public void Redo()
{
if (CanRedo == false)
{
return;
}
UndoList.Push(_value);
_value = RedoList.Pop();
OnPropertyChanged("Value");
OnPropertyChanged("CanUndo");
OnPropertyChanged("CanRedo");
}
public bool Redo()
{
if (RedoSize == 0)
{
return(false);
}
var action = RedoList.Pop();
action.PerformAction();
UndoList.Push(action);
return(true);
}
/// <summary>
/// Performs a redo action.
/// </summary>
/// <returns>
/// Returns true if the redo action succeeds; otherwise, returns false.
/// </returns>
public bool Redo()
{
bool flag = true;
if (AllowUndo && CanRedo)
{
ICommand command = RedoList.Peek();
try
{
command.Execute(Context);
}
catch
{
flag = false;
}
if (flag)
{
UndoList.Push(RedoList.Pop());
RaiseChanged(UndoRedoOperation.Redo, command.ToString());
}
}
return(flag);
}
