public void UpdatePerson(Person person, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
try
{
var personBusinessRules = new PersonBusinessRules();
var results = personBusinessRules.Validate(person);
bool validationSucceeded = results.IsValid;
var failures = results.Errors;
if (validationSucceeded == false)
{
transaction = ValidationErrors.PopulateValidationErrors(failures);
return;
}
_personDataService.CreateSession();
_personDataService.BeginTransaction();
var existingPerson = _personDataService.GetPerson(person.PersonID);
existingPerson.CompanyName = person.CompanyName;
existingPerson.Name = person.Name;
existingPerson.Country = person.Country;
existingPerson.City = person.City;
existingPerson.Address = person.Address;
existingPerson.MobileNumber = person.MobileNumber;
existingPerson.Image = person.Image;
_personDataService.UpdatePerson(person);
_personDataService.CommitTransaction(true);
transaction.ReturnStatus = true;
transaction.ReturnMessage.Add("Person was successfully updated.");
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
}
public static TransactionalInformation PopulateValidationErrors(IList<ValidationFailure> failures)
{
var transaction = new TransactionalInformation {ReturnStatus = false};
foreach (var error in failures)
{
if (transaction.ValidationErrors.ContainsKey(error.PropertyName) == false)
{
transaction.ValidationErrors.Add(error.PropertyName, error.ErrorMessage);
}
transaction.ReturnMessage.Add(error.ErrorMessage);
}
return transaction;
}
public Person CreatePerson(Person person, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
try
{
var personBusinessRules = new PersonBusinessRules();
var results = personBusinessRules.Validate(person);
bool validationSucceeded = results.IsValid;
var failures = results.Errors;
if (validationSucceeded == false)
{
transaction = ValidationErrors.PopulateValidationErrors(failures);
return person;
}
_personDataService.CreateSession();
_personDataService.BeginTransaction();
_personDataService.CreatePerson(person);
_personDataService.CommitTransaction(true);
transaction.ReturnStatus = true;
transaction.ReturnMessage.Add("Person successfully created.");
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
return person;
}
public void ActivatePerson(int personID, bool isActive, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
try
{
_personDataService.CreateSession();
_personDataService.BeginTransaction();
_personDataService.ActivatePerson(_personDataService.GetPerson(personID), isActive);
_personDataService.CommitTransaction(true);
transaction.ReturnStatus = true;
transaction.ReturnMessage.Add(string.Format("Person was successfully {0}.", isActive ? "activate" : "deactivate"));
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
}
public void DeletePerson(int personID, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
try
{
_personDataService.CreateSession();
_personDataService.BeginTransaction();
_personDataService.DeletePerson(_personDataService.GetPerson(personID));
_personDataService.CommitTransaction(true);
transaction.ReturnStatus = true;
transaction.ReturnMessage.Add("Person was successfully deleted.");
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
}
public Person GetPerson(int personID, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
var person = new Person();
try
{
_personDataService.CreateSession();
person = _personDataService.GetPerson(personID);
_personDataService.CloseSession();
transaction.ReturnStatus = true;
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
return person;
}
public List<Person> GetPersons(int currentPageNumber, int pageSize, string sortExpression, string sortDirection, out TransactionalInformation transaction)
{
transaction = new TransactionalInformation();
var persons = new List<Person>();
try
{
int totalRows;
_personDataService.CreateSession();
persons = _personDataService.GetPersons(currentPageNumber, pageSize, sortExpression, sortDirection, out totalRows);
_personDataService.CloseSession();
transaction.TotalPages = Utility.CalculateTotalPages(totalRows, pageSize);
transaction.TotalRows = totalRows;
transaction.ReturnStatus = true;
}
catch (Exception ex)
{
string errorMessage = ex.Message;
transaction.ReturnMessage.Add(errorMessage);
transaction.ReturnStatus = false;
}
finally
{
_personDataService.CloseSession();
}
return persons;
}
