public static void getCustomer()
{
using (var db = new NORTHWNDEntities())
{
var customers = db.Customers.First();
}
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name.ToString());
}
public static void getsCustomer()
{
IEnumerable <Customer> cus = new List <Customer>();
using (var db = new NORTHWNDEntities())
{
var curs = from Customer in db.Customers select Customer;
cus = curs.ToList();
}
}
public static void addCustomer()
{
using (var db = new NORTHWNDEntities())
{
Customer cus = new Customer {
Address = "suThep", CompanyName = "No", City = "ChiangMai", ContactName = "ChiangMai", ContactTitle = "Title", Country = "ChiangMai", CustomerID = "1111", Fax = "053", Phone = "222", PostalCode = "111", Region = "000"
};
db.Customers.Add(cus);
db.SaveChanges();
}
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name.ToString());
}
public static void getShop()
{
using (var db = new NORTHWNDEntities())
{
var test = db.Products.Select(p => new
{
ProductCode = p.ProductID.ToString(),
ProductName = p.ProductName,
Price = (float)p.UnitPrice,
PriceVAT = (float)((float)p.UnitPrice + (float)p.UnitPrice * 0.07)
}).ToList();
}
}
public static void deleteCustomer()
{
using (var db = new NORTHWNDEntities())
{
var cus = db.Customers.Where(c => c.CustomerID == "1111").FirstOrDefault();
if (cus != null)
{
db.Customers.Remove(cus);
db.SaveChanges();
}
}
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name.ToString());
}
public static void updateCustomer()
{
using (var db = new NORTHWNDEntities())
{
var cus = db.Customers.Where(c => c.CustomerID == "1111").FirstOrDefault();
if (cus != null)
{
cus.Fax = "093-236";
cus.Phone = "0932635";
db.SaveChanges();
}
}
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name.ToString());
}
public static void getCustomers()
{
using (var dbs = new NORTHWNDEntities())
{
var test = dbs.Customers.Select(c => new { c.CustomerID,
c.CompanyName,
c.ContactName
, TotalOrderPrice = (float?)c.Orders.Sum(o => (float)o.Order_Details.Sum(g => (float)g.Quantity * (float)g.UnitPrice)) }).ToList();
foreach (var eiei in test)
{
Console.WriteLine(eiei.CustomerID + " \t" + eiei.CompanyName + " \t" + eiei.ContactName + " \t" + eiei.TotalOrderPrice);
}
}
}