/// <summary> /// Open file button activity /// </summary> private void OpenButton_OnClick(object sender, RoutedEventArgs e) { Dictionary <string, Shape> shapes = null; var openFile = new OpenFileDialog(); if (openFile.ShowDialog().Value) { shapes = SerializationManager.DeserializePentagons(openFile.FileName); foreach (var shape in shapes) { DrawingBoard.DrawingBoard.CurrentContext.Manager.Shapes.Add(shape.Key, shape.Value); DrawingBoard.DrawingBoard.CurrentContext.Canvas.Children.Add(shape.Value); } } }