private void BindData()
{
dataSource = new ObservableCollection <Movies>(BL_Movies.GetAll());
dataSource.CollectionChanged += DataSourceChanged;
dgrdMovies.ItemsSource = dataSource;
dgrdMovies.DataContext = dataSource;
}
private void dgrdMovies_RowEditEnding(object sender, DataGridRowEditEndingEventArgs e)
{
DataGridRow _row = e.Row;
var _changed = _row.DataContext as Movies;
_changed.AvailableAmount = (int)_changed.Amount - _changed.ReservedAmount;
BL_Movies.Save(_changed);
BindData();
}
private void btnReturn(object sender, RoutedEventArgs e)
{
var obj = ((FrameworkElement)sender).DataContext as Movies;
if (obj.ReservedAmount > 0)
{
obj.ReservedAmount -= 1;
obj.AvailableAmount = (int)obj.Amount - obj.ReservedAmount;
}
BL_Movies.Save(obj);
BindData();
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
Verifying();
if (validating == true)
{
if (Model.Amount == null)
{
Model.Amount = 1;
}
if (BL_Movies.Save(Model))
{
if (OnModelSaved != null)
{
OnModelSaved(Model);
}
}
}
}
private void DataSourceChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (Movies m in e.NewItems)
{
BL_Movies.Save(m);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (Movies m in e.OldItems)
{
BL_Movies.Delete(m);
}
break;
}
}
private void btnReserve(object sender, RoutedEventArgs e)
{
var obj = ((FrameworkElement)sender).DataContext as Movies;
if (obj.AvailableAmount > 0)
{
if (obj.PEGI >= 18)
{
if (MessageBox.Show("This is a PEGI 18 movie. Is the person renting this movie older than 18 year?", "Rent movie PEGI 18", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
obj.ReservedAmount += 1;
obj.AvailableAmount = (int)obj.AvailableAmount - obj.ReservedAmount;
}
}
else
{
obj.ReservedAmount += 1;
obj.AvailableAmount = (int)obj.AvailableAmount - obj.ReservedAmount;
}
}
BL_Movies.Save(obj);
BindData();
}
