//
// Copyright 2003-2010 by Autodesk, Inc. 
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting 
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to 
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using Autodesk.Revit;

namespace RevitLookup.Snoop.Data
{
	/// <summary>
	/// Snoop.Data class to hold and format an ElementSet value.
	/// </summary>
	
	public class ElementSet : Data
	{
	    protected Autodesk.Revit.DB.ElementSet m_val;
	    
		public
        ElementSet(string label, Autodesk.Revit.DB.ElementSet val)
		:   base(label)
		{
		    m_val = val;
		}

        public 
        ElementSet(string label, ICollection<Autodesk.Revit.DB.ElementId> val, Autodesk.Revit.DB.Document doc)
        : base(label)
        {
            m_val = new Autodesk.Revit.DB.ElementSet();
            foreach(Autodesk.Revit.DB.ElementId elemId in val)
            {
                if(Autodesk.Revit.DB.ElementId.InvalidElementId == elemId)
                    continue;
                Autodesk.Revit.DB.Element elem = doc.get_Element(elemId);
                if(null != elem)
                    m_val.Insert(elem);
            }
        }
		
        public override string
        StrValue()
        {
			return Utils.ObjToTypeStr(m_val);
        }
        
        public override bool
        HasDrillDown
        {
            get {
                if ((m_val == null) || (m_val.IsEmpty))
                    return false;
                else
                    return true;
            }
        }
        
        public override void
        DrillDown()
        {
            if ((m_val != null) && (m_val.IsEmpty == false)) {
				Snoop.Forms.Objects form = new Snoop.Forms.Objects(m_val);
				form.ShowDialog();
			}
        }
	}
}