/// <summary>
/// Tracks the element of the specified driver by the specified offsets
/// </summary>
/// <param name="driver">The driver to use.</param>
/// <param name="element">The element to track.</param>
/// <param name="x">Amount of pixels to move horizontally</param>
/// <param name="y">Amount of pixels to move vertically</param>
/// <param name="step">Generate a move event every (step) pixels</param>
public static void Track(IWebDriver driver, IWebElement element, int x, int y, int step)
{
if (driver is IHasTouchScreen)
{
if (step == 0)
{
step = 1;
// TODO: no move if step == 0
}
Point center = GetCenter(element);
int posX = center.X;
int posY = center.Y;
int endX = posX + x;
int endY = posY + y;
TouchActions touchAction = new TouchActions(driver);
touchAction.Down(posX, posY);
while ((x < 0 && posX > endX || x > 0 && posX < endX) || (y < 0 && posY > endY || y > 0 && posY < endY))
{
if (x > 0 && posX < endX)
{
if (posX + step > endX)
{
posX += endX - (posX + step);
}
else
{
posX += step;
}
}
else if (x < 0 && posX > endX)
{
if (posX - step < endX)
{
posX -= endX + (posX - step);
}
else
{
posX -= step;
}
}
if (y > 0 && posY < endY)
{
if (posY + step > endY)
{
posY += endY - (posY + step);
}
else
{
posY += step;
}
}
else if (y < 0 && posY > endY)
{
if (posY - step < endY)
{
posY -= endY + (posY - step);
}
else
{
posY -= step;
}
}
touchAction.Move(posX, posY);
}
touchAction.Up(posX, posY).Perform();
}
else
{
Actions mouseAction = new Actions(driver);
mouseAction.DragAndDropToOffset(element, x, y);
}
}
