innerhtml");
+ else
+ ViewState ["innerhtml"] = value;
+ }
+ }
+
+ [HtmlControlPersistable (false)]
+ [BrowsableAttribute(false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public virtual string InnerText
+ {
+ get {
+ return HttpUtility.HtmlDecode (InnerHtml);
+ }
+
+ set {
+ InnerHtml = HttpUtility.HtmlEncode (value);
+ }
+ }
+
+ protected internal override void Render (HtmlTextWriter writer)
+ {
+ RenderBeginTag (writer);
+ RenderChildren (writer);
+ RenderEndTag (writer);
+ }
+
+ protected virtual void RenderEndTag (HtmlTextWriter writer)
+ {
+ writer.WriteEndTag (TagName);
+ }
+
+ protected override void RenderAttributes (HtmlTextWriter writer)
+ {
+ ViewState.Remove ("innerhtml");
+ base.RenderAttributes (writer);
+ }
+
+ /* we need to override this because our base class
+ * (HtmlControl) returns an instance of
+ * EmptyControlCollection. */
+ protected override ControlCollection CreateControlCollection ()
+ {
+ return new ControlCollection (this);
+ }
+
+ protected override void LoadViewState (object savedState)
+ {
+ if (savedState != null) {
+ base.LoadViewState (savedState);
+ string inner = ViewState ["innerhtml"] as string;
+ if (inner != null)
+ InnerHtml = inner;
}
}
+ }
+}
projects / mono.git / blobdiff