public MainForm()
{
InitializeComponent();
MainPage = new ViewOrderPage(this);
ExitCommand = new RelayCommand(Exit);
OpenClientsTableCommand = new RelayCommand(OpenClientsTable);
OpenOrdersTableCommand = new RelayCommand(OpenOrdersTable);
DataContext = this;
}
private void OpenOrdersTable()
{
MainPage = new ViewOrderPage(this);
}