protected override Size ArrangeOverride(Size finalSize)
{
try
{
if (Children == null || Children.Count == 0)
{
return(new Size());
}
Size childSize = new Size(ColumnWidth, finalSize.Height);
double x = ColumnSpacing;
foreach (var child in Children)
{
child.Arrange(new Rect(new Point(x, 0), childSize));
// We consumed a column and a spacing
x += ColumnWidth + ColumnSpacing;
}
return(new Size(ColumnWidth * Children.Count + ColumnSpacing * (Children.Count + 1), finalSize.Height));
}
finally
{
HorizontalSnapPointsChanged?.Invoke(this, null);
}
}
private void OnSizeChanged(object sender, SizeChangedEventArgs e)
{
HorizontalSnapPointsChanged?.Invoke(this, new object());
}
private void CarouselRepeater_ElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args) => HorizontalSnapPointsChanged?.Invoke(this, EventArgs.Empty);
private void CarouselRepeater_EffectiveViewportChanged(FrameworkElement sender, EffectiveViewportChangedEventArgs args)
{
Viewport = args.MaxViewport;
HorizontalSnapPointsChanged?.Invoke(this, EventArgs.Empty);
}
