// Method to sort the droids based on total cost
 public void TotalCostSort()
 {
     MergeSort.Sort(this.droidCollection);
 }
 /// <summary>
 /// Method to send the array of droids into the MergeSort class for sorting by
 /// the TotalCost of each droid.
 /// </summary>
 public void MergeSortByTotalCost()
 {
     MergeSort mergeSort = new MergeSort(this.droids);
 }
 public void SendToMerge()
 {
     //MergeSort merge = new MergeSort();
     MergeSort.sort(droids);
 }