MyXAML--XAML-style gui generator (added styles)

/*
Copyright (c) 2004, Marc Clifton
All rights reserved.
Usage restricted under the terms of the BSD License conditions:
http://opensource.org/licenses/bsd-license.php
*/

using System;
using System.Drawing;
using System.Diagnostics;
using System.Reflection;
using System.Windows.Forms;
using System.Xml;

/*
	This code needs to be refactored.  Compare to ControlCollectionModel.
	There's a bit too much redundancy here.
*/

namespace XmlGuiGenerator
{
	/// <summary>
	/// Manage the TabPageCollection data type.
	/// </summary>
	public class TabPageCollectionModel : PropertyModelBase
	{
		/// <summary>
		/// Add a tab page to the control's TabPages collection.
		/// </summary>
		/// <param name="obj">The Control instance with a TabPages property.</param>
		/// <param name="pi">The PropertyInfo instance.</param>
		/// <param name="val">The tab page name, used as the form name to load the page's controls.</param>
		/// <param name="target">Passed to the sub-form creation process.</param>
		/// <returns>The TabPage instance.</returns>
		public override object SetValue(object obj, PropertyInfo pi, string val, object target)
		{
			TabPage page=null;
			bool inline=false;
			try
			{
				// the parent is set to null, otherwise the page is automatically
				// added to the page list (that's OK, but I like to do it more
				// explicitly!)
				XmlAttribute attr=currentNode.Attributes["Canvas"];
				if (attr != null)
				{
					// the tab page is defined by a canvas!
					page=(TabPage)generator.CreateForm(attr.InnerText, null, target, null);
				}
				else
				{
					// the tab page is inlined!
					page=new TabPage();
					generator.ProcessAttributes(page, currentNode.Attributes, target);
					inline=true;
				}

				generator.ProcessCollections(page, currentNode, target);

				// nothing fancy here.  Since the TabPageCollection is only ever
				// a member of TabControl, there is no reason to make this a 
				// generic setter.
				((TabControl)obj).TabPages.Add(page);

				if (inline)
				{
					// when inlined, still invoke the Load event method
					generator.InvokeLoadEvent(currentNode, target, page);
				}
			}
			catch(Exception e)
			{
				Trace.WriteLine("TabPageCollection: Setter failed for: "+pi.ToString()+"   val="+val+"   "+e.Message);
			}
			return page;
		}
	}
}