public bool Create(ViewModels.CustomerGroupViewModel customerGroupViewModel)
{
bool ret = false;
try
{
CustomerGroup CGroupdate = new CustomerGroup();
CGroupdate.CGroupID = customerGroupViewModel.GroupID;
CGroupdate.CGroupFullName = customerGroupViewModel.FullName;
CGroupdate.CGroupShortName = customerGroupViewModel.ShortName;
CGroupdate.CGroupSW = customerGroupViewModel.GroupSW;
db.CustomerGroup.Add(CGroupdate);
db.SaveChanges();
ret = true;
}
catch
{
}
return ret;
}
public bool Update(ViewModels.CustomerGroupViewModel customerGroupViewModel)
{
bool ret = false;
try
{
if (customerGroupViewModel.GroupID == customerGroupViewModel.OldGroupID)
{
CustomerGroup cGroup = db.CustomerGroup.Find(customerGroupViewModel.OldGroupID);
cGroup.CGroupFullName = customerGroupViewModel.FullName;
cGroup.CGroupShortName = customerGroupViewModel.ShortName;
cGroup.CGroupSW = customerGroupViewModel.GroupSW;
db.SaveChanges();
var qry = db.Customer.Where(x => x.GroupID == customerGroupViewModel.OldGroupID);
foreach (Customer o in qry)
{
o.GroupSW = customerGroupViewModel.GroupSW;
}
db.SaveChanges();
ret = true;
}
else
{
CustomerGroup cGroup = new CustomerGroup();
cGroup.CGroupID = customerGroupViewModel.GroupID;
cGroup.CGroupFullName = customerGroupViewModel.FullName;
cGroup.CGroupShortName = customerGroupViewModel.ShortName;
cGroup.CGroupSW = customerGroupViewModel.GroupSW;
db.CustomerGroup.Add(cGroup);
db.SaveChanges();
var qry = db.Customer.Where(x => x.GroupID == customerGroupViewModel.OldGroupID);
foreach (Customer o in qry)
{
o.GroupID = customerGroupViewModel.GroupID;
o.GroupSW = customerGroupViewModel.GroupSW;
}
db.SaveChanges();
CustomerGroup removeCGroup = db.CustomerGroup.Find(customerGroupViewModel.OldGroupID);
db.CustomerGroup.Remove(removeCGroup);
db.SaveChanges();
ret = true;
}
}
catch (DbUpdateConcurrencyException ex)
{
// Update the values of the entity that failed to save from the store
ex.Entries.Single().Reload();
}
catch (DbEntityValidationException ex)
{
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
// Throw a new DbEntityValidationException with the improved exception message.
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
return ret;
}