public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
SelectionData state = null;
SegmentedList <HistoryMemento> actions = new SegmentedList <HistoryMemento>();
if (!historyWorkspace.Selection.IsEmpty)
{
state = historyWorkspace.Selection.Save();
HistoryMemento memento3 = new DeselectFunction().Execute(historyWorkspace);
actions.Add(memento3);
}
ReplaceDocumentHistoryMemento item = new ReplaceDocumentHistoryMemento(null, null, historyWorkspace);
actions.Add(item);
CompoundHistoryMemento memento2 = new CompoundHistoryMemento(StaticName, PdnResources.GetImageResource("Icons.MenuImageFlattenIcon.png"), actions);
Document document = RetryManager.RunMemorySensitiveOperation <Document>(() => historyWorkspace.Document.Flatten());
base.EnterCriticalRegion();
historyWorkspace.Document = document;
if (state != null)
{
SelectionHistoryMemento newHA = new SelectionHistoryMemento(null, null, historyWorkspace);
historyWorkspace.Selection.Restore(state);
memento2.AddMemento(newHA);
}
return(memento2);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
CompoundHistoryMemento memento = new CompoundHistoryMemento(this.historyMementoName, this.historyMementoImage);
if (!historyWorkspace.Selection.IsEmpty)
{
DeselectFunction function = new DeselectFunction();
base.EnterCriticalRegion();
HistoryMemento memento4 = function.Execute(historyWorkspace);
memento.AddMemento(memento4);
}
FlipLayerHistoryMemento newHA = new FlipLayerHistoryMemento(null, null, historyWorkspace, this.layerIndex, this.flipType);
base.EnterCriticalRegion();
HistoryMemento memento3 = newHA.PerformUndo(null);
memento.AddMemento(newHA);
return(memento);
}