public void deleteDiskFromDatabase()
{
DiskDataAccess dataAccess = new DiskDataAccess();
Disk disk = dataAccess.GetLastEntity<Disk>();
dataAccess.Delete(disk.Id);
Assert.IsTrue(dataAccess.GetLastEntity<Disk>() == null || disk.Id == dataAccess.GetLastEntity<Disk>().Id);
}
public void getDiskFromDatabase()
{
DiskDataAccess dataAccess = new DiskDataAccess();
ProducerDataAccess producerDataAccess = new ProducerDataAccess();
PhysicalInterfaceDataAccess physicalInterfaceDataAccess = new PhysicalInterfaceDataAccess();
Disk hdd = new Disk();
hdd.Description = "Dies ist ein Test";
hdd.Capacity = 1000;
hdd.Ssd = false;
hdd.Inch = 3.5;
hdd.Producer = producerDataAccess.GetLastEntity<Producer>();
hdd.AddPhysicalInterface(new PhysicalInterfaceWithCount(physicalInterfaceDataAccess.GetLastEntity<PhysicalInterface>(), 3));
dataAccess.Save(hdd);
Disk dbHDD = dataAccess.GetLastEntity<Disk>();
Assert.AreEqual(hdd.Capacity, dbHDD.Capacity);
}
/// <summary>
/// Ruft die Informationen aus dem Formular ab und speichert sie in die Datenbank.
/// Führt eine Umrechnung in MB aus und wirft eine Fehlermeldung, wenn die Validierung
/// fehlschlägt.
/// </summary>
private void DiskSave_Click(object sender, RoutedEventArgs e)
{
ProducerDataAccess dataProducer = new ProducerDataAccess();
DiskDataAccess diskDataAccess = new DiskDataAccess();
DiskValidator validator = new DiskValidator();
try
{
this.setEntityWithFormData(dataProducer);
if (!validator.CheckConsistency(this.entity))
{
ErrorHandler.ShowErrorMessage("Validierung fehlgeschlagen", ErrorHandler.VALIDATION_FAILED);
}
else
{
if (this.isAvailable)
diskDataAccess.Update(this.entity);
else
diskDataAccess.Save(this.entity);
this.Close();
}
}
catch (FormatException exception)
{
ErrorHandler.ShowErrorMessage(exception, ErrorHandler.WRONG_FORMAT);
}
catch (MySql.Data.MySqlClient.MySqlException exception)
{
ErrorHandler.ShowErrorMessage(exception, ErrorHandler.SAVE_WENT_WRONG);
}
catch (System.OverflowException exception)
{
ErrorHandler.ShowErrorMessage(exception, ErrorHandler.DATA_TOO_LONG);
}
}
