/// <summary>
/// Returns top-left position
/// </summary>
/// <param name="relatedTouches"></param>
/// <returns></returns>
public IReturnType Calculate(ValidSetOfTouchPoints set)
{
if (set.Count > 0)
{
int len = set[0].Stroke.StylusPoints.Count;
Position p = new Position();
p.X = set[0].Stroke.StylusPoints[len - 1].X;
p.Y = set[0].Stroke.StylusPoints[len - 1].Y;
return p;
}
else
{
return null;
}
}
public void Drag()
{
bool gestureDetected = false;
Position storedP = new Position();
PositionChanged storedPositionChanged = new PositionChanged();
var threadHolder = new AutoResetEvent(false);
GestureTestFramework.Validate("Drag", "Drag",
// On successful gesture detection
(sender, e) =>
{
gestureDetected = true;
if (e.Error == null)
{
var position = e.Values.Get<Position>();
var positionChanged = e.Values.Get<PositionChanged>();
Assert.IsNotNull(positionChanged, "Failed to retrieve return value: position-changed");
Assert.IsNotNull(position, "Failed to retrieve return value: position");
Assert.IsTrue(!position.Equals(storedP), "The position of the drag did not change, incorrect movement");
Assert.IsTrue(!positionChanged.Equals(storedPositionChanged), "The position changed did not change, incorrect movement");
storedP = position;
storedPositionChanged = positionChanged;
}
else
{
Assert.Fail(e.Error.Message);
}
},
// On gesture playback completion
() =>
{
threadHolder.Set();
});
threadHolder.WaitOne();
Assert.IsTrue(gestureDetected, "Failed to detect the gesture!");
}
