private void Processor_PointerMoved(object sender, TouchPanels.PointerEventArgs e)
{
WriteStatus(e, "Moved");
if (currentScrollItem != null)
{
double dx = e.Position.X - lastPosition.X;
double dy = e.Position.Y - lastPosition.Y;
if (!currentScrollItem.HorizontallyScrollable) dx = 0;
if (!currentScrollItem.VerticallyScrollable) dy = 0;
Windows.UI.Xaml.Automation.ScrollAmount h = Windows.UI.Xaml.Automation.ScrollAmount.NoAmount;
Windows.UI.Xaml.Automation.ScrollAmount v = Windows.UI.Xaml.Automation.ScrollAmount.NoAmount;
if (dx < 0) h = Windows.UI.Xaml.Automation.ScrollAmount.SmallIncrement;
else if (dx > 0) h = Windows.UI.Xaml.Automation.ScrollAmount.SmallDecrement;
if (dy < 0) v = Windows.UI.Xaml.Automation.ScrollAmount.SmallIncrement;
else if (dy > 0) v = Windows.UI.Xaml.Automation.ScrollAmount.SmallDecrement;
currentScrollItem.Scroll(h, v);
}
lastPosition = e.Position;
}
private void Processor_PointerDown(object sender, TouchPanels.PointerEventArgs e)
{
WriteStatus(e, "Down");
currentScrollItem = FindElementsToInvoke(e.Position);
lastPosition = e.Position;
}
private void WriteStatus(TouchPanels.PointerEventArgs args, string type)
{
//Status.Text = $"{type}\nPosition: {args.Position.X},{args.Position.Y}\nPressure:{args.Pressure}";
}
private void Processor_PointerUp(object sender, TouchPanels.PointerEventArgs e)
{
WriteStatus(e, "Up");
currentScrollItem = null;
}
