ConvertStandardCourseToGroupsCmd.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 ConvertStandardCourseToGroupsCmd.
  /// </summary>
  public class ConvertStandardCourseToGroupsCmd:AbstractCommand
  {
    private Course _course;
    private int _numbOfGroups;
    private TextBox [,] _allTextBoxes;
    private ArrayList _groupsList;
    private EduProgram _ep;

    public ConvertStandardCourseToGroupsCmd(Course course, TextBox [,] tbs, int nog)
    {
      _course=course;
      _ep = (EduProgram)_course.Parent;
      _allTextBoxes=tbs;
      _numbOfGroups=nog;

      _groupsList= new ArrayList();
      for(int n=0;n<nog;n++)
      {
        int numOfEnrSt=System.Convert.ToInt32(((TextBox)_allTextBoxes[n,2]).Text);
        string groupName = ((TextBox)_allTextBoxes[n,1]).Text;
        Course newCourse = new Course(_course.getName(),_course.getShortName(),_course.getTeacher(),_course.getNumberOfLessonsPerWeek(),numOfEnrSt,true,groupName,_course.ExtID, _course.CourseType);
                _groupsList.Add(newCourse);
      }
    }

    public override void doit()
    {
      _ep.removeCourseFromUnallocatedLessonsModelAndView(_course,AppForm.getAppForm().getUnallocatedLessonsListView());
      _ep.Nodes.Remove(_course);
        
      foreach(Course newCourse in _groupsList)
      {
                _ep.Nodes.Add(newCourse);
                   
        for(int k=0;k<newCourse.getNumberOfLessonsPerWeek();k++) 
        {
          AppForm.CURR_OCTT_DOC.incrUnallocatedLessonsCounter(1);
        
          ListViewItem lvi=new ListViewItem();
          lvi.Tag=newCourse;
          _ep.getUnallocatedLessonsList().Add(lvi);  
                  
          string [] courseTeacher = new string[2];
          courseTeacher[0]=newCourse.getFullName();          
          courseTeacher[1]=newCourse.getTeacher().getLastName()+" "+newCourse.getTeacher().getName();

          ListViewItem lviGUI=new ListViewItem(courseTeacher);
          lviGUI.Tag=newCourse;          
          lvi.EnsureVisible();

          AppForm.getAppForm().getUnallocatedLessonsListView().Items.Add(lviGUI);
        
        }
      }

            AppForm.getAppForm().getCoursesTreeView().SelectedNode=_ep;
      AppForm.getAppForm().getStatusBarPanel2().Text=AppForm.CURR_OCTT_DOC.getNumOfUnallocatedLessonsStatusText();

      AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
    }

    public override void undo()
    {
      
      foreach(Course newCourse in _groupsList)
      {
        _ep.removeCourseFromUnallocatedLessonsModelAndView(newCourse,AppForm.getAppForm().getUnallocatedLessonsListView());
        _ep.Nodes.Remove(newCourse);
      }

      _ep.Nodes.Add(_course);
      
      for(int k=0;k<_course.getNumberOfLessonsPerWeek();k++) 
      {
        AppForm.CURR_OCTT_DOC.incrUnallocatedLessonsCounter(1);
        
        ListViewItem lvi=new ListViewItem();
        lvi.Tag=_course;
        _ep.getUnallocatedLessonsList().Add(lvi);  
                
        string [] courseTeacher = new string[2];
        courseTeacher[0]=_course.getFullName();          
        courseTeacher[1]=_course.getTeacher().getLastName()+" "+_course.getTeacher().getName();

        ListViewItem lviGUI=new ListViewItem(courseTeacher);
        lviGUI.Tag=_course;
        lvi.EnsureVisible();

        AppForm.getAppForm().getUnallocatedLessonsListView().Items.Add(lviGUI);
        
      }

      AppForm.getAppForm().getCoursesTreeView().SelectedNode=_course;
      AppForm.getAppForm().getCoursesTreeView().SelectedNode.EnsureVisible();
      AppForm.getAppForm().getStatusBarPanel2().Text=AppForm.CURR_OCTT_DOC.getNumOfUnallocatedLessonsStatusText();

      AppForm.getAppForm().getTreeTabControl().SelectedIndex=0;
    }

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


  }
}