public void Execute()
{
var solver = ConstraintSolver.Instance;
state = solver.CreateMemento();
target.Move(delta);
solver.Solve();
}
public void Execute()
{
ConstraintSolver solver = ConstraintSolver.Instance();
this.state = solver.CreateMemento(); // create a memento
this.target.Move(this.delta);
solver.Solve();
}
public object CreateMemento()
{
ConstraintSolverMemento memento = new ConstraintSolverMemento();
// Save state here
memento.StateItem1 = StateItem1;
memento.StateItem2 = StateItem2;
memento._stateList = new List <string>(_stateList);
return(memento);
}
public void SetMemento(object memento)
{
if (memento.GetType() == typeof(ConstraintSolverMemento))
{
Console.WriteLine("\nRestoring old state ...\n");
ConstraintSolverMemento oldState = (ConstraintSolverMemento)memento;
// Restore state here ...
StateItem1 = oldState.StateItem1;
StateItem2 = oldState.StateItem2;
_stateList = oldState._stateList;
}
else
{
Console.WriteLine("\nHa! Nice try! That object was not a proper memento!\n");
}
}
public void SetMemento(ConstraintSolverMemento constraintSolverMemento)
{
// Some implementation
}
public void SetMemento(ConstraintSolverMemento memento)
{
}
