// When showing the edit device-type window, set the title, make all TextBlocks black and set the selected devicetype
private void OnDeviceTypeReceived(DeviceType deviceType)
{
Title = "Device-type bewerken";
MarkTextBlocksBlack();
SelectedDeviceType = deviceType;
SelectedDeviceTypeCopy = SelectedDeviceType.Copy(); // Creates a deep copy in case the user wants to cancel the change
DevicesOfCurrentDeviceType = deviceDataService.GetDevicesOfDeviceType(SelectedDeviceType.Id).ToObservableCollection();
}