private void ShowAddServiceDialog()
{
using (var d = new AddServiceDialog(_environment))
{
d.Run(ListBox);
}
}
private async void AddServiceButton_Click(object sender, RoutedEventArgs e)
{
var dialog = new AddServiceDialog(Notifier);
var result = await DialogHost.Show(dialog, "root");
if (result == null)
{
return;
}
try
{
if ((bool)result)
{
var eccService = new EccKeyServiceProvider();
var serviceKeyPair = eccService.CreateNew_secp256r1_ECKeyPair();
var userKeyPair = UserData.eccKeyPairs[0];
var masterKeyService = new KeyDerivationServiceProvider();
var crypto = new SymmetricCryptographyServiceProvider();
var derivedKey = eccService.EcdhDervieKey(
new EccKeyPairBlob(userKeyPair.PublicKey.Curve, userKeyPair.PublicKey.PublicKey, null),
serviceKeyPair,
HashAlgorithmName.SHA256);
var masterKey = masterKeyService.Pbkdf2Sha256DeriveKeyFromPassword(derivedKey, 16, 16);
var encrypted = crypto.Aes128GcmEncrypt(masterKey.MasterKey, Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(dialog.Service)));
var postModel = new EccCredentialPostModel()
{
EccDerivationBlob = new EccDerivationBlobModel()
{
Curve = serviceKeyPair.Curve,
PublicKey = serviceKeyPair.PublicKey
},
EccKeyPairId = userKeyPair.Id,
SymmetricCiphertextBlob = new SymmetricCiphertextBlobModel()
{
AuthenticationTag = encrypted.AuthenticationTag,
CipherDescription = encrypted.CipherDescription,
Ciphertext = encrypted.Cipthertext,
InitializationVector = encrypted.InitializationVector,
DerivationDescription = masterKey.DerivationDescription,
DerivationSalt = masterKey.DerivationSalt
},
};
var PostResult = await UserData.ApiClient.ApiEcccredentialsPostAsync(postModel);
Services.Add(dialog.Service);
}
}
catch (ApiException <ProblemDetails> exc)
{
foreach (var error in ApiErrorsBuilder.GetErrorList(exc.Result.Errors))
{
Notifier.ShowError(error);
}
}
catch (Exception)
{
Notifier.ShowError("Unknown error");
}
}
private void VehicleGridView_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
registrationNo = VehicleGridView.Rows[e.RowIndex].Cells[1].Value.ToString();
if (VehicleGridView.Columns[e.ColumnIndex].Name == "AddJourney")
{
Vehicle vehicle = GetVehicleForRegNumber(registrationNo);
if (vehicle != null)
{
AddJourneyDialog jDialog = new AddJourneyDialog();
bool requiresService = vehicle.RequiresService();
if (requiresService == false)
{
jDialog.StartPosition = FormStartPosition.CenterParent;
jDialog.ControlBox = false;
jDialog.Text = String.Empty;
jDialog.RegistrationNumber = registrationNo;
DialogResult result = jDialog.ShowDialog();
if (result == DialogResult.OK)
{
Journey newJourney = new Journey(jDialog.RentalType, jDialog.NumberDays, jDialog.KmsTravelled);
{
vehicle.AddJourney(newJourney);
populateOutputs();
}
}
}
else
{
MessageBox.Show("Sorry. This vehicle requires a service and cannot be rented", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
else if (VehicleGridView.Columns[e.ColumnIndex].Name == "AddFuel")
{
AddFuelDialog fDialog = new Dialogs.AddFuelDialog();
fDialog.StartPosition = FormStartPosition.CenterParent;
fDialog.ControlBox = false;
fDialog.Text = String.Empty;
fDialog.RegistrationNumber = registrationNo;
DialogResult result = fDialog.ShowDialog();
if (result == DialogResult.OK)
{
FuelPurchase fuelPurchase = new FuelPurchase(fDialog.FuelQuantity);
Vehicle vehicle = GetVehicleForRegNumber(registrationNo);
if (vehicle != null)
{
vehicle.AddFuelPurchase(fuelPurchase);
populateOutputs();
}
}
}
else if (VehicleGridView.Columns[e.ColumnIndex].Name == "AddService")
{
Vehicle vehicle = GetVehicleForRegNumber(registrationNo);
if (vehicle != null)
{
int TotalKmsTravelled = vehicle.GetTotalKms();
AddServiceDialog sDialog = new AddServiceDialog();
sDialog.TotalKmsTravelled = TotalKmsTravelled;
sDialog.StartPosition = FormStartPosition.CenterParent;
sDialog.ControlBox = false;
sDialog.Text = String.Empty;
sDialog.RegistrationNumber = registrationNo;
DialogResult result = sDialog.ShowDialog();
if (result == DialogResult.OK)
{
Service service = new Service(TotalKmsTravelled);
vehicle.AddService(service);
populateOutputs();
}
}
}
}
private void ShowAddServiceDialog()
{
using(var d = new AddServiceDialog(_environment))
{
d.Run(ListBox);
}
}
