Exemple #1
0
        public CameraSettingsContainer DeleteCurrent()
        {
            if (CameraSettingsList.Count < 1)
            {
                MessageBox.Show("Cannot Delete the last Camera Settings Item", "Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            else
            {
                MessageBoxResult result = MessageBox.Show("Are you sure you want to delete: " +
                                                          CurrentCameraSettings.Description + "?", "Delete Camera Setting Item", MessageBoxButton.YesNo, MessageBoxImage.Question);

                if (result == MessageBoxResult.Yes)
                {
                    // save item to delete
                    bool needToResetDefault = false;
                    CameraSettingsContainer itemToDelete = CurrentCameraSettings;
                    if (itemToDelete.IsDefault)
                    {
                        needToResetDefault = true;
                    }

                    // find item to be the new current item
                    foreach (var cs in CameraSettingsList)
                    {
                        if (cs.CameraSettingID != itemToDelete.CameraSettingID)
                        {
                            bool success = _wgDB.DeleteCameraSettings(itemToDelete.CameraSettingID);
                            if (success)
                            {
                                CurrentCameraSettings = cs;
                                if (needToResetDefault)
                                {
                                    CurrentCameraSettings.IsDefault = true;
                                }
                                CameraSettingsList.Remove(itemToDelete);
                            }

                            break;
                        }
                    }
                }
            }

            return(CurrentCameraSettings);
        }