public void Execute(params string[] parameters)
{
if (parameters.Length > 0)
{
Console.WriteLine("undo не нужны аргументы");
return;
}
var shapes = CommandHistoryContainer.GetInstance().OnUndo();
if (shapes == null)
{
Console.WriteLine("Нет действий, которые можно было бы откатить");
return;
}
var currentShapes = picture.shapes;
foreach (var shape in currentShapes.ToList())
{
picture.Remove(shape);
}
foreach (var shape in shapes)
{
picture.Add(shape);
}
SelectionContainer.GetInstance().OnUndo(picture.shapes);
}
public void Execute(params string[] parameters)
{
try
{
if (parameters.Length < 1)
{
throw new ArgumentException("Отсуствует аргумент");
}
picture.Group(parameters);
CommandHistoryContainer.GetInstance().OnEdit();
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
var picture = new Picture();
var ui = new DrawableGUI(picture);
var app = new Application();
app.AddCommand(new ExitCommand(app));
app.AddCommand(new ExplainCommand(app));
app.AddCommand(new HelpCommand(app));
app.AddCommand(new DrawPointCommand(picture));
app.AddCommand(new DrawLineCommand(picture));
app.AddCommand(new DrawEllipseCommand(picture));
app.AddCommand(new DrawCircleCommand(picture));
app.AddCommand(new ListCommand(picture));
app.AddCommand(new RemoveCommand(picture));
app.AddCommand(new RotateCommand(picture));
app.AddCommand(new ScaleCommand(picture));
app.AddCommand(new TranslateCommand(picture));
app.AddCommand(new GroupCommand(picture));
app.AddCommand(new UngroupCommand(picture));
app.AddCommand(new SelectionListCommand());
app.AddCommand(new SelectCommand(picture));
app.AddCommand(new SelectionAddCommand(picture));
app.AddCommand(new SelectionRemoveCommand(picture));
app.AddCommand(new UndoCommand(picture));
app.AddCommand(new RedoCommand(picture));
app.AddCommand(new SaveCommand(picture));
app.AddCommand(new LoadCommand(app, picture));
app.AddCommand(new ExportCommand(picture, new SvgExporter()));
CommandHistoryContainer.Init(picture);
picture.Changed += ui.Refresh;
ui.Start();
app.Run(Console.In);
ui.Stop();
}
public static void Init(Picture pic)
{
container = new CommandHistoryContainer();
container.ToUndoStack.Push(new List <IShape>());
picture = pic;
}
public void UpdateHitory()
{
CommandHistoryContainer.GetInstance().OnEdit();
}
