ChangeRoomDataCmd.cs :  » Business-Application » Timetabler » OpenCTT » C# / CSharp Open Source

#region Open Course Timetabler - An application for school and university course timetabling
//
// Author:
//   Ivan urak (mailto:Ivan.Curak@fesb.hr)
//
// Copyright (c) 2007 Ivan urak, Split, Croatia
//
// http://www.openctt.org
//
//This file is part of Open Course Timetabler.
//
//Open Course Timetabler is free software;
//you can redistribute it and/or modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either version 2 of the License,
//or (at your option) any later version.
//
//Open Course Timetabler is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
//or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//You should have received a copy of the GNU General Public License along with
//Open Course Timetabler; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
//Fifth Floor, Boston, MA  02110-1301  USA

#endregion


using System;

namespace OpenCTT{
  /// <summary>
  /// Summary description for ChangeRoomDataCmd.
  /// </summary>
  public class ChangeRoomDataCmd:AbstractCommand
  {
    private Room _room;

    private string _oldName;
    private string _oldExtID;
    private int _oldCapacity;
    
    private string _newName;
    private string _newExtID;
    private int _newCapacity;
  
    public ChangeRoomDataCmd(Room room, string newName,int newCapacity, string newExtID)
    {
      _room=room;
      _oldName=_room.getName();
      _oldExtID=_room.ExtID;
      _oldCapacity=_room.getRoomCapacity();

      _newName=newName;
      _newCapacity=newCapacity;
      _newExtID=newExtID;
    }

    public override void doit()
    {
      _room.setName(_newName);
      _room.setRoomCapacity(_newCapacity);  
      _room.ExtID=_newExtID;

      sortIt();

      AppForm.getAppForm().getTreeTabControl().SelectedIndex=2;
    }

    public override void undo()
    {
      _room.setName(_oldName);
      _room.setRoomCapacity(_oldCapacity);  
      _room.ExtID=_oldExtID;

      sortIt();

      AppForm.getAppForm().getTreeTabControl().SelectedIndex=2;
      
    }

    public override void redo()
    {
      doit();      
    }

    private void sortIt()
    {      
      AppForm.getAppForm().getRoomsTreeView().BeginUpdate();
      AppForm.CURR_OCTT_DOC.RoomsRootNode.Nodes.Remove(_room);
      AppForm.CURR_OCTT_DOC.RoomsRootNode.Nodes.Add(_room);
      AppForm.getAppForm().getRoomsTreeView().SelectedNode=_room;
      AppForm.getAppForm().getRoomsTreeView().EndUpdate();

    }
  }
}