public static Rect GetEnclosingRect(Rect[] list)
{
var rect = list.First();
foreach (var r in list.Skip(1))
{
rect = new Rect(
new Point(System.Math.Min(rect.Left, r.Left), System.Math.Min(rect.Top, r.Top)),
new Point(System.Math.Max(rect.Right, r.Right), System.Math.Max(rect.Bottom, r.Bottom)));
}
return rect;
}
