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);
}