public void Undo()
{
EndUndoCollection(); //just in case this wasn't called before
if (undoStack.Count > 0)
{
var undoable = undoStack.Pop();
var redoable = undoable.Revert(this);
redoStack.Push(new RedoEntry {
undoable = undoable, redoable = redoable
});
Reverted?.Invoke(this, new RevertedEventArgs(redoable));
ObjectsMoved?.Invoke(this, null);
if (undoStack.Count == 0)
{
IsSaved = LastSavedUndo == null;
}
else
{
IsSaved = LastSavedUndo == undoStack.Peek();
}
}
}
public void Redo()
{
if (redoStack.Count > 0)
{
var entry = redoStack.Pop();
entry.redoable.Revert(this);
undoStack.Push(entry.undoable);
Reverted?.Invoke(this, new RevertedEventArgs(entry.undoable));
ObjectsMoved?.Invoke(this, null);
IsSaved = undoStack.Peek() == LastSavedUndo;
}
}
/// <summary>
/// Restores <see cref="Value"/> to <see cref="DefaultValue"/>.
/// </summary>
public void Revert()
{
Value = defaultValue;
Reverted?.Invoke(value);
}
public void Revert()
{
data = def;
Reverted?.Invoke(def);
}