public static void Cut(this CompanyDataContext company)
{
foreach (var employee in company.Employees)
{
employee.Salary /= 2;
}
company.SaveChanges();
}
public static decimal Total(this CompanyDataContext company)
{
var res = company.Employees.Sum(emp => emp.Salary);
if (res != null)
{
return((decimal)res);
}
return(0M);
}