public void UpdateCategorie()
{
CategorieDataService cds = new CategorieDataService();
ValidationMessage = "This field is required.";
// controleren of het veld "naam" is ingevuld met validatie
if (MyValidation.ControleForm(SelectedCategorie.Naam))
{
return;
}
else
{
ValidationMessage = "";
// controleren of de categorie al bestaat in de database
string _categorieBestaat = cds.CategorieNaamExist(SelectedCategorie.Naam);
if (_categorieBestaat != null)
{
MessageBox.Show("This Category already exists.", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
// controleren of update of insert moet zijn
if (SelectedCategorie.Id == 0)
{
cds.InsertCategorie(SelectedCategorie);
Messenger.Default.Send <UpdateFinishedMessage>(new UpdateFinishedMessage(UpdateFinishedMessage.MessageType.Inserted));
}
else
{
cds.UpdateCategorie(SelectedCategorie);
Messenger.Default.Send <UpdateFinishedMessage>(new UpdateFinishedMessage(UpdateFinishedMessage.MessageType.Updated));
}
}
}
}
//dialog vensters
private void OnMessageReceived(UpdateFinishedMessage message)
{
if (message.Type == UpdateFinishedMessage.MessageType.Updated)
{
_dialogService.CloseCategorieDetailDialog();
}
if (message.Type == UpdateFinishedMessage.MessageType.Deleted || message.Type == UpdateFinishedMessage.MessageType.Inserted)
{
CategorieDataService cds = new CategorieDataService();
Categories = cds.GetCategories();
_dialogService.CloseCategorieDetailDialog();
}
}
public void DeleteCategorie()
{
MessageBoxResult result = MessageBox.Show("When you delete a Category, all Algorithms from this Category will be removed too." + "\n" + "By removing a Algorithm, all Results from this Algorithm will be deleted too." + "\n" + " Are you sure you want to delete this Category ?",
"Delete Category?", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
switch (result)
{
case MessageBoxResult.Yes:
CategorieDataService cds = new CategorieDataService();
cds.DeleteCategorie(SelectedCategorie);
Messenger.Default.Send <UpdateFinishedMessage>(new UpdateFinishedMessage(UpdateFinishedMessage.MessageType.Deleted));
break;
}
}
//*****CONSTRUCTOR*****
public CategorieWindowViewModel()
{
//laden data
CategorieDataService cds = new CategorieDataService();
Categories = cds.GetCategories();
//koppelen commands
ExitCommand = new BaseCommand(Exit);
WijzigCategorieCommand = new BaseCommand(WijzigCategorie);
VoegCategorieToeCommand = new BaseCommand(VoegCategorieToe);
//instantiëren DialogService als singleton
_dialogService = new DialogService();
//luisteren naar updates vanuit categorieDetail
Messenger.Default.Register <UpdateFinishedMessage>(this, OnMessageReceived);
}
//*****CONSTRUCTOR*****
public AlgorithmDetailWindowViewModel()
{
//laden data
CategorieDataService cds = new CategorieDataService();
Categories = cds.GetCategories();
//koppelen commands
UpdateCommand = new BaseCommand(UpdateAlgorithm);
DeleteCommand = new BaseCommand(DeleteAlgorithm);
LoadImageCommand = new BaseCommand(LoadImage);
//instantiëren DialogService als singleton
_dialogService = new DialogService();
//luisteren naar updates
Messenger.Default.Register <Algorithm>(this, OnAlgorithmReceived);
}
