private void UndoToRestorePoint(Func <Stack <Operation> > getOperationsToRestorePoint, Action <Operation> pushToRedoAction, string name)
{
if (!this.UndoRedoOperationEnabledCheck())
{
return;
}
using (this.StartDisabledTrackingScope())
{
OperationCollection undoOperations = this.UndoOperationCollection.Clone();
OperationCollection redoOperations = this.RedoOperationCollection.Clone();
Stack <Operation> operationsToUndo = getOperationsToRestorePoint();
var operationsForParentTracker = operationsToUndo.ToList();
operationsForParentTracker.Reverse();
this.AddUndoOperationToParentTracker(name, operationsForParentTracker, undoOperations, redoOperations);
while (operationsToUndo.Count > 0)
{
Operation operation = operationsToUndo.Pop();
operation.Undo();
pushToRedoAction(operation);
}
}
}
private void RedoInternal(bool addToParent)
{
OperationCollection undoOperations = null;
OperationCollection redoOperations = null;
if (addToParent)
{
undoOperations = this.UndoOperationCollection.Clone();
redoOperations = this.RedoOperationCollection.Clone();
}
var operation = this.RedoOperationCollection.Pop();
if (operation == null)
{
return;
}
if (addToParent)
{
this.AddUndoOperationToParentTracker(string.Format(this.NameGenerationConfiguration.RedoOperationStringFormat, operation.Name), operation, undoOperations, redoOperations);
}
operation.Redo();
this.UndoOperationCollection.Push(operation);
if (operation.IsRestorePoint())
{
this.RedoInternal(addToParent);
}
}
protected Tracker(bool enableTracking = false)
{
this.UndoOperationCollection = new OperationCollection();
this.RedoOperationCollection = new OperationCollection();
this.IsTrackingInternal = true;
this.IsTracking = enableTracking;
}
protected Tracker(bool enableTracking = false)
{
this.UndoOperationCollection = new OperationCollection();
this.RedoOperationCollection = new OperationCollection();
this.IsTrackingInternal = true;
this.IsTracking = enableTracking;
}
public ObjectTrackerOperation(AggregateTracker tracker, string name, OperationCollection undoOperations, OperationCollection redoOperations, List <Operation> currentOperations)
{
this.Tracker = tracker;
this.UndoOperations = undoOperations;
this.RedoOperations = redoOperations;
this.CurrentOperations = currentOperations;
this.Name = name;
}
public ObjectTrackerOperation( AggregateTracker tracker, string name, OperationCollection undoOperations, OperationCollection redoOperations, List<Operation> currentOperations )
{
this.Tracker = tracker;
this.UndoOperations = undoOperations;
this.RedoOperations = redoOperations;
this.CurrentOperations = currentOperations;
this.Name = name;
}
public void Clear()
{
OperationCollection undoOperations = this.UndoOperationCollection.Clone();
OperationCollection redoOperations = this.RedoOperationCollection.Clone();
this.AddUndoOperationToParentTracker("Clear", new List <Operation>(), undoOperations, redoOperations);
this.UndoOperationCollection.Clear();
this.RedoOperationCollection.Clear();
}
internal virtual void AddUndoOperationToParentTracker(string name, Operation operation, OperationCollection undoOperations, OperationCollection redoOperations)
{
this.AddUndoOperationToParentTracker(name, new List <Operation> {
operation
}, undoOperations, redoOperations);
}
internal abstract void AddUndoOperationToParentTracker(string name, List <Operation> operations, OperationCollection undoOperations, OperationCollection redoOperations);
internal override void AddUndoOperationToParentTracker( string name, List<Operation> operations, OperationCollection undoOperations, OperationCollection redoOperations )
{
}
internal virtual void AddUndoOperationToParentTracker( string name, Operation operation, OperationCollection undoOperations, OperationCollection redoOperations )
{
this.AddUndoOperationToParentTracker( name, new List<Operation> { operation }, undoOperations, redoOperations );
}
internal abstract void AddUndoOperationToParentTracker( string name, List<Operation> operations, OperationCollection undoOperations, OperationCollection redoOperations );
internal void SetOperationCollections(OperationCollection undoOperations, OperationCollection redoOperations)
{
this.UndoOperationCollection = undoOperations;
this.RedoOperationCollection = redoOperations;
}
internal override void AddUndoOperationToParentTracker( string name, List<Operation> operations, OperationCollection undoOperations, OperationCollection redoOperations )
{
if (this.ParentTracker != null)
{
this.ParentTracker.AddOperation(
new ObjectTrackerOperation(
this,
name,
undoOperations,
redoOperations,
operations.Where(o => o != null).Select(o => InvertOperationWrapper.InvertOperation(o, this.NameGenerationConfiguration.UndoOperationStringFormat)).ToList()));
}
}
internal void SetOperationCollections(OperationCollection undoOperations, OperationCollection redoOperations)
{
this.UndoOperationCollection = undoOperations;
this.RedoOperationCollection = redoOperations;
}
internal override void AddUndoOperationToParentTracker(string name, List <Operation> operations, OperationCollection undoOperations, OperationCollection redoOperations)
{
if (this.ParentTracker != null)
{
this.ParentTracker.AddOperation(
new ObjectTrackerOperation(
this,
name,
undoOperations,
redoOperations,
operations.Where(o => o != null).Select(o => InvertOperationWrapper.InvertOperation(o, this.NameGenerationConfiguration.UndoOperationStringFormat)).ToList()));
}
}
