public void deleteGraphicCardFromDatabase()
{
GraphicCardDataAccess dataAccess = new GraphicCardDataAccess();
GraphicCard graphicCard = dataAccess.GetLastEntity<GraphicCard>();
dataAccess.Delete(graphicCard.Id);
Assert.IsTrue(dataAccess.GetLastEntity<GraphicCard>() == null || graphicCard.Id == dataAccess.GetLastEntity<GraphicCard>().Id);
}
public void getGraphicCardFromDatabase()
{
GraphicCardDataAccess dataAccess = new GraphicCardDataAccess();
ProducerDataAccess producerDataAccess = new ProducerDataAccess();
PhysicalInterfaceDataAccess physicalInterfaceDataAccess = new PhysicalInterfaceDataAccess();
GraphicCard graphicCard = new GraphicCard();
graphicCard.Description = "Dies ist ein Test";
graphicCard.ClockRate = 5;
graphicCard.Model = "GTX1234";
graphicCard.Memory = 2000;
graphicCard.Producer = producerDataAccess.GetLastEntity<Producer>();
graphicCard.AddPhysicalInterface(new PhysicalInterfaceWithCount(physicalInterfaceDataAccess.GetLastEntity<PhysicalInterface>(), 3));
dataAccess.Save(graphicCard);
GraphicCard dbGraphicCard = dataAccess.GetLastEntity<GraphicCard>();
Assert.AreEqual(graphicCard.Description, dbGraphicCard.Description);
}
/// <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 GraphicSave_Click(object sender, RoutedEventArgs e)
{
GraphicCardDataAccess dataGraphicModel = new GraphicCardDataAccess();
ProducerDataAccess dataProducer = new ProducerDataAccess();
GraphicCardValidator validator = new GraphicCardValidator();
try
{
this.setEntityWithFormData(dataProducer);
if (!validator.CheckConsistency(this.entity))
{
ErrorHandler.ShowErrorMessage("Validierung fehlgeschlagen", ErrorHandler.VALIDATION_FAILED);
}
else
{
if (isAvailable)
dataGraphicModel.Update(this.entity);
else
dataGraphicModel.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);
}
}