private void cmdFilter_Click(object sender, RoutedEventArgs e)
{
decimal minimumPrice;
if (Decimal.TryParse(txtMinPrice.Text, out minimumPrice))
{
ListCollectionView view = CollectionViewSource.GetDefaultView(lstProducts.ItemsSource) as ListCollectionView;
if (view != null)
{
filterer = new ProductByPriceFilterer(minimumPrice);
view.Filter = new Predicate<object>(filterer.FilterItem);
}
}
}
private void OnApplyFilter(object sender, RoutedEventArgs e)
{
decimal minimumPrice;
if (decimal.TryParse(MinPriceTextBox.Text, out minimumPrice))
{
var listCollectionView = CollectionViewSource.GetDefaultView(ProductListBox.ItemsSource) as ListCollectionView;
if (listCollectionView != null)
{
_filterer = new ProductByPriceFilterer(minimumPrice);
listCollectionView.Filter = _filterer.FilterItem;
listCollectionView.Refresh();
}
}
}
private void cmdFilter_Click(object sender, RoutedEventArgs e)
{
decimal minimumPrice;
if (Decimal.TryParse(txtMinPrice.Text, out minimumPrice))
{
ListCollectionView view = CollectionViewSource.GetDefaultView(lstProducts.ItemsSource) as ListCollectionView;
if (view != null)
{
filterer = new ProductByPriceFilterer(minimumPrice);
view.Filter = new Predicate <object>(filterer.FilterItem);
}
}
}
