public async Task <Customer> CreateOrUpdateAsync(Customer customer)
{
Customer record = null;
using (var db = new CustomerEntities())
{
if (customer.Id != 0)
{
record = db.Customers.SingleOrDefault(c => c.Id == customer.Id);
if (record != null)
{
record.FirstName = customer.FirstName;
record.LastName = customer.LastName;
record.PhoneNumber = customer.PhoneNumber;
record.Email = customer.Email;
await db.SaveChangesAsync();
}
}
else
{
record = db.Customers.Create();
record.FirstName = customer.FirstName;
record.LastName = customer.LastName;
record.Email = customer.Email;
record.PhoneNumber = customer.PhoneNumber;
db.Customers.Add(record);
await db.SaveChangesAsync();
}
return(record);
}
}
private async Task <bool> Save(File file)
{
db.Files.Add(file);
await db.SaveChangesAsync();
return(true);
}
public async Task <bool> DeleteAsync(int id)
{
bool isDeleted = false;
using (var db = new CustomerEntities())
{
var customer = db.Customers.SingleOrDefault(c => c.Id == id);
if (customer != null)
{
db.Entry(customer).State = EntityState.Deleted;
await db.SaveChangesAsync();
isDeleted = true;
}
}
return(isDeleted);
}
