ChangeAllowedTimeSlotsCmd.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;
using System.Windows.Forms;

namespace OpenCTT{
  /// <summary>
  /// Summary description for ChangeAllowedTimeSlotsCmd.
  /// </summary>
  public class ChangeAllowedTimeSlotsCmd:AbstractCommand
  {
    private int _cmdType;
    private Object _workingObject;
    private bool [,] _oldAllowedTimeSlots; 
    private bool [,] _newAllowedTimeSlots;
    AllowedTimeSlotsForm _atsf;

    public ChangeAllowedTimeSlotsCmd(Object workingObject,int cmdType,AllowedTimeSlotsForm atsf)
    {
      _atsf=atsf;
      _cmdType=cmdType;
      _workingObject=workingObject;

      if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_TEACHER)
      {
        Teacher teacher = (Teacher)_workingObject;
        _oldAllowedTimeSlots=teacher.getAllowedTimeSlots();
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM)
      {
        EduProgram ep = (EduProgram)_workingObject;
        _oldAllowedTimeSlots=ep.getAllowedTimeSlots();        
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM_GROUP)
      {
        EduProgramGroup epg = (EduProgramGroup)_workingObject;
        _oldAllowedTimeSlots = epg.getAllowedTimeSlots();
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_ROOM)
      {
        Room room = (Room)_workingObject;
        _oldAllowedTimeSlots=room.getAllowedTimeSlots();      
      }

      _newAllowedTimeSlots = (bool [,])_oldAllowedTimeSlots.Clone();

      foreach(Label edotlW in _atsf.getMainPanel().Controls)
      {
        if(edotlW.GetType().FullName=="OpenCTT.EnableDisableOneTermLabel")
        {
          EnableDisableOneTermLabel edotl =(EnableDisableOneTermLabel)edotlW;
                        
          if(edotl.getIsTermEnabled())
          {
            _newAllowedTimeSlots[edotl.getIndexRow(),edotl.getIndexCol()]=true;
          }
          else
          {
            _newAllowedTimeSlots[edotl.getIndexRow(),edotl.getIndexCol()]=false;
          }                    
        }
      }
      
    }

    public override void doit()
    {    

      if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_TEACHER)
      {
        Teacher teacher = (Teacher)_workingObject;
        teacher.setAllowedTimeSlots(_newAllowedTimeSlots);
        AppForm.getAppForm().getTeachersTreeView().SelectedNode=teacher;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM)
      {
        EduProgram ep = (EduProgram)_workingObject;
        ep.setAllowedTimeSlots(_newAllowedTimeSlots);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=ep;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM_GROUP)
      {
        EduProgramGroup epg = (EduProgramGroup)_workingObject;
        epg.setAllowedTimeSlots(_newAllowedTimeSlots);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=epg;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_ROOM)
      {
        Room room = (Room)_workingObject;
        room.setAllowedTimeSlots(_newAllowedTimeSlots);
        AppForm.getAppForm().getRoomsTreeView().SelectedNode=room;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=2;  
      }    
      
    }

    public override void undo()
    {
      if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_TEACHER)
      {
        Teacher teacher = (Teacher)_workingObject;
        teacher.setAllowedTimeSlots(_oldAllowedTimeSlots);
        AppForm.getAppForm().getTeachersTreeView().SelectedNode=teacher;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM)
      {
        EduProgram ep = (EduProgram)_workingObject;
        ep.setAllowedTimeSlots(_oldAllowedTimeSlots);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=ep;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_EDU_PROGRAM_GROUP)
      {
        EduProgramGroup epg = (EduProgramGroup)_workingObject;
        epg.setAllowedTimeSlots(_oldAllowedTimeSlots);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=epg;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
      }
      else if(_cmdType==Constants.ATSF_TIME_SLOT_TYPE_ROOM)
      {
        Room room = (Room)_workingObject;
        room.setAllowedTimeSlots(_oldAllowedTimeSlots);
        AppForm.getAppForm().getRoomsTreeView().SelectedNode=room;
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=2;  
      }
      
    }

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