/// <summary>
/// This is called by the UndoHistory implementation when we are mid-undo/mid-redo and
/// the history receives a new UndoableOperation. The action is then to add that operation
/// to the inverse list.
/// </summary>
/// <param name="operation"></param>
public void AddOperation(UndoableOperationCurried operation) {
if (_state == DelegatedUndoPrimitiveState.Redoing) {
_undoOperations.Push(operation);
} else if (_state == DelegatedUndoPrimitiveState.Undoing) {
RedoOperations.Push(operation);
} else {
throw new InvalidOperationException("Strings.DelegatedUndoPrimitiveStateDoesNotAllowAdd");
}
}
public DelegatedUndoPrimitiveImpl(UndoHistoryImpl history, UndoTransactionImpl parent, UndoableOperationCurried operationCurried) {
RedoOperations = new Stack<UndoableOperationCurried>();
_undoOperations = new Stack<UndoableOperationCurried>();
_parent = parent;
_history = history;
_state = DelegatedUndoPrimitiveState.Inactive;
_undoOperations.Push(operationCurried);
}
/// <summary>
/// This is called by the UndoHistory implementation when we are mid-undo/mid-redo and
/// the history receives a new UndoableOperation. The action is then to add that operation
/// to the inverse list.
/// </summary>
/// <param name="operation"></param>
public void AddOperation(UndoableOperationCurried operation)
{
if (this.state == DelegatedUndoPrimitiveState.Redoing)
{
undoOperations.Push(operation);
}
else if (this.state == DelegatedUndoPrimitiveState.Undoing)
{
redoOperations.Push(operation);
}
else
{
throw new InvalidOperationException("Strings.DelegatedUndoPrimitiveStateDoesNotAllowAdd");
}
}
public DelegatedUndoPrimitiveImpl(UndoHistoryImpl history, UndoTransactionImpl parent, UndoableOperationCurried operationCurried)
{
redoOperations = new Stack <UndoableOperationCurried>();
undoOperations = new Stack <UndoableOperationCurried>();
this.parent = parent;
this.history = history;
this.state = DelegatedUndoPrimitiveState.Inactive;
undoOperations.Push(operationCurried);
}
