private void BindData()
{
DataSource = new ObservableCollection <Product>(BL_Products.GetAll());
DataSource.CollectionChanged += DataSourceChanged;
grdProducts.ItemsSource = DataSource;
grdProducts.DataContext = DataSource;
}
private void btnToggleReservation_Click(object sender, RoutedEventArgs e)
{
var obj = ((FrameworkElement)sender).DataContext as Product;
obj.IsReserved = !obj.IsReserved;
BL_Products.Save(obj);
BindData();
}
private void grdProducts_RowEditEnding(object sender, DataGridRowEditEndingEventArgs e)
{
DataGridRow _dgrow = e.Row;
var _edited = _dgrow.DataContext as Product;
BL_Products.Save(_edited);
BindData();
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
try
{
if (BL_Products.Save(Model))
{
if (OnModelSaved != null)
{
OnModelSaved(Model);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
}
private void DataSourceChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (Product p in e.NewItems)
{
BL_Products.Save(p);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (Product p in e.OldItems)
{
BL_Products.Delete(p);
}
break;
}
}
