protected override async Task <bool> SaveAsync()
{
var licenseExists = _licenseService.LicenseExists(LicenseMode);
var oppositeLicenseMode = LicenseMode.ToOpposite();
var oppositeLicenseExists = _licenseService.LicenseExists(oppositeLicenseMode);
if (licenseExists && !oppositeLicenseExists)
{
return(true);
}
if (string.IsNullOrWhiteSpace(LicenseInfo.Key))
{
return(false);
}
var validationContext = _licenseValidationService.ValidateLicense(LicenseInfo.Key);
if (validationContext.HasErrors)
{
return(false);
}
try
{
_licenseService.SaveLicense(LicenseInfo.Key, LicenseMode);
}
catch (Exception ex)
{
Log.Error(ex, $"Failed to save license using '{LicenseMode}'");
await _messageService.ShowErrorAsync(_languageService.GetString("FailedToSaveLicense"));
return(false);
}
if (oppositeLicenseExists)
{
var messageResult = await _messageService.ShowAsync(string.Format("The license for {0} has been successfully created, would you like to remove license for {1}?",
LicenseMode.ToDescriptionText(), oppositeLicenseMode.ToDescriptionText()), "Remove license confirmation", MessageButton.YesNo);
if (messageResult == MessageResult.Yes)
{
_licenseService.RemoveLicense(oppositeLicenseMode);
}
}
return(true);
}