/* ====================================================================
   Copyright (C) 2004-2008  fyiReporting Software, LLC

   This file is part of the fyiReporting RDL project.
	
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.


   For additional information, email info@fyireporting.com or visit
   the website www.fyiReporting.com.
*/

using System;
using System.Collections;
using System.Collections.Generic;
using System.Xml;


namespace fyiReporting.RDL
{
	///<summary>
	/// The collection of embedded images in the Report.
	///</summary>
	[Serializable]
	internal class EmbeddedImages : ReportLink
	{
        List<EmbeddedImage> _Items;			// list of EmbeddedImage

		internal EmbeddedImages(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
            _Items = new List<EmbeddedImage>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				if (xNodeLoop.Name == "EmbeddedImage")
				{
					EmbeddedImage ei = new EmbeddedImage(r, this, xNodeLoop);
					_Items.Add(ei);
				}
				else
					this.OwnerReport.rl.LogError(4, "Unknown Report element '" + xNodeLoop.Name + "' ignored.");
			}
			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "For EmbeddedImages at least one EmbeddedImage is required.");
			else
                _Items.TrimExcess();
		}
		
		override internal void FinalPass()
		{
			foreach (EmbeddedImage ei in _Items)
			{
				ei.FinalPass();
			}
			return;
		}

        internal List<EmbeddedImage> Items
		{
			get { return  _Items; }
		}
	}
}
