protected bool IsExceededRange(ScrollDirections scrollDirections, Vector absoluteMove)
{
var handleRange = RaiseGetHandleRange() ?? HANDLE_RANGE;
return((scrollDirections.IsHorizontal && Math.Abs(absoluteMove.X) > handleRange) ||
(scrollDirections.IsVertical && Math.Abs(absoluteMove.Y) > handleRange));
}
private void MouseDown(object sender, MouseButtonEventArgs e)
{
var scrollByContent = RaiseGetScrollByContent();
if (!scrollByContent)
{
return;
}
if (e.Source != e.OriginalSource && // e.Source is System.Windows.Controls.ScrollViewer &&
(e.OriginalSource is System.Windows.Shapes.Rectangle || e.OriginalSource is System.Windows.Controls.Border)) //?
{
return;
}
ScrollDirections = RaiseGetScrollDirections();
if (ScrollDirections.IsHorizontal || ScrollDirections.IsVertical)
{
SaveAsActive(e);
_currentIndex = ActiveTouchManagers.Count - 1;
_isMouseCaptured = false;
_isContentCaptured = false;
_isFirst = true;
AllScrollDirections = null;
InitPositionKoef();
MouseDownPosition = GetMousePosition(e);
// CaptureMouse if I first
if (_currentIndex == 0)
{
CaptureMouse();
}
}
}
