void RulerControlTopHooverValue(object sender, RulerControl.HooverValueEventArgs e) { label_mouseY.Text = @"x" + (((int)e.Value)); }
void RulerControlLeftHooverValue(object sender, RulerControl.HooverValueEventArgs e) { label_mouseX.Text = @"y" + (((int)e.Value)); }