DeleteTermCmd.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.Collections;
using System.Windows.Forms;

namespace OpenCTT{
  /// <summary>
  /// Summary description for DeleteTermCmd.
  /// </summary>
  public class DeleteTermCmd:AbstractCommand
  {
    private int _index;
    int[] _termData;

    private TreeNode _workingNode;
    private int _tabIndex;

    private ArrayList [] _undoRedoLists;
    
    public DeleteTermCmd(int index)
    {
            _index=index;
            _termData=(int [])AppForm.CURR_OCTT_DOC.IncludedTerms[_index];

      _tabIndex=AppForm.getAppForm().getTreeTabControl().SelectedIndex;
      

      if(_tabIndex==0)
      {
        _workingNode=AppForm.getAppForm().getCoursesTreeView().SelectedNode;
      }
      else if(_tabIndex==1)
      {
        _workingNode=AppForm.getAppForm().getTeachersTreeView().SelectedNode;
      }
      else if(_tabIndex==2)
      {
        _workingNode=AppForm.getAppForm().getRoomsTreeView().SelectedNode;
      }
    }

    public override void doit()
    {
      AppForm.CURR_OCTT_DOC.IncludedTerms.RemoveAt(_index);      
      ModelOperations.delTermInModel(_index, out _undoRedoLists);
      AppForm.getAppForm().refreshGUIAfterDaysTermsChange(true);

      if(_tabIndex==0)
      {
        AppForm.CURR_OCTT_DOC.CTVSelectedNode=_workingNode;
        AppForm.getAppForm().ctvRefreshTimetablePanel(_workingNode,true,true);
        
        AppForm.getAppForm().getCoursesTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getCoursesTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
      }
      else if(_tabIndex==1)
      {  
        AppForm.getAppForm().getTeachersTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
        AppForm.getAppForm().getTeachersTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getTeachersTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.TTVSelectedNode=_workingNode;
        AppForm.getAppForm().ttvRefreshTimetablePanel(_workingNode,true);
        
      }
      else if(_tabIndex==2)
      {
        AppForm.getAppForm().getRoomsTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);
        AppForm.getAppForm().getRoomsTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getRoomsTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.RTVSelectedNode=_workingNode;
        AppForm.getAppForm().rtvRefreshTimetablePanel(_workingNode,true);        
      }
    }

    public override void undo()
    {
      ModelOperations.addTermInModel(_index);
      AppForm.CURR_OCTT_DOC.IncludedTerms.Insert(_index,_termData);
      
      ArrayList epgURList = _undoRedoLists[0];
      ArrayList epURList = _undoRedoLists[1];
      ArrayList teacherURList = _undoRedoLists[2];
      ArrayList roomURList = _undoRedoLists[3];

      foreach(object [] oneItem in epgURList)
      {
        EduProgramGroup epg=(EduProgramGroup)oneItem[0];
        bool [,] epgAllowedTimeSlotsUR = (bool[,])oneItem[1];

        for(int j=0;j<AppForm.CURR_OCTT_DOC.getNumberOfDays();j++)
        {
          epg.getAllowedTimeSlots()[_index,j]=epgAllowedTimeSlotsUR[0,j];
        }
      }

      foreach(object [] oneItem in epURList)
      {
        EduProgram ep=(EduProgram)oneItem[0];
        bool [,] epAllowedTimeSlotsUR = (bool[,])oneItem[1];

        for(int j=0;j<AppForm.CURR_OCTT_DOC.getNumberOfDays();j++)
        {
          ep.getAllowedTimeSlots()[_index,j]=epAllowedTimeSlotsUR[0,j];
        }
      }


      foreach(object [] oneItem in teacherURList)
      {
        Teacher teacher=(Teacher)oneItem[0];
        bool [,] teacherAllowedTimeSlotsUR = (bool[,])oneItem[1];

        for(int j=0;j<AppForm.CURR_OCTT_DOC.getNumberOfDays();j++)
        {
          teacher.getAllowedTimeSlots()[_index,j]=teacherAllowedTimeSlotsUR[0,j];
        }
      }


      foreach(object [] oneItem in roomURList)
      {
        Room room=(Room)oneItem[0];
        bool [,] roomAllowedTimeSlotsUR = (bool[,])oneItem[1];

        for(int j=0;j<AppForm.CURR_OCTT_DOC.getNumberOfDays();j++)
        {
          room.getAllowedTimeSlots()[_index,j]=roomAllowedTimeSlotsUR[0,j];
        }
      }
    

      AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged -=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
      AppForm.getAppForm().getTreeTabControl().SelectedIndex=_tabIndex;
      AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged +=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);

      AppForm.getAppForm().refreshGUIAfterDaysTermsChange(false);
            
      if(_tabIndex==0)
      {
        AppForm.CURR_OCTT_DOC.CTVSelectedNode=_workingNode;
        AppForm.getAppForm().ctvRefreshTimetablePanel(_workingNode,true,true);
        
        AppForm.getAppForm().getCoursesTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getCoursesTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
      }
      else if(_tabIndex==1)
      {      
        
        AppForm.getAppForm().getTeachersTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
        AppForm.getAppForm().getTeachersTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getTeachersTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.TTVSelectedNode=_workingNode;
        AppForm.getAppForm().ttvRefreshTimetablePanel(_workingNode,true);
        
      }
      else if(_tabIndex==2)
      {        
        AppForm.getAppForm().getRoomsTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);
        AppForm.getAppForm().getRoomsTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getRoomsTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.RTVSelectedNode=_workingNode;
        AppForm.getAppForm().rtvRefreshTimetablePanel(_workingNode,true);
      }
      
    }

    public override void redo()
    {
      AppForm.CURR_OCTT_DOC.IncludedTerms.RemoveAt(_index);      
      ModelOperations.delTermInModel(_index, out _undoRedoLists);
      
      AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged -=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
      AppForm.getAppForm().getTreeTabControl().SelectedIndex=_tabIndex;
      AppForm.getAppForm().getTreeTabControl().SelectedIndexChanged +=new System.EventHandler(AppForm.getAppForm().treeTabControl_SelectedIndexChanged);
      
      AppForm.getAppForm().refreshGUIAfterDaysTermsChange(false);
            
      if(_tabIndex==0)
      {
        AppForm.CURR_OCTT_DOC.CTVSelectedNode=_workingNode;
        AppForm.getAppForm().ctvRefreshTimetablePanel(_workingNode,true,true);
        
        AppForm.getAppForm().getCoursesTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
        AppForm.getAppForm().getCoursesTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getCoursesTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().coursesTreeView_AfterSelect);
      }
      else if(_tabIndex==1)
      {  
        AppForm.getAppForm().getTeachersTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);
        AppForm.getAppForm().getTeachersTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getTeachersTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().teachersTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.TTVSelectedNode=_workingNode;
        AppForm.getAppForm().ttvRefreshTimetablePanel(_workingNode,true);
        
      }
      else if(_tabIndex==2)
      {
        AppForm.getAppForm().getRoomsTreeView().AfterSelect -= new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);
        AppForm.getAppForm().getRoomsTreeView().SelectedNode=_workingNode;
        AppForm.getAppForm().getRoomsTreeView().AfterSelect += new System.Windows.Forms.TreeViewEventHandler(AppForm.getAppForm().roomsTreeView_AfterSelect);

        AppForm.CURR_OCTT_DOC.RTVSelectedNode=_workingNode;
        AppForm.getAppForm().rtvRefreshTimetablePanel(_workingNode,true);        
      }
    }

        

  }
}