ChooseRoomTSPTeachersViewCmd.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;
using System.Collections;

namespace OpenCTT{
  /// <summary>
  /// Summary description for ChooseRoomTSPCoursesViewCmd.
  /// </summary>
  public class ChooseRoomTSPTeachersViewCmd:AbstractCommand
  {
    Object [] _courseAndRoomPair;
    private Course _course;
    private Room _oldRoom;
    private Room _newRoom;
    private Label _roomLabel;
    private int _indexRow;
    private int _indexCol;  
  
    private TreeNode _selectedNode;
    
    public ChooseRoomTSPTeachersViewCmd(Object [] courseAndRoomPair,Course course, Room oldRoom,Room newRoom, Label roomLabel,int indexRow, int indexCol)
    {
      _courseAndRoomPair=courseAndRoomPair;
      _course=course;
      _oldRoom=oldRoom;
      _newRoom=newRoom;
      _roomLabel=roomLabel;
      _indexRow=indexRow;
      _indexCol=indexCol;
  
      _selectedNode=AppForm.getAppForm().getTeachersTreeView().SelectedNode;
    }

    public override void doit()
    {
      _roomLabel.Text=_newRoom.getName();
      _roomLabel.Tag=_newRoom;
      _courseAndRoomPair[1]=_newRoom;
      
      if(_course.getCoursesToHoldTogetherList().Count>0)
      {
        foreach(Course courseHT in _course.getCoursesToHoldTogetherList())
        {            
          EduProgram epHT=(EduProgram)courseHT.Parent;
          ArrayList [,] myttHT = epHT.getTimetable();
          ArrayList lessonsInOneTimeSlotHT = myttHT[_indexRow,_indexCol];
          foreach(Object [] courseAndRoomPairHT in lessonsInOneTimeSlotHT)
          {              
            Course courseFromModelHT=(Course)courseAndRoomPairHT[0];
            if(courseFromModelHT==courseHT)
            {                
              courseAndRoomPairHT[1]=_newRoom;
              break;
            }
          }
        }
      }
    }

    public override void undo()
    {
      if(AppForm.getAppForm().getTreeTabControl().SelectedIndex!=1)
      {
        AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged -=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;
        AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged +=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
      }
      
      AppForm.getAppForm().getTeachersTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
      AppForm.getAppForm().getTeachersTreeView().SelectedNode=_selectedNode;
      AppForm.getAppForm().getTeachersTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
            
      _courseAndRoomPair[1]=_oldRoom;

      if(_course.getCoursesToHoldTogetherList().Count>0)
      {
        foreach(Course courseHT in _course.getCoursesToHoldTogetherList())
        {            
          EduProgram epHT=(EduProgram)courseHT.Parent;
          ArrayList [,] myttHT = epHT.getTimetable();
          ArrayList lessonsInOneTimeSlotHT = myttHT[_indexRow,_indexCol];
          foreach(Object [] courseAndRoomPairHT in lessonsInOneTimeSlotHT)
          {              
            Course courseFromModelHT=(Course)courseAndRoomPairHT[0];
            if(courseFromModelHT==courseHT)
            {                
              courseAndRoomPairHT[1]=_oldRoom;
              break;
            }
          }
        }
      }
      
      AppForm.getAppForm().ttvRefreshTimetablePanel(_selectedNode,false);


    }

    public override void redo()
    {
      if(AppForm.getAppForm().getTreeTabControl().SelectedIndex!=1)
      {
        AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged -=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
        AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;
        AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged +=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
      }
      
      AppForm.getAppForm().getTeachersTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
      AppForm.getAppForm().getTeachersTreeView().SelectedNode=_selectedNode;
      AppForm.getAppForm().getTeachersTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
            
      _courseAndRoomPair[1]=_newRoom;
      
      if(_course.getCoursesToHoldTogetherList().Count>0)
      {
        foreach(Course courseHT in _course.getCoursesToHoldTogetherList())
        {            
          EduProgram epHT=(EduProgram)courseHT.Parent;
          ArrayList [,] myttHT = epHT.getTimetable();
          ArrayList lessonsInOneTimeSlotHT = myttHT[_indexRow,_indexCol];
          foreach(Object [] courseAndRoomPairHT in lessonsInOneTimeSlotHT)
          {              
            Course courseFromModelHT=(Course)courseAndRoomPairHT[0];
            if(courseFromModelHT==courseHT)
            {                
              courseAndRoomPairHT[1]=_newRoom;
              break;
            }
          }
        }
      }

      AppForm.getAppForm().ttvRefreshTimetablePanel(_selectedNode,false);

    }

  }
}