private Point CoordinatesOfButton(Button[,] haystack,Button find)
{
int w = haystack.GetLength(0); // width
int h = haystack.GetLength(1); // height
for (int x = 0; x < w; ++x)
{
for (int y = 0; y < h; ++y)
{
if (haystack[x, y].Equals(find))
return new Point(x, y);
}
}
return new Point();
}