public void PositionChanged_ToString_Null_Test()
{
PositionChanged pChange = new PositionChanged();
string expected = "0,0";
Assert.AreEqual(expected, pChange.ToString());
}
public void PositionChanged_Setters_Not_Test()
{
PositionChanged pChange = new PositionChanged();
int expectedX = 0;
int expectedY = 0;
Assert.AreEqual(expectedX, pChange.X);
Assert.AreEqual(expectedY, pChange.Y);
}
public void PositionChanged_ToString_Test()
{
PositionChanged pChange = new PositionChanged()
{
X = 2,
Y = 3
};
string expected = "2,3";
Assert.AreEqual(expected, pChange.ToString());
}
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!");
}
public IReturnType Calculate(ValidSetOfTouchPoints set)
{
if (set.Count < 1)
{
throw new InvalidDataSetException(string.Format("At least one touch point required to calculate position change. The parameter contains {0} touch point(s)!", set.Count));
}
else
{
PositionChanged val = new PositionChanged();
if (set[0].Stroke.StylusPoints.Count > 1)
{
Point p1 = set[0].Position;
Point p2 = set[0].Stroke.StylusPoints[set[0].Stroke.StylusPoints.Count - 2].ToPoint();
val.X = p1.X - p2.X;
val.Y = p1.Y - p2.Y;
}
return val;
}
}
private void MoveItem(UIElement sender, PositionChanged posChanged)
{
Image item = sender as Image;
double x = (double)item.GetValue(Canvas.LeftProperty);
double y = (double)item.GetValue(Canvas.TopProperty);
item.SetValue(Canvas.LeftProperty, x + posChanged.X);
item.SetValue(Canvas.TopProperty, y + posChanged.Y);
Console.Out.WriteLine("moving image by: " + posChanged.ToString());
}
public void PositionChanged_X_Setter_Test()
{
PositionChanged pChange = new PositionChanged()
{
X = -2
};
int expectedX = -2;
Assert.AreEqual(expectedX, pChange.X);
}
public void PositionChanged_X_Getter_Test()
{
PositionChanged pChange = new PositionChanged()
{
X = -2
};
int expectedX = -2;
Assert.IsTrue(expectedX == pChange.X);
}
public void PositionChanged_Y_Setter_Test()
{
PositionChanged pChange = new PositionChanged()
{
Y = 5
};
int expectedY = 5;
Assert.AreEqual(expectedY, pChange.Y);
}
public void PositionChanged_Y_Getter_Test()
{
PositionChanged pChange = new PositionChanged()
{
Y = 3
};
int expectedY = 3;
Assert.IsTrue(expectedY == pChange.Y);
}
private void MoveItem(UIElement sender, PositionChanged posChanged)
{
Image item = sender as Image;
double x = (double)item.GetValue(Canvas.LeftProperty);
double y = (double)item.GetValue(Canvas.TopProperty);
item.SetValue(Canvas.LeftProperty, x + posChanged.X);
item.SetValue(Canvas.TopProperty, y + posChanged.Y);
}
