public IList<Contact> GetContactsByGroup(ContactGroup contactGroup)
{
try
{
var result = _contacts.Where(c => c.ContactGroupId == contactGroup.Id).ToList();
return result;
}
catch (Exception ex)
{
Trace.WriteLine("GetAllGroups: " + ex.Message);
throw;
}
}
public void AddContactToGroup(Contact contact, ContactGroup contactGroup)
{
if (contact == null)
throw new ArgumentNullException("contact");
if (contactGroup == null)
throw new ArgumentNullException("contactGroup");
try
{
var foundContact = _contacts.FirstOrDefault(c => c.Id == contact.Id);
if (foundContact != null)
foundContact.ContactGroupId = contactGroup.Id;
}
catch (Exception ex)
{
Trace.WriteLine("AddContactToGroup: " + ex.Message);
throw;
}
}
