private void OnDeleteGroupClick(object sender, EventArgs e)
 {
     if (string.IsNullOrEmpty(WorkstationGroupSelected))
     {
         return;
     }
     else
     {
         DialogResult confirmDeleteGroup = MessageBox.Show("Are you sure you want to delete group: " + WorkstationGroupSelected + "?", "Delete Workstation Group", MessageBoxButtons.YesNoCancel);
         if (confirmDeleteGroup == DialogResult.Yes)
         {
             DialogResult verifyDelete = MessageBox.Show("Deleting the group will also remove all of the group members (OU references).  Proceed?", "Warning", MessageBoxButtons.YesNoCancel);
             if (verifyDelete == DialogResult.Yes)
             {
                 bool isRemoved = ADContext.RemoveWorkstationGroup(WorkstationGroupSelected);
                 if (isRemoved)
                 {
                     MessageBox.Show("Group has been deleted.", "Delete Workstation Group");
                     UpdateWorkstationData();
                 }
                 else
                 {
                     MessageBox.Show("Group has already been removed.", "Error");
                 }
             }
         }
     }
 }