/* public static void checkPasswordAndUserName(string userName,int password, List<suppliers> suppliers, List<customers>cust)
* {
* customerDAO dao1 = new customerDAO();
* if (dao1.checkForPassword(userName, cust) == true)
* {
*
* }
* } */
// this it the supplier class functions:
static public customer exsitingCustomer(string userName, int password)
{
string newProduct = null;
int amountOfProducts = 0;
customer custLogIn = null;
customerDAO dao2 = new customerDAO();
SqlCommand cmd = new SqlCommand();
cmd.Connection = new SqlConnection(@"Data Source=.;Initial Catalog=DBschool;Integrated Security=True");
cmd.Connection.Open();
cmd.CommandType = CommandType.Text;
cmd.CommandText = ($"select * from Customers where password = {password} and user_Name = '{userName}'");
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.Default);
while (reader.Read() == true)
{
custLogIn = new customer
{
cust_id = (int)reader["cust_id"],
user_name = (string)reader["user_name"],
password = (int)reader["password"],
first_name = (string)reader["first_name"],
surname = (string)reader["surname"],
cradit_number = (int)reader["cradit_number"],
};
Console.WriteLine("===================menu:============== " +
"\n 1.To view all my shooping list press number 1" +
"\n 2.To watch all products press number 2" +
"\n 3. For new order press number 3");
cmd.CommandText = ("");
int answer = Convert.ToInt32(Console.ReadLine());
if (answer == 1)
{
dao2.viewAllMyShoopingList(custLogIn);
}
else if (answer == 2)
{
dao2.watchAllProducts();
}
else if (answer == 3)
{
dao2.orderNewProduct(custLogIn);
}
}
cmd.Connection.Close();
return(custLogIn);
}
public List <order> viewAllMyShoopingList(customer c)
{
customerDAO dao2 = new customerDAO();
List <order> results = new List <order>();
SqlCommand cmd = new SqlCommand();
cmd.Connection = new SqlConnection(@"Data Source=.;Initial Catalog=DBschool;Integrated Security=True");
cmd.Connection.Open();
cmd.CommandType = CommandType.Text;
cmd.Parameters.Add(new SqlParameter("@custId", c.cust_id));
cmd.CommandText = ($"select * from orders o join Customers c on o.customer_number = c.cust_id where c.cust_id = @custId");
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.Default);
while (reader.Read() == true)
{
Console.WriteLine($"order amount:{reader["orders_amount"]} total price: {reader["total_price"]} product: {reader["prodct_name"]}");
order e = new order
{
order_number = (int)reader["order_number"],
customer_number = (int)reader["customer_number"],
product_number = (int)reader["product_number"],
orders_amount = (int)reader["orders_amount"],
total_price = (int)reader["total_price"],
prodct_name = (string)reader["prodct_name"],
};
results.Add(e);
}
cmd.Connection.Close();
dao2.CalculateTotal(c);
return(results);
}
static void Main(string[] args)
{
customerDAO dao = new customerDAO();
suppliersDAO dao1 = new suppliersDAO();
string supplier_userName = null;
int supplier_password = 0;
string customer_userName = null;
int customer_password = 0;
Console.WriteLine("Supplier or Customer?" +
"\n====For customer enter 1 for supplier enter 2====");
int answer = Convert.ToInt32(Console.ReadLine());
if (answer == 1)
{
Console.WriteLine("===========for new customer press 1==========\n" +
"============for existing customer press 2=========");
int newOrOld = Convert.ToInt32(Console.ReadLine());
if (newOrOld == 1)
{
dao.NewCustomer();
}
else
{
Console.WriteLine("please enter a user name:");
customer_userName = Console.ReadLine();
Console.WriteLine("please enter your password:"******"===========for new supplier press 1==========\n" +
"============for existing supplier press 2=========");
int newOrOld = Convert.ToInt32(Console.ReadLine());
if (newOrOld == 1)
{
dao1.addNewSupplier();
}
else
{
Console.WriteLine("please enter a user name:");
supplier_userName = Console.ReadLine();
Console.WriteLine("please enter your password:");
supplier_password = Convert.ToInt32(Console.ReadLine());
exsitingSupplier(supplier_userName, supplier_password);
}
}
// test for suppliers view
// supliers s = new supliers() ;
// List<object> supplierProductView = new List<object>();
// s.viewAllMyProducts(supplierProductView);
// checkPasswordAndUserName(userName, password, suppliers, customers);
}
