/// <summary>
/// Push a copy of the current state set onto the stack.
/// </summary>
public void Push()
{
if (IsDisposed)
{
throw new ObjectDisposedException("GraphicsStateSetStack");
}
GraphicsStateSet currentStateSetCopy = Current.Push();
// Avoid a disposition of this state set
currentStateSetCopy.IncRef();
// Set the copy as the current state set
_StateSetStack.AddLast(currentStateSetCopy);
}
