internal static List <Stock> ListStock()
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Stock.ToList());
}
}
internal static Stock GetStock(int productID)
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Stock.FirstOrDefault(f => f.ProductID == productID));
}
}
internal static List <Client> ListClients()
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Client.ToList());
}
}
internal static Client GetClient(int userID)
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Client.FirstOrDefault(f => f.ClientID == userID));
}
}
internal static Product GetProduct(int productID)
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Product.FirstOrDefault(f => f.ProductID == productID));
}
}
internal static List <Product> ListProducts()
{
using (ErpEntities dbContext = new ErpEntities())
{
return(dbContext.Product.ToList());
}
}
public List <Customer> Get(Func <Customer, bool> predicate)
{
using (var context = new ErpEntities())
{
return(context.Customers.Where(predicate).ToList());
}
}
internal static void AddProduct(Product product)
{
using (ErpEntities dbContext = new ErpEntities())
{
dbContext.Product.Add(product);
dbContext.SaveChanges();
}
}
internal static void AddClient(Client client)
{
using (ErpEntities dbContext = new ErpEntities())
{
dbContext.Client.Add(client);
dbContext.SaveChanges();
}
}
internal static string GetName(int productID)
{
using (ErpEntities dbContext = new ErpEntities())
{
var product = dbContext.Product.SingleOrDefault(f => f.ProductID == productID);
return(product.ProductName);
}
}
internal static void ChangeStock(int productID, int new_quantity)
{
using (ErpEntities dbContext = new ErpEntities())
{
Stock stock = dbContext.Stock.FirstOrDefault(f => f.ProductID == productID);
stock.ProductQuantity = new_quantity;
dbContext.SaveChanges();
}
}
internal static void ModifyClient(int userID, string clientName, string clientEmail)
{
using (ErpEntities dbContext = new ErpEntities())
{
var client = dbContext.Client.SingleOrDefault(f => f.ClientID == userID);
client.ClientName = clientName;
client.ClientEmail = clientEmail;
dbContext.SaveChanges();
}
}
internal static void ModifyProduct(int productID, string productName, decimal productPrice)
{
using (ErpEntities dbContext = new ErpEntities())
{
var product = dbContext.Product.SingleOrDefault(f => f.ProductID == productID);
product.ProductName = productName;
product.ProductPrice = productPrice;
dbContext.SaveChanges();
}
}
internal static void AddStock(Product product, int productQuantity)
{
using (ErpEntities dbContext = new ErpEntities())
{
Stock stock = new Stock
{
ProductID = product.ProductID,
ProductQuantity = productQuantity
};
dbContext.Stock.Add(stock);
dbContext.SaveChanges();
}
}
internal static bool RemoveProduct(int productID)
{
using (ErpEntities dbContext = new ErpEntities())
{
Product product = dbContext.Product.FirstOrDefault(f => f.ProductID == productID);
if (product != null)
{
dbContext.Product.Remove(product);
dbContext.SaveChanges();
return(true);
}
else
{
Display.NoEntry();
return(false);
}
}
}
internal static bool RemoveClient(int userID)
{
using (ErpEntities dbContext = new ErpEntities())
{
Client client = dbContext.Client.FirstOrDefault(f => f.ClientID == userID);
if (client != null)
{
dbContext.Client.Remove(client);
dbContext.SaveChanges();
return(true);
}
else
{
Display.NoEntry();
return(false);
}
}
}
public UserDao()
{
db = new ErpEntities();
}
