//Фильтр по зарплате
public bool SalaryFilter(Employee employee, FilterClass filterParams)
{
if (filterParams.More && filterParams.Less)
{
if (employee.Salary > filterParams.Salary && employee.Salary < filterParams.MaxSalary)
{
return(true);
}
}
else
{
if (filterParams.More)
{
if (employee.Salary > filterParams.Salary)
{
return(true);
}
}
if (filterParams.Less)
{
if (employee.Salary < filterParams.Salary)
{
return(true);
}
}
}
return(false);
}
//Фильтрация сотрудников
public List <Employee> EmployeeFilter(Filter filter, FilterClass filterParams)
{
List <Employee> emps = new List <Employee>();
foreach (var elem in Employees)
{
if (filter(elem, filterParams))
{
emps.Add(elem);
}
}
return(emps);
}
//Проверка и вызов фильтра по одной стороне (простой)
private bool CheckAndCallSimpleFilter(string strSalary, out List <Employee> employees)
{
if (double.TryParse(strSalary, out double salary))
{
var filterObj = new FilterClass(moreFilter, lessFilter, salary);
employees = CallFilter(filterObj);
return(true);
}
else
{
employees = null;
return(false);
}
}
//Проверка и вызов фильтра по диапазону
private bool CheckAndCallRangeFilter(string strSalary, string strMaxSalary, out List <Employee> employees)
{
if (double.TryParse(strSalary, out double minSalary) && double.TryParse(strMaxSalary, out double maxSalary))
{
var filterObj = new FilterClass(minSalary, maxSalary);
employees = CallFilter(filterObj);
return(true);
}
else
{
employees = null;
return(false);
}
}
//Вызов фильтра
private List <Employee> CallFilter(FilterClass filterObj)
{
var tempList = list;
return(tempList.EmployeeFilter(tempList.SalaryFilter, filterObj));
}
