static void Main(string[] args)
{
ICustomerRepository customerRepository = new CustomerRepository();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.Red;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
DomainModels.Customer customer2 = new DomainModels.Customer()
{
//Name = "Degang Guo", // 创造一个无效的对象，此处客户名称不能为空
Address = "Beijing",
Phone = "16666666666",
};
try
{
Customer entity1 = Mapper.Map<DomainModels.Customer, Customer>(customer1);
Customer entity2 = Mapper.Map<DomainModels.Customer, Customer>(customer2);
using (RetailEntities context = new RetailEntities())
{
context.Customers.Add(entity1);
context.Customers.Add(entity2);
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadUncommitted
}))
{
context.SaveChanges();
transactionScope.Complete();
}
customer1.Id = entity1.Id;
customer2.Id = entity2.Id;
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
Console.WriteLine(customer1);
Console.WriteLine(customer2);
Console.WriteLine("=====================================");
// =============== 查询回滚结果 ===============
List<DomainModels.Customer> customers = new List<DomainModels.Customer>();
try
{
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadUncommitted
}))
{
using (RetailEntities context = new RetailEntities())
{
List<Customer> entities = context.Customers.AsQueryable().ToList();
foreach (var entity in entities)
{
DomainModels.Customer customer = Mapper.Map<Customer, DomainModels.Customer>(entity);
customers.Add(customer);
}
}
transactionScope.Complete();
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
foreach (var customer in customers)
{
Console.WriteLine(customer);
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
customerRepository.DeleteAllCustomers();
}
static void Main(string[] args)
{
ICustomerRepository customerRepository = new CustomerRepository();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.Red;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
DomainModels.Customer customer2 = new DomainModels.Customer()
{
//Name = "Degang Guo", // 创造一个无效的对象，此处客户名称不能为空
Address = "Beijing",
Phone = "16666666666",
};
//Task t = Task.Factory.StartNew(() =>
//{
// int i = 0;
// while (i < 100)
// {
// List<DomainModels.Customer> customers = new List<DomainModels.Customer>();
// using (var transactionScope = new TransactionScope(
// TransactionScopeOption.RequiresNew,
// new TransactionOptions()
// {
// IsolationLevel = IsolationLevel.ReadUncommitted
// }))
// {
// try
// {
// using (RetailEntities context = new RetailEntities())
// {
// List<Customer> entities = context.Customers.AsQueryable().ToList();
// foreach (var entity in entities)
// {
// DomainModels.Customer customer = Mapper.Map<Customer, DomainModels.Customer>(entity);
// customers.Add(customer);
// }
// }
// }
// catch (Exception ex)
// {
// Console.WriteLine(FlattenException(ex));
// }
// transactionScope.Complete();
// }
// Console.WriteLine("-----> " + i + " times");
// foreach (var customer in customers)
// {
// Console.WriteLine(customer);
// }
// i++;
// Thread.Sleep(1000);
// }
//});
try
{
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew))
{
Customer entity1 = Mapper.Map<DomainModels.Customer, Customer>(customer1);
Customer entity2 = Mapper.Map<DomainModels.Customer, Customer>(customer2);
using (RetailEntities context = new RetailEntities())
{
context.Customers.Add(entity1);
context.SaveChanges(); // 顺利提交
context.Customers.Add(entity2);
context.SaveChanges(); // 提交时将抛出异常
customer1.Id = entity1.Id;
customer2.Id = entity2.Id;
}
transactionScope.Complete();
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
Console.WriteLine(customer1);
Console.WriteLine(customer2);
Console.WriteLine("=====================================");
// =============== 查询回滚结果 ===============
List<DomainModels.Customer> getCustomers = new List<DomainModels.Customer>();
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadUncommitted
}))
{
try
{
using (RetailEntities context = new RetailEntities())
{
List<Customer> entities = context.Customers.AsQueryable().ToList();
foreach (var entity in entities)
{
DomainModels.Customer customer = Mapper.Map<Customer, DomainModels.Customer>(entity);
getCustomers.Add(customer);
}
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
transactionScope.Complete();
}
foreach (var customer in getCustomers)
{
Console.WriteLine(customer);
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
customerRepository.DeleteAllCustomers();
