private static LineSeries CreateLineSeries(CalculationViewModel newViewModel)
{
var newSeries = new LineSeries
{
DataContext = newViewModel,
DependentValuePath = "Value",
IndependentValuePath = "Date"
};
BindingOperations.SetBinding(newSeries, Series.TitleProperty, new Binding("Title"));
var filter = new CollectionSizeFilter();
BindingOperations.SetBinding(filter,
CollectionSizeFilter.MaxItemCountProperty,
new Binding("ActualWidth")
{
RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(Chart), 1),
Converter = new DivisionConverter(),
ConverterParameter = 25
}
);
BindingOperations.SetBinding(filter,
CollectionViewSource.SourceProperty,
new Binding("ResultOverTime"));
newSeries.Resources.Add("FilteredBalances", filter);
BindingOperations.SetBinding(newSeries,
DataPointSeries.ItemsSourceProperty,
new Binding { Source = filter });
return newSeries;
}
private void ShowChart(string region, CalculationViewModel calculationViewModel)
{
_regionManager.AddToRegion(region, calculationViewModel);
}