//save the current size of the active window
public void saveActiveWindowSize()
{
activeRestore = new WINDOWPLACEMENT();
activeRestore.length = Marshal.SizeOf(activeRestore);
if (!GetWindowPlacement(activeHandle, ref activeRestore))
{
throw new Exception("GetWindowPlacement failed to get active window restore information");
}
}
static extern bool GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);