public void getRandomAccessMemoryFromDatabase()
{
RandomAccessMemoryDataAccess dataAccess = new RandomAccessMemoryDataAccess();
ProducerDataAccess producerDataAccess = new ProducerDataAccess();
RandomAccessMemory ram = new RandomAccessMemory();
ram.Description = "Dies ist ein Test";
ram.Memory = 8000;
ram.ClockRate = 12000;
ram.Producer = producerDataAccess.GetLastEntity<Producer>();
dataAccess.Save(ram);
RandomAccessMemory dbRAM = dataAccess.GetLastEntity<RandomAccessMemory>();
Assert.AreEqual(ram.Memory, dbRAM.Memory);
}
public void deleteRandomAccessMemoryFromDatabase()
{
RandomAccessMemoryDataAccess dataAccess = new RandomAccessMemoryDataAccess();
RandomAccessMemory randomAccessMemory = dataAccess.GetLastEntity<RandomAccessMemory>();
dataAccess.Delete(randomAccessMemory.Id);
Assert.IsTrue(dataAccess.GetLastEntity<RandomAccessMemory>() == null || randomAccessMemory.Id == dataAccess.GetLastEntity<RandomAccessMemory>().Id);
}
/// <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 RamSave_Click(object sender, RoutedEventArgs e)
{
RandomAccessMemoryDataAccess dataRandom = new RandomAccessMemoryDataAccess();
ProducerDataAccess dataProducer = new ProducerDataAccess();
RandomAccessMemoryValidator validator = new RandomAccessMemoryValidator();
try
{
this.setEntityWithFormData(dataProducer);
if (!validator.CheckConsistency(this.entity))
{
ErrorHandler.ShowErrorMessage("Validierung fehlgeschlagen", ErrorHandler.VALIDATION_FAILED);
}
else
{
if (this.isAvailable)
dataRandom.Update(this.entity);
else
dataRandom.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);
}
}
