private static async Task <int> HandleMainMenuOptionAsync(SessionContext sessionContext, AuthenticationProvider authenticationProvider, MenuOptions option)
{
Console.WriteLine("");
Console.WriteLine("selected option " + string.Format("{0:D} - {1}", option, option.ToName()));
Console.WriteLine("");
// Display Sub Menu according to Menu Selection.
switch (option)
{
case MenuOptions.Sales_Customers:
CustomersMenuOptions customersOption = CustomersMenuOptions.Exit;
do
{
customersOption = ConsoleHelper.GetCustomersMenuOption();
if (customersOption != CustomersMenuOptions.Exit)
{
await HandleCustomersOperationAsync(sessionContext, authenticationProvider, customersOption);
}
} while (customersOption != CustomersMenuOptions.Exit);
break;
case MenuOptions.Sales_SalesItems:
SalesItemsMenuOptions salesItemsOption = SalesItemsMenuOptions.Exit;
do
{
salesItemsOption = ConsoleHelper.GetSalesItemsMenuOption();
if (salesItemsOption != SalesItemsMenuOptions.Exit)
{
await HandleSalesItemsOperationAsync(sessionContext, authenticationProvider, salesItemsOption);
}
} while (salesItemsOption != SalesItemsMenuOptions.Exit);
break;
case MenuOptions.Sales_SalesOrders:
SalesOrdersMenuOptions salesOrdersOption = SalesOrdersMenuOptions.Exit;
do
{
salesOrdersOption = ConsoleHelper.GetSalesOrdersMenuOption();
if (salesOrdersOption != SalesOrdersMenuOptions.Exit)
{
await HandleSalesOrdersOperationAsync(sessionContext, authenticationProvider, salesOrdersOption);
}
} while (salesOrdersOption != SalesOrdersMenuOptions.Exit);
break;
case MenuOptions.Sales_SalesInvoices:
SalesInvoicesMenuOptions salesInvoicesOption = SalesInvoicesMenuOptions.Exit;
do
{
salesInvoicesOption = ConsoleHelper.GetSalesInvoicesMenuOption();
if (salesInvoicesOption != SalesInvoicesMenuOptions.Exit)
{
await HandleSalesInvoicesOperationAsync(sessionContext, authenticationProvider, salesInvoicesOption);
}
} while (salesInvoicesOption != SalesInvoicesMenuOptions.Exit);
break;
}
return(0);
}