public RepositoryActionResult <Entities.Contact> InsertContact(Entities.Contact e)
{
try
{
_cic.Contacts.Add(e);
var result = _cic.SaveChanges();
if (result > 0)
{
return(new RepositoryActionResult <Contact>(e, RepositoryActionStatus.Created));
}
else
{
return(new RepositoryActionResult <Contact>(e, RepositoryActionStatus.NothingModified, null));
}
}
catch (Exception ex)
{
return(new RepositoryActionResult <Contact>(null, RepositoryActionStatus.Error, ex));
}
}
public RepositoryActionResult <Entities.Contact> UpdateContact(Entities.Contact e)
{
try
{
// you can only update when an contact already exists for this id
var existingContact = _cic.Contacts.FirstOrDefault(exp => exp.ID == e.ID);
if (existingContact == null)
{
return(new RepositoryActionResult <Contact>(e, RepositoryActionStatus.NotFound));
}
// change the original entity status to detached; otherwise, we get an error on attach
// as the entity is already in the dbSet
// set original entity state to detached
_cic.Entry(existingContact).State = EntityState.Detached;
// attach & save
_cic.Contacts.Attach(e);
// set the updated entity state to modified, so it gets updated.
_cic.Entry(e).State = EntityState.Modified;
var result = _cic.SaveChanges();
if (result > 0)
{
return(new RepositoryActionResult <Contact>(e, RepositoryActionStatus.Updated));
}
else
{
return(new RepositoryActionResult <Contact>(e, RepositoryActionStatus.NothingModified, null));
}
}
catch (Exception ex)
{
return(new RepositoryActionResult <Contact>(null, RepositoryActionStatus.Error, ex));
}
}