private void btnAddTreatment_Click(object sender, EventArgs e)
 {
     Cursor = Cursors.WaitCursor;
     if (string.IsNullOrEmpty(txtTreatmentName.Text.FullTrim()))
     {
         txtTreatmentName.BackColor = ErrorColor;
         Cursor = Cursors.Default;
         return;
     }
     if (!TreatmentManager.IsTreatmentFoundByName(txtTreatmentName.Text.FullTrim()))
     {
         TreatmentManager.AddTreatment(new Treatment {
             Name = txtTreatmentName.Text.FullTrim()
         });
     }
     Treatments.Add(new ExaminationTreatmentVm
     {
         TreatmentName        = txtTreatmentName.Text.FullTrim(),
         TreatmentDescription = txtTreatmentDescription.Text.FullTrim()
     });
     ClearTreatmentsInputs();
     FillTreatmentsGrid();
     SetAutoCompletionForTreatmentsNames();
     SetAutoCompletionForTreatmentsDescription();
     Cursor = Cursors.Default;
 }