82 lines
2.5 KiB
C#
82 lines
2.5 KiB
C#
//
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// System.Web.UI.FileLevelControlBuilder.cs
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//
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// Authors:
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// Arina Itkes (arinai@mainsoft.com)
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// Marek Habersack <mhabersack@novell.com>
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//
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// (C) 2007 Mainsoft Co. (http://www.mainsoft.com)
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// (C) 2009-2010 Novell, Inc (http://novell.com/)
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//
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace System.Web.UI
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{
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public class FileLevelPageControlBuilder : RootBuilder
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{
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bool hasContentControls;
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bool hasLiteralControls;
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bool hasOtherControls;
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public FileLevelPageControlBuilder ()
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{
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}
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public override void AppendLiteralString (string text)
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{
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bool emptyText = text != null ? text.Trim ().Length == 0 : true;
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if (hasContentControls && !emptyText)
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throw new HttpException ("Literal strings cannot be appended to Content pages.");
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if (!emptyText)
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hasLiteralControls = true;
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base.AppendLiteralString (text);
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}
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public override void AppendSubBuilder (ControlBuilder subBuilder)
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{
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if (subBuilder == null) {
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base.AppendSubBuilder (subBuilder);
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return;
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}
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if (typeof (ContentBuilderInternal).IsAssignableFrom (subBuilder.GetType ())) {
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if (hasOtherControls)
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throw new HttpException ("Only Content controls are supported on content pages.");
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hasContentControls = true;
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if (hasLiteralControls)
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throw new HttpParseException ("Only Content controls are supported on content pages.");
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} else
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hasOtherControls = true;
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base.AppendSubBuilder (subBuilder);
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}
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}
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}
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