protected virtual GestureEnd EndMove(bool isInertial, ManipulationDelta cumulative, ManipulationVelocities velocities, Point position)
{
this.dragLock = DragLock.Unset;
this.dragging = false;
double angle = 0.0;
if (isInertial)
{
#if !WINDOWS_PHONE
angle = GestureService.AngleFromVector(velocities.Linear.X, velocities.Linear.Y);
#else
angle = GestureService.AngleFromVector(velocities.LinearVelocity.X, velocities.LinearVelocity.Y);
#endif
if (angle <= 45.0 || angle >= 315.0)
{
angle = 0.0;
}
else if (angle >= 135.0 && angle <= 225.0)
{
angle = 180.0;
}
this.ReleaseMouseCaptureAtGestureOrigin();
}
return(new GestureEnd(angle, isInertial, cumulative.Translation, position));
}
private DragLock GetDragLockForMove(ManipulationDelta cumulative)
{
if (!this.dragging)
{
this.ReleaseMouseCaptureAtGestureOrigin();
}
this.dragging = true;
if (this.dragLock == DragLock.Unset)
{
double num = GestureService.AngleFromVector(cumulative.Translation.X, cumulative.Translation.Y) % 180.0;
this.dragLock = num <= 45.0 || num >= 135.0 ? DragLock.Horizontal : DragLock.Vertical;
}
return(this.dragLock);
}