/// <summary>
/// Fire the view models' event.
/// </summary>
private void OnPointerPressed(object sender, PointerRoutedEventArgs e)
{
if (this.viewModel != null)
{
// Find the Map control that we're parented to:
MapControl mapControl = ControlUtilities.GetParent <MapControl>(this.Parent);
if (mapControl != null)
{
MapControlViewModel mapControlViewModel = mapControl.DataContext as MapControlViewModel;
if (mapControlViewModel != null)
{
mapControlViewModel.SelectStop(this.viewModel);
}
}
}
}
/// <summary>
/// Fire the view models' event.
/// </summary>
private void OnTap(object sender, GestureEventArgs e)
{
FrameworkElement element = sender as FrameworkElement;
if (this.viewModel != null && element != null)
{
// Find the Map control that we're parented to:
MapControl mapControl = ControlUtilities.GetParent <MapControl>(element.Parent);
if (mapControl != null)
{
MapControlViewModel mapControlViewModel = mapControl.DataContext as MapControlViewModel;
if (mapControlViewModel != null)
{
mapControlViewModel.SelectStop(this.viewModel);
}
}
}
}
/// <summary>
/// Scrolls to a specific trip stop.
/// </summary>
private void ScrollToTripStop(TripStop tripStop)
{
if (tripStop != null)
{
var contentPresenter = this.itemsControl.ContainerFromItem(tripStop) as ContentPresenter;
if (contentPresenter != null)
{
ScrollViewer scrollViewer = ControlUtilities.GetParent <ScrollViewer>(this.Parent);
if (scrollViewer != null)
{
// So now we need to find where this stop is in the control:
var transform = contentPresenter.TransformToVisual(scrollViewer);
var point = transform.TransformPoint(new Windows.Foundation.Point(0, 0));
double newVerticalOffset = point.Y + scrollViewer.VerticalOffset;
scrollViewer.ChangeView(null, newVerticalOffset, null);
}
}
}
}