public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(null);
}
LicensePlateItemSource licensePlate = (LicensePlateItemSource)value;
return(licensePlate.SecondNumber + " " + licensePlate.Alphabet + " " + licensePlate.FirstNumber);
}
public bool ConvertToPlateNumber(LicensePlateItemSource licensePlateItemSource, out string plateNumber)
{
if (licensePlateItemSource == null)
{
throw new ArgumentNullException(nameof(licensePlateItemSource));
}
if (licensePlateItemSource.FirstNumber?.Length != 2 || string.IsNullOrEmpty(licensePlateItemSource.Alphabet) || licensePlateItemSource.SecondNumber?.Length != 3 || licensePlateItemSource.ProvinceNumber?.Length != 2)
{
_dialogService.DisplayAlertAsync(ConstantStrings.Error, ConstantStrings.NumberPlateIsNotValid, ConstantStrings.Ok);
plateNumber = string.Empty;
return(false);
}
plateNumber = licensePlateItemSource.FirstNumber + "|" + licensePlateItemSource.Alphabet + "|" + licensePlateItemSource.SecondNumber + "|" + licensePlateItemSource.ProvinceNumber;
return(true);
}