Exemplo n.º 1
0
 public override void Redo()
 {
     _expressionHistory.Append(_expression);
 }
Exemplo n.º 2
0
 public HistoryEditCommand(ExpressionHistory expressionHistory, string expression)
 {
     _expressionHistory = expressionHistory;
     _expression        = expression;
     _expressionHistory.Append(_expression);
 }