public static ProductsViewer GetInstance(Employee empl)
{
if (State == null)
{
State = new ProductsViewer(empl);
}
if (State.employee.Id != empl.Id)
{
State = new ProductsViewer(empl);
}
ProductsOnStorage.Clear();
if (State.GetNewContext.ifExecute())
{
State.GetNewContext.Execute();
}
return(State);
}
private void ShowAll_Click(object sender, RoutedEventArgs e)
{
ProductsObserverWorkSpace.Content = ProductsViewer.GetInstance(employee).Content;
}
ProductsObserver(Employee employee)
{
this.employee = employee;
InitializeComponent();
ProductsObserverWorkSpace.Content = ProductsViewer.GetInstance(employee).Content;
}
