protected bool ExecuteActionInternal(IUndoableAction action, bool clearRedoStack)
{
OnBeforeStateChanged();
if (!action.Execute())
{
return(false);
}
if (clearRedoStack)
{
redoStack.Clear();
}
var undoGroup = action.GetUndoGroup();
// Should we group together this undo step with more of the same kind?
if (undoGroup != 0)
{
if (currentGroup == null || currentGroup.CaughtGroup != undoGroup)
{
currentGroup = new UndoableActionGroup(undoGroup);
AddToUndoStack(currentGroup);
}
currentGroup.Actions.Add(action);
}
else
{
AddToUndoStack(action);
}
OnAfterStateChanged();
return(true);
}
public void ExecuteAction(IUndoableAction action)
{
action.Execute();
Push(_undoStack, action);
_redoStack.Clear();
EnforceLimit();
}
public void ExecuteAction(IUndoableAction action)
{
action.Execute();
Push(_undoStack, action);
_redoStack.Clear();
EnforceLimit();
}
public void Execute(IUndoableAction action)
{
action.Execute();
Push(UndoStack, action);
RedoStack.Clear();
}
public void Execute(IUndoableAction action)
{
action.Execute();
_undoableActions.Push(action);
_redoableActions.Clear();
}
