public void RefreshQAFieldComboBox()
 {
     try
     {
         QAFieldComboBox.ClearItems();
         QAFieldComboBox.AddItem(new ComboBoxItem("QA_NOTE"));
         QAFieldComboBox.AddItem(new ComboBoxItem("REV_NOTE"));
         QAFieldComboBox.Text = "Choose...";
     }
     catch (Exception ex)
     {
         MessageBox.Show("Error in RefreshQAFieldComboBox:  " + ex.ToString(), "Error");
     }
 }
        public void ResetTab()
        {
            if (!_deferredRefreshOfLayerList)
            {
                if (Project.Current.HasEdits)
                {
                    MessageBox.Show("You have ended your current review session. You have unsaved edits.");
                }

                // clear the comboboxes
                EditNoteComboBox.ClearItems();
                LayerFieldComboBox.ClearItems();
                QAFieldComboBox.ClearItems();
                FieldValueComboBox.ClearItems();

                // reset states to deactivated
                FrameworkApplication.State.Deactivate("active_state_1");
                FrameworkApplication.State.Deactivate("active_state_2");
                FrameworkApplication.State.Deactivate("active_state_3");
            }
        }