private void Button_Click(object sender, RoutedEventArgs e)
{
ViewModelLine vm = (ViewModelLine)DataContext;
// use other information and decide how you want to add the line
Random ran = new Random();
vm.Models.Add(new ModelLine()
{
X1 = ran.Next(1, 600), X2 = ran.Next(1, 600), Y1 = ran.Next(1, 600), Y2 = ran.Next(1, 600)
});
}
public MainWindow()
{
InitializeComponent();
DataContext = new ViewModelLine();
}
