/// <summary>
/// Initializes a new instance of the <see cref="MouseGestureTracker"/> class.
/// </summary>
public MouseGestureTracker()
{
this.subscribers = new SubscribeInfos(
SubscribeInfo.Create(UIElement.PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(this.OnStart)),
SubscribeInfo.Create(UIElement.PreviewMouseMoveEvent, new MouseEventHandler(this.OnMove)),
SubscribeInfo.Create(UIElement.PreviewMouseLeftButtonUpEvent, new MouseButtonEventHandler(this.OnEnd)),
SubscribeInfo.Create(UIElement.MouseLeaveEvent, new MouseEventHandler(this.OnEnd)));
}
/// <summary>
/// Initializes a new instance of the <see cref="TouchGestureTracker"/> class.
/// </summary>
public TouchGestureTracker()
{
this.subscribers = new SubscribeInfos(
SubscribeInfo.Create(UIElement.PreviewTouchDownEvent, new EventHandler <TouchEventArgs>(this.OnStart)),
SubscribeInfo.Create(UIElement.PreviewTouchMoveEvent, new EventHandler <TouchEventArgs>(this.OnMove)),
SubscribeInfo.Create(UIElement.PreviewTouchUpEvent, new EventHandler <TouchEventArgs>(this.OnEnd)),
SubscribeInfo.Create(UIElement.TouchLeaveEvent, new EventHandler <TouchEventArgs>(this.OnEnd)),
SubscribeInfo.Create(NavigationCommands.BrowseForward, this.OnBrowseForward),
SubscribeInfo.Create(NavigationCommands.BrowseBack, this.OnBrowseBack));
}