DeleteMoreThanOneTeacherCmd.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;

namespace OpenCTT{
  /// <summary>
  /// Summary description for DeleteMoreThanOneTeacherCmd.
  /// </summary>
  public class DeleteMoreThanOneTeacherCmd:AbstractCommand
  {
    private ArrayList _teacherList;

    public DeleteMoreThanOneTeacherCmd(ArrayList teacherList)
    {
      _teacherList=teacherList;
    }

    public override void doit()
    {
      foreach(Teacher teacher in _teacherList)
      {
        AppForm.CURR_OCTT_DOC.TeachersRootNode.Nodes.Remove(teacher);
      }
      
      AppForm.getAppForm().getTeachersTreeView().SelectedNode=AppForm.CURR_OCTT_DOC.TeachersRootNode;
      AppForm.getAppForm().getTeachersTreeView().SelectedNode.EnsureVisible();
      
      AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;      
    }

    public override void undo()
    {
      foreach(Teacher teacher in _teacherList)
      {
        AppForm.CURR_OCTT_DOC.TeachersRootNode.Nodes.Add(teacher);
      }
      
      AppForm.getAppForm().getTeachersTreeView().SelectedNode=AppForm.CURR_OCTT_DOC.TeachersRootNode;
      AppForm.getAppForm().getTeachersTreeView().SelectedNode.EnsureVisible();
      AppForm.CURR_OCTT_DOC.TeachersRootNode.Expand();

      AppForm.getAppForm().getTreeTabControl().SelectedIndex=1;
    }

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


  }
}