public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
supplier other = obj as supplier;
if (other == null)
{
return(false);
}
return(this.supplier_number == other.supplier_number);
}
public void AddNewProduct(supplier s)
{
products e = new products();
productDAO dao = new productDAO();
Console.WriteLine("enter the name of the product you want to Add");
string product = Console.ReadLine();
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("@product", product));
cmd.CommandText = $"SELECT * FROM products where product_name = '{product}'";
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.Default);
if (reader.Read() == true)
{
{
e.product_number = (int)reader["product_number"];
e.product_name = (string)reader["product_name"];
e.supplier_number = (int)reader["supplier_number"];
e.price = (int)reader["price"];
e.amount = (int)reader["amount"];
};
if (e.supplier_number == s.supplier_number)
{
Console.WriteLine("How many product do you want to Add to stock?");
int amount = Convert.ToInt32(Console.ReadLine());
dao.addExistingPoduct(product, amount);
}
else
{
Console.WriteLine("product exist at another supplier stock");
}
}
else
{
dao.AddNewProduct(product, s);
}
cmd.Connection.Close();
}
static public supplier exsitingSupplier(string userName, int password)
{
supplier supplierLogIn = null;
suppliersDAO dao2 = new suppliersDAO();
SqlCommand cmd = new SqlCommand();
cmd.Connection = new SqlConnection(@"Data Source=.;Initial Catalog=DBschool;Integrated Security=True");
cmd.Connection.Open();
cmd.CommandType = CommandType.Text;
cmd.CommandText = ($"select * from suppliers where password = {password} and user_Name = '{userName}'");
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.Default);
while (reader.Read() == true)
{
supplierLogIn = new supplier
{
supplier_number = (int)reader["supplier_number"],
user_name = (string)reader["user_name"],
password = (int)reader["password"],
company_name = (string)reader["company_name"],
};
Console.WriteLine("===================menu:============== " +
"\n 1.To Add new product to stock press 1" +
"\n 2.To watch all products press number 2");
cmd.CommandText = ("");
int answer = Convert.ToInt32(Console.ReadLine());
if (answer == 1)
{
dao2.AddNewProduct(supplierLogIn);
}
else if (answer == 2)
{
dao2.viewAllMyProducts(supplierLogIn);
}
}
return(supplierLogIn);
}
public void AddNewProduct(string product_name, supplier s)
{
Console.WriteLine("enter price");
int price = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("enter amount");
int amount = Convert.ToInt32(Console.ReadLine());
SqlCommand cmd1 = new SqlCommand();
cmd1.Connection = new SqlConnection(@"Data Source=.;Initial Catalog=DBschool;Integrated Security=True");
cmd1.Connection.Open();
cmd1.CommandType = CommandType.Text;
cmd1.CommandText = ($"insert into products (product_name, supplier_number, price , amount) values ('{product_name}', {s.supplier_number}, {price}, {amount})");
SqlDataReader reader = cmd1.ExecuteReader(CommandBehavior.Default);
cmd1.Connection.Close();
Console.WriteLine("Adding new products went well(:");
}
