C# (CSharp) InvoiceCreateNewVM примеры использования

Пример #1

        private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var selectedItem     = comboBox.SelectedItem;
            var invoiceCreateNew = InvoiceCreateNewVM.GetInstanse();

            invoiceCreateNew.Supplier = (Supplier)selectedItem;
        }

Пример #2

 public InvoiceCreateNew()
 {
     InitializeComponent();
     DataContext = InvoiceCreateNewVM.GetInstanse();
 }