public Guid Add(Customer entity)
{
if (string.IsNullOrEmpty(entity.SSN))
throw new ArgumentException("Customer number cannot be empty!");
if (string.IsNullOrEmpty(entity.ContactDetail.ContactName))
throw new ArgumentException("Customer name cannot be empty!");
using (OpenPOSDbEntities ctx = new OpenPOSDbEntities())
{
if (CheckDuplicate(entity.Id, entity.SSN, ctx))
{
throw new ArgumentException("Duplicate Customer number found!");
}
try
{
ctx.Customers.AddObject(entity);
ctx.SaveChanges();
return entity.Id;
}
catch (Exception ex)
{
LogService.Error("Error while adding customer", ex);
throw new ArgumentException("Error while adding new customer!");
}
}
}
public void Update(Customer entity)
{
if (entity.Id.Equals(Guid.Empty))
throw new ArgumentException("Customer Id cannot be empty!");
if (string.IsNullOrEmpty(entity.SSN))
throw new ArgumentException("Customer number cannot be empty!");
if (string.IsNullOrEmpty(entity.ContactDetail.ContactName))
throw new ArgumentException("Customer name cannot be empty!");
using (OpenPOSDbEntities ctx = new OpenPOSDbEntities())
{
if (CheckDuplicate(entity.Id, entity.SSN, ctx))
{
throw new ArgumentException("Duplicate Customer number found!");
}
try
{
ctx.Customers.Attach(entity);
ctx.ContactDetails.Attach(entity.ContactDetail);
ctx.ObjectStateManager.ChangeObjectState(entity, System.Data.EntityState.Modified);
ctx.ObjectStateManager.ChangeObjectState(entity.ContactDetail, System.Data.EntityState.Modified);
ctx.Customers.ApplyCurrentValues(entity);
ctx.ContactDetails.ApplyCurrentValues(entity.ContactDetail);
ctx.SaveChanges();
}
catch (Exception ex)
{
LogService.Error("Error while updating customer", ex);
}
}
}
/// <summary>
/// Create a new Customer object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="sSN">Initial value of the SSN property.</param>
/// <param name="status">Initial value of the Status property.</param>
/// <param name="contactDetailId">Initial value of the ContactDetailId property.</param>
/// <param name="createdBy">Initial value of the CreatedBy property.</param>
/// <param name="createdOn">Initial value of the CreatedOn property.</param>
public static Customer CreateCustomer(global::System.Guid id, global::System.String sSN, global::System.Boolean status, global::System.Guid contactDetailId, global::System.String createdBy, global::System.DateTime createdOn)
{
Customer customer = new Customer();
customer.Id = id;
customer.SSN = sSN;
customer.Status = status;
customer.ContactDetailId = contactDetailId;
customer.CreatedBy = createdBy;
customer.CreatedOn = createdOn;
return customer;
}
/// <summary>
/// Deprecated Method for adding a new object to the Customers EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToCustomers(Customer customer)
{
base.AddObject("Customers", customer);
}