/// <summary>
/// This is just to try passing back in an invalid memento.
/// </summary>
public void BadExecute()
{
Console.WriteLine("\nBad Execute!\n");
ConstraintSolver solver = ConstraintSolver.Instance();
solver.ChangeState();
// Creating an object that is NOT a memento and storing it in the memento slot!
object graphic = new Graphic();
_state = graphic;
}
public override void Execute()
{
Console.WriteLine("\nExecute!\n");
ConstraintSolver solver = ConstraintSolver.Instance();
// This is done just to show the current state.
solver.Solve();
// Create a memento
// Acting as caretaker by storing it here
_state = solver.CreateMemento();
// Move graphic
_target.Move(_delta);
// Adjust constraints for movement
solver.ChangeState();
solver.Solve();
}
