// ========================================================================
// Copyright 2006 - Volian Enterprises, Inc. All rights reserved.          
// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
// ------------------------------------------------------------------------
// $Workfile: $     $Revision: $                                           
// $Author: $   $Date: $                                                   
//                                                                         
// $History: $                                                             
// ========================================================================
using System;
using System.Collections.Generic;
using System.Text;
using VEPROMS.CSLA.Library;
using Csla;
using System.Windows.Forms;

namespace DataLoader
{
	public class FolderTreeNode : TreeNode
	{
		FolderTreeNode(string s) : base(s) 
		{
			this.Name="ID:" + s;
		}
		FolderTreeNode(FolderInfo folderinfo)
			: base(folderinfo.Name)
		{
			_folderinfo = folderinfo;
			this.Name = "ID:" + folderinfo.FolderID.ToString();
		}
		private FolderInfo _folderinfo;
		public FolderInfo FolderInfo
		{
			get { return _folderinfo; }
			set
			{
				_folderinfo = value;
			}
		}
		private Dictionary<int, FolderTreeNode> _findTree = null;
		private Dictionary<int, FolderTreeNode> FindTree
		{
			get { return _findTree; }
			set { _findTree = value; }
		}
		public FolderTreeNode FindTreeNode(int folderID)
		{
			if (_findTree != null) return _findTree[folderID];
			return null;
		}
		public static FolderTreeNode BuildTreeList()
		{
			FolderTreeNode root = null;
			FolderInfoList fil = FolderInfoList.Get();
			Dictionary<int, FolderTreeNode> dicMissing = new Dictionary<int, FolderTreeNode>();
			Dictionary<int, FolderTreeNode> dicExists = new Dictionary<int, FolderTreeNode>();
			foreach (FolderInfo fi in fil)
			{
				FolderTreeNode ftp = null;
				if (dicExists.ContainsKey(fi.ParentID))
				{
					ftp = dicExists[fi.ParentID];
                  //  dicNeedToLoad.Remove(ftp);
				}
				else
				{
					if (fi.ParentID != 0)
					{
                        ftp = new FolderTreeNode(fi.ParentID.ToString());
                        dicMissing.Add(fi.ParentID, ftp);
                        dicExists.Add(fi.ParentID, ftp);
                        if (fi.FolderDocVersionCount > 0)
                        {
                            TreeNode tn = new TreeNode("dummy");
                            tn.Tag = "dummy";
                            ftp.Nodes.Add(tn);
                        }
					}
				}
				FolderTreeNode ft = null;
				if (dicMissing.ContainsKey(fi.FolderID))
				{
                    ft = dicMissing[fi.FolderID];
					ft.FolderInfo = fi;
                    dicMissing.Remove(fi.FolderID);
				}
				else
				{
					ft = new FolderTreeNode(fi);
                    if (fi.FolderDocVersionCount > 0)
                    {
                        TreeNode tn = new TreeNode("dummy");
                        tn.Tag = "dummy";
                        ft.Nodes.Add(tn);
                    }
					dicExists.Add(fi.FolderID, ft);
                    //dicNeedToLoad.Add(ft);
				}
                ft.Tag = fi;
				if (fi.ParentID == 0)
					root = ft;
				else
					ftp.Nodes.Add(ft);
			}
			root.FindTree = dicExists;
			return root;
		}
	}
}