private void UpdateControlButtonPosition()
{
int x = -HideButton.GetWidth() / 2;
int y = -HideButton.GetHeight() / 2;
x = GetWidth() / 2 + GetX() + x;
y = GetHeight() / 2 + GetY() + y;
HideButton.SetPosition(x, y);
AddButton.SetPosition(x + HideButton.GetWidth() / 2 - AddButton.GetWidth() / 2,
y + HideButton.GetHeight() + 10);
}