private void RadGridView_SelectionChanging(object sender, Telerik.Windows.Controls.SelectionChangingEventArgs e)
 {
     if (Editing)
     {
         e.Cancel = true;
     }
 }
 private void MedicationListdataGrid_SelectionChanging(object sender, Telerik.Windows.Controls.SelectionChangingEventArgs e)
 {
     e.Cancel = true;
 }