/// <summary>
/// Provides a deterministic way to create the AddCreditNoteModel property.
/// </summary>
public static void CreateAddCreditNoteModel()
{
if (_addCreditNote == null)
{
_addCreditNote =new AddCreditNoteModel();
}
}
void AddCreditNote_Loaded(object sender, RoutedEventArgs e)
{
vm = this.DataContext as AddCreditNoteModel;
Guid InvoiceNo = new Guid(PresentationUtility.ParseQueryString(NavigationService.CurrentSource, "InvoiceNo"));
vm.Setup(InvoiceNo);
}
/// <summary>
/// Provides a deterministic way to delete the AddCreditNoteModel property.
/// </summary>
public static void ClearAddCreditNoteModel()
{
_addCreditNote.Cleanup();
_addCreditNote = null;
}