public Model.Contact AddContact(Model.Contact contact)
{
Validate("firstName", contact.FirstName);
Validate("lastName", contact.LastName);
Validate("phoneNumber", contact.PhoneNumber);
Validate("emailId", contact.EmailId);
try
{
using (BlahEntities entity = new BlahEntities())
{
Contact contactToAdd = new Contact()
{
EmailId = contact.EmailId,
FirstName = contact.FirstName,
LastName = contact.LastName,
PhoneNumber = contact.PhoneNumber,
Status = (bool)contact.Status,
};
Contact result = entity.Contacts.Add(contactToAdd);
int added = entity.SaveChanges();
if (added <= 0)
{
throw new ApplicationException("Record Not updated");
}
}
}
catch (Exception exception)
{
throw new ApplicationException(exception.Message);
}
return(contact);
}
public Model.Contact EditContact(string emailId, Model.Contact contact)
{
Validate("emailId", emailId);
Validate("emailId", contact.EmailId);
try
{
using (BlahEntities entity = new BlahEntities())
{
Contact item = entity.Contacts.FirstOrDefault(x => x.EmailId.Equals(emailId, System.StringComparison.OrdinalIgnoreCase));
if (item != null)
{
item.FirstName = contact.FirstName;
item.LastName = contact.LastName;
item.PhoneNumber = contact.PhoneNumber;
item.Status = (bool)contact.Status;
}
int k = entity.SaveChanges();
if (k <= 0)
{
throw new ApplicationException("Record Not updated");
}
}
contact.EmailId = emailId;
}
catch (Exception exception)
{
throw new ApplicationException(exception.Message);
}
return(contact);
}
public Model.Contact GetContact(string emailId)
{
Validate("emailId", emailId);
Model.Contact contact = null;
using (BlahEntities entity = new BlahEntities())
{
Contact item = null;
try
{
item = entity.Contacts.FirstOrDefault(x => x.EmailId.ToLower() == emailId);
}
catch (Exception exception)
{
throw new ApplicationException(exception.Message);
}
if (item != null)
{
contact = new Model.Contact()
{
EmailId = item.EmailId,
FirstName = item.FirstName,
LastName = item.LastName,
PhoneNumber = item.PhoneNumber,
Status = (bool)item.Status
};
}
else
{
throw new ArgumentException("no data found for" + emailId);
}
}
return(contact);
}
public void RemoveContact(string emailId)
{
Validate("emailId", emailId);
try
{
using (BlahEntities entity = new BlahEntities())
{
Contact item = entity.Contacts.FirstOrDefault(x => x.EmailId.Equals(emailId, System.StringComparison.OrdinalIgnoreCase));
if (item != null)
{
entity.Contacts.Remove(item);
}
}
}
catch (Exception exception)
{
throw new ApplicationException(exception.Message);
}
}
public List <Model.Contact> GetContacts(int page, int pageSize, out int total)
{
if (page < 0)
{
page = 1;
}
if (pageSize < 0 || pageSize > 10)
{
pageSize = 10;
}
List <Model.Contact> contacts = new List <Model.Contact>();
try
{
using (BlahEntities entity = new BlahEntities())
{
total = entity.Contacts.Count();
var items = entity.Contacts.OrderBy(x => x.EmailId).Skip((page - 1) * pageSize).Take(pageSize);
foreach (var item in items)
{
contacts.Add(new Model.Contact()
{
EmailId = item.EmailId,
FirstName = item.FirstName,
LastName = item.LastName,
PhoneNumber = item.PhoneNumber,
Status = (bool)item.Status
});
}
}
}
catch (Exception exception)
{
throw new ApplicationException(exception.Message);
}
return(contacts);
}
