public bool UpdateContact(int id, string firstName, string lastName, string email, int phnNum)
{
try
{
using (var context = new ContactManagementEntities())
{
var contactIdExists = context.Contacts.Where(con => con.Id == id).FirstOrDefault();
{
var contact = new Contact();
{
contact.FirstName = firstName;
contact.LastName = lastName;
contact.Email = email;
contact.PhoneNumber = phnNum;
};
context.SaveChanges();
}
}
return(true);
}
catch
{
return(false);
}
}
public List <Contact> GetAllContacts()
{
try
{
using (ContactManagementEntities context = new ContactManagementEntities())
{
var contactList = (from c in context.Contacts.ToList()
select new Contact
{
Id = c.Id,
FirstName = c.FirstName,
LastName = c.LastName,
Email = c.Email,
PhoneNumber = c.PhoneNumber,
Status = c.Status
}).ToList();
return(contactList);
}
}
catch (Exception ex)
{
throw ex;
}
}
public bool DeleteContact(int id)
{
using (var context = new ContactManagementEntities())
{
var contactIdExists = context.Contacts.Where(con => con.Id == id).FirstOrDefault();
if (contactIdExists != null && contactIdExists.Id == id)
{
context.Contacts.Remove(contactIdExists);
context.SaveChanges();
return(true);
}
else
{
return(false);
}
}
}
public Contact GetContactById(int id)
{
using (ContactManagementEntities context = new ContactManagementEntities())
{
var contactId = context.Contacts.Where(con => con.Id == id).ToList();
if (contactId.Count > 0)
{
var contact = (from c in contactId
select new Contact
{
Id = c.Id,
FirstName = c.FirstName,
LastName = c.LastName,
Email = c.Email,
PhoneNumber = c.PhoneNumber,
Status = c.Status
}).FirstOrDefault();
return(contact);
}
return(new Contact());
}
}
public Contact SaveContact(string firstName, string lastName, string email, int phnNum)
{
try
{
using (var context = new ContactManagementEntities())
{
var contact = new Contact();
{
contact.FirstName = firstName;
contact.LastName = lastName;
contact.Email = email;
contact.PhoneNumber = phnNum;
contact.Status = true;
};
context.Contacts.Add(contact);
context.SaveChanges();
}
return(new Contact());
}
catch
{
throw;
}
}
