/*
     Creates a Program Group with the specified name and adds
     the group to the Collection of Program Groups
     */
 public void createProgramGroup(string groupName)
 {
     ProgramGroup toBeAdded = new ProgramGroup(groupName, 100);
     toBeAdded.updateVolume();
     programGroups.Add(toBeAdded);
     updateNumOfGroups();
 }
        /*
         *  Creates a Program Group with the specified name and adds
         *  the group to the Collection of Program Groups
         */
        public void createProgramGroup(string groupName)
        {
            ProgramGroup toBeAdded = new ProgramGroup(groupName, 100);

            toBeAdded.updateVolume();
            programGroups.Add(toBeAdded);
            updateNumOfGroups();
        }
 /*
  *  Adds a Program Group to the Collection
  */
 public void addProgramGroup(ProgramGroup toBeAdded)
 {
     toBeAdded.updateVolume();
     programGroups.Add(toBeAdded);
     updateNumOfGroups();
 }
 /*
     Adds a Program Group to the Collection
     */
 public void addProgramGroup(ProgramGroup toBeAdded)
 {
     toBeAdded.updateVolume();
     programGroups.Add(toBeAdded);
     updateNumOfGroups();
 }