public MainWindow()
{
InitializeComponent();
DataContext = Grid;
// on load, create the gridlines and initialise canvas elements in view model
ToggleButton tb = new ToggleButton()
{
IsChecked = false
}; // set default togglestate to false
Loaded += delegate
{
ToggleDynamicGridLines_Click(tb, new RoutedEventArgs());
ToggleStaticGridLines_Click(tb, new RoutedEventArgs());
Grid.ActivateBasisVectors(false);
};
// on size change, reinitialise the canvas properties
Plane.SizeChanged += delegate { Grid.InitialiseCanvasElement(Plane, new RoutedEventArgs()); };
}