public bool UpdateProduct(product product)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
//data.products.Attach(product);
//data.Entry(product).State = EntityState.Modified;
//getItem.id = product.id;
var getItem = data.products.Single(p => p.id == product.id);//get the specific product
getItem.id_manufacturer = product.id_manufacturer;
getItem.id_save = product.id_save;
getItem.name = product.name;
getItem.sale_price = product.sale_price;
getItem.number = product.number;
getItem.image = product.image;
getItem.product_info = product.product_info;
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool DeleteProduct(int id)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var product = data.products.Single(p => p.id == id);
var exportBill_Detail = data.export_bill_detail.Where(e => e.id_product == id).ToList();
foreach (var item in exportBill_Detail)
{
data.export_bill_detail.Remove(item);
}
var importBill_Detail = data.import_bill_detail.Where(i => i.id_product == id).ToList();
foreach (var item in importBill_Detail)
{
data.import_bill_detail.Remove(item);
}
data.products.Remove(product);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool UpdateUser(user user)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
//Code first
//data.Entry(user).State = EntityState.Modified;
//data.SaveChanges();
//return true;
//////////// Code change
var getItem = data.users.Single(p => p.id == user.id);
getItem.id_role = user.id_role;
getItem.address = user.address;
getItem.email = user.email;
getItem.name = user.name;
getItem.password = user.password;
getItem.phone_number = user.phone_number;
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool DeleteUser(int id)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var user = data.users.Single(u => u.id == id);
var exportBill = data.export_bill.Where(e => e.id_user == id).ToList();
foreach (var item in exportBill)
{
var exportBill_Detail = data.export_bill_detail.Where(e => e.id_export_bill == item.id).ToList();
foreach (var item2 in exportBill_Detail)
{
data.export_bill_detail.Remove(item2);
}
data.export_bill.Remove(item);
}
data.users.Remove(user);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public product GetProductById(int id)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = data.products.First(s => s.id == id);
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <role> GetAllRole()
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_role = (data.roles.Select(p => p)).ToList();
return(my_role);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public role GetRoleWithId(int id)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_save = data.roles.First(s => s.id == id);
return(my_save);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <user> GetAllUser()
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = (data.users.Select(p => p)).ToList();
return(my_data);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <product> GetProductByNameManu(string nameManu)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = data.products.AsNoTracking().Where(p => p.manufacturer.name == nameManu).ToList();
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public user GetUserById(int id)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = data.users.First(s => s.id == id);
return(my_data);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <user> GetUserByName(string name)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = data.users.AsNoTracking()
.Where(u => u.name.ToUpper().Contains(name) || u.name.ToLower().Contains(name)).ToList();
return(my_data);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <user> FindUserByEmail(string email)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = data.users.AsNoTracking()
.Where(u => u.email.ToUpper().Contains(email) || u.email.ToLower().Contains(email)).ToList();
return(my_data);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public user GetUserByEmail(string email)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = data.users.AsNoTracking()
.Where(u => u.email == email).FirstOrDefault();
return(my_data);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public bool UpdateRole(role s)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
data.Entry(s).State = EntityState.Modified;
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public List <product> GetProductByIdManuAndNameProduct(int idManu, string namePro)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = data.products.AsNoTracking()
.Where(p => p.id_manufacturer == idManu && p.name.Contains(namePro)).ToList();
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public List <product> GetProductSave()
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = data.products.AsNoTracking()
.OrderByDescending(p => p.save.percent_save).Take(18).ToList();
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public bool AddProduct(product product)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
data.products.Add(product);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public List <product> GetAllProduct()
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = (data.products.Select(p => p)).ToList();
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public bool AddUser(user user)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
data.users.Add(user);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool AddRole(role s)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
data.roles.Add(s);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public List <product> GetProductByName(string n)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_product = data.products.AsNoTracking()
.Where(p => p.name.ToUpper().Contains(n) || p.name.ToLower().Contains(n)).ToList();
return(my_product);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(null);
}
}
public bool CheckUser(string email, string pass)
{
try
{
using (QLBH_PHONE_Entities data = new QLBH_PHONE_Entities())
{
var my_data = data.users.AsNoTracking()
.Where(u => u.email == email && u.password == pass).FirstOrDefault();
if (my_data == null)
{
return(false);
}
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