}
static void Main(string[] args)
{
ICustomerRepository customerRepository = new CustomerRepository();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.Red;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
DomainModels.Customer customer2 = new DomainModels.Customer()
{
//Name = "Degang Guo", // 创造一个无效的对象，此处客户名称不能为空
Address = "Beijing",
Phone = "16666666666",
};
//Task t = Task.Factory.StartNew(() =>
//{
// int i = 0;
// while (i < 100)
// {
// List<DomainModels.Customer> customers = new List<DomainModels.Customer>();
// using (var transactionScope = new TransactionScope(
// TransactionScopeOption.RequiresNew,
// new TransactionOptions()
// {
// IsolationLevel = IsolationLevel.ReadUncommitted
// }))
// {
// try
// {
// using (RetailEntities context = new RetailEntities())
// {
// List<Customer> entities = context.Customers.AsQueryable().ToList();
// foreach (var entity in entities)
// {
// DomainModels.Customer customer = Mapper.Map<Customer, DomainModels.Customer>(entity);
// customers.Add(customer);
// }
// }
// }
// catch (Exception ex)
// {
// Console.WriteLine(FlattenException(ex));
// }
// transactionScope.Complete();
// }
// Console.WriteLine("-----> " + i + " times");
// foreach (var customer in customers)
// {
// Console.WriteLine(customer);
// }
// i++;
// Thread.Sleep(1000);
// }
//});
try
{
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew))
{
Customer entity1 = Mapper.Map <DomainModels.Customer, Customer>(customer1);
Customer entity2 = Mapper.Map <DomainModels.Customer, Customer>(customer2);
using (RetailEntities context = new RetailEntities())
{
context.Customers.Add(entity1);
context.SaveChanges(); // 顺利提交
context.Customers.Add(entity2);
context.SaveChanges(); // 提交时将抛出异常
customer1.Id = entity1.Id;
customer2.Id = entity2.Id;
}
transactionScope.Complete();
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
Console.WriteLine(customer1);
Console.WriteLine(customer2);
Console.WriteLine("=====================================");
// =============== 查询回滚结果 ===============
List <DomainModels.Customer> getCustomers = new List <DomainModels.Customer>();
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadUncommitted
}))
{
try
{
using (RetailEntities context = new RetailEntities())
{
List <Customer> entities = context.Customers.AsQueryable().ToList();
foreach (var entity in entities)
{
DomainModels.Customer customer = Mapper.Map <Customer, DomainModels.Customer>(entity);
getCustomers.Add(customer);
}
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
transactionScope.Complete();
}
foreach (var customer in getCustomers)
{
Console.WriteLine(customer);
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
customerRepository.DeleteAllCustomers();
}
static void Main(string[] args)
{
ICustomerRepository customerRepository = new CustomerRepository();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.DarkRed;
Customer customer1 = new Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
customerRepository.InsertCustomer(customer1);
Console.WriteLine(customer1);
Customer customer2 = new Customer()
{
Name = "Degang Guo",
Address = "Beijing",
Phone = "16666666666",
};
customerRepository.InsertCustomer(customer2);
Console.WriteLine(customer2);
// =============== 查 ===============
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkYellow;
List<Customer> allCustomers = customerRepository.GetAllCustomers();
foreach (var customer in allCustomers)
{
Console.WriteLine(customer);
}
// =============== 改 ===============
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Green;
customer2.Address = "Tianjin";
customerRepository.UpdateCustomer(customer2);
Console.WriteLine(customer2);
// =============== 查 ===============
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Cyan;
List<Customer> filteredCustomers = customerRepository.GetCustomersByAddress("Tianjin");
foreach (var customer in filteredCustomers)
{
Console.WriteLine(customer);
}
// =============== 删 ===============
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Blue;
customerRepository.DeleteCustomersByAddress("Tianjin");
// =============== 查 ===============
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Magenta;
List<Customer> existingCustomers = customerRepository.GetAllCustomers();
foreach (var customer in existingCustomers)
{
Console.WriteLine(customer);
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
customerRepository.DeleteAllCustomers();
}
