public void UnemployPerson(int id)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.BeginTransaction();
try
{
connection.CreateTable <Person>();
var selectedPerson = connection.Table <Person>().Where(p => p.Id == id).ToList();
foreach (var p in selectedPerson)
{
p.CompanyId = null;
}
connection.UpdateAll(selectedPerson);
connection.Commit();
}
catch (Exception)
{
connection.Rollback();
throw;
}
}
}
public List <Company> GetAllCompanies()
{
using (var companyConnection = DbSQLite.CreateConnection())
{
companyConnection.CreateTable <Company>();
return(companyConnection.Table <Company>().ToList());
}
}
public List <Person> GetAllPeople()
{
using (var personConnection = DbSQLite.CreateConnection())
{
personConnection.CreateTable <Person>();
return(personConnection.Table <Person>().ToList());
}
}
public void RemovePerson(Person person)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Person>();
connection.Delete(person);
}
}
public List <Person> GetEmployees(Company company)
{
using (var personConnection = DbSQLite.CreateConnection())
{
personConnection.CreateTable <Person>();
return(personConnection.Table <Person>().Where(c => c.CompanyId == company.Id).ToList());
}
}
public List <Person> GetAllUnemployed()
{
using (var personConnection = DbSQLite.CreateConnection())
{
personConnection.CreateTable <Person>();
return(personConnection.Table <Person>().Where(c => c.CompanyId == null).ToList());
}
}
public List <Company> SearchCompany(string searchString)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Company>();
return(connection.Table <Company>()
.Where(c => c.CompanyName.ToUpper().Contains(searchString.ToUpper()))
.ToList());
}
}
public void AddCompany(Company company)
{
// Initialize the SQLite connection
// The "using" statement takes care of closing the connection"
using (var connection = DbSQLite.CreateConnection())
{
// Create a table of the type Person
connection.CreateTable <Company>();
// Insert the person object that was created when the save button was clicked into the SQLite table.
connection.Insert(company);
}
}
public void RemoveCompany(List <Company> companies)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.BeginTransaction();
try
{
connection.CreateTable <Company>();
var companiesToBeDeleted = companies;
foreach (var company in companiesToBeDeleted)
{
var companyToBeDeletedList = connection.Table <Company>().Where(c => c.CompanyName == company.CompanyName).ToList();
// Unemploy all people in the company
foreach (var c in companyToBeDeletedList)
{
var employedPeopleList = _personRepository.GetEmployees(c);
if (employedPeopleList.Count != 0)
{
foreach (var person in employedPeopleList)
{
connection.CreateTable <Person>();
var selectedPerson = connection.Table <Person>().Where(p => p.Id == person.Id).ToList();
foreach (var p in selectedPerson)
{
p.CompanyId = null;
}
connection.UpdateAll(selectedPerson);
}
}
connection.Delete(c);
}
}
connection.Commit();
}
catch (Exception)
{
connection.Rollback();
throw;
}
}
}
public List <CompanyCount> AmountOfEmployees()
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Company>();
connection.CreateTable <Person>();
List <CompanyCount> query = connection.Query <CompanyCount>("SELECT Company.CompanyName, Person.CompanyId as Id, COUNT(Person.CompanyId) as NumberOfPersons FROM Company left JOIN Person ON person.CompanyId = Company.Id where Company.CompanyName is not null GROUP BY Company.CompanyName order by Company.CompanyName");
return(query);
}
}
public bool CompanyExists(Company company)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Company>();
var comp = connection.Table <Company>().SingleOrDefault(c => c.CompanyName.ToLowerInvariant() == company.CompanyName.ToLowerInvariant());
if (comp == null)
{
return(false);
}
else
{
return(true);
}
}
}
public List <CompanyPerson> GetCompanyPersons()
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Company>();
connection.CreateTable <Person>();
var query =
from person in connection.Table <Person>()
join company in connection.Table <Company>() on person.CompanyId equals company.Id into companies
from company in companies.DefaultIfEmpty()
select new CompanyPerson
{
Id = person.Id,
FullName = person.FullName,
CompanyId = company?.Id,
CompanyName = company?.CompanyName
};
return(query.OrderBy(c => c.CompanyName).ThenBy(p => p.FullName).ToList());
}
}
public List <CompanyPerson> SearchCompanyPerson(string searchString)
{
using (var connection = DbSQLite.CreateConnection())
{
connection.CreateTable <Company>();
connection.CreateTable <Person>();
var query =
from person in connection.Table <Person>()
join company in connection.Table <Company>() on person.CompanyId equals company.Id into companies
from company in companies.DefaultIfEmpty()
select new CompanyPerson
{
Id = person.Id,
FullName = person.FullName,
CompanyId = company?.Id,
CompanyName = company?.CompanyName
};
return(query.Where(p => p.FullName.ToLower().Contains(searchString.ToLower())).ToList());
}
}
