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//
// System.Web.UI.FileLevelControlBuilder.cs
//
// Authors:
// Arina Itkes (arinai@mainsoft.com)
// Marek Habersack <mhabersack@novell.com>
//
// (C) 2007 Mainsoft Co. (http://www.mainsoft.com)
// (C) 2009-2010 Novell, Inc (http://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.Web.UI;
using System.Web.UI.WebControls;
namespace System.Web.UI
{
public class FileLevelPageControlBuilder : RootBuilder
{
bool hasContentControls;
bool hasLiteralControls;
bool hasOtherControls;
public FileLevelPageControlBuilder ()
{
}
public override void AppendLiteralString (string text)
{
bool emptyText = text != null ? text.Trim ().Length == 0 : true;
if (hasContentControls && !emptyText)
throw new HttpException ("Literal strings cannot be appended to Content pages.");
if (!emptyText)
hasLiteralControls = true;
base.AppendLiteralString (text);
}
public override void AppendSubBuilder (ControlBuilder subBuilder)
{
if (subBuilder == null) {
base.AppendSubBuilder (subBuilder);
return;
}
if (typeof (ContentBuilderInternal).IsAssignableFrom (subBuilder.GetType ())) {
if (hasOtherControls)
throw new HttpException ("Only Content controls are supported on content pages.");
hasContentControls = true;
if (hasLiteralControls)
throw new HttpParseException ("Only Content controls are supported on content pages.");
} else
hasOtherControls = true;
base.AppendSubBuilder (subBuilder);
}
}
}
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