public ChartFilteringDTO FilteringByAttributes()
{
List <Supplier> suppliers = (List <Supplier>)supplierRepo.FindAll();
List <Stationery> stationeries = (List <Stationery>)stationeryRepo.FindAll();
List <Category> categories = (List <Category>)categoryRepo.FindAll();
List <Department> departments = (List <Department>)departmentRepo.FindAll();
ChartFilteringDTO FilteringDetails = new ChartFilteringDTO()
{
SupplierForChartList = suppliers,
StationeryForChartList = stationeries,
CategoryForChartList = categories,
DepartmentForChartList = departments,
};
return(FilteringDetails);
}
public List <Department> retrieveAllDepartmentsWithApprovedRequisitions()
{
List <Department> departmentList = (List <Department>)departmentRepo.FindAll();
List <Employee> employeesAllDepartments = RetrieveAllEmployeesInAssignedDepartmentList(departmentList);
List <Requisition> approvedRequisitionsFromEmployeesInAssignedDepartments = RetrieveAllApprovedRequisitionsByEmployeeList(employeesAllDepartments);
List <Employee> distinctEmployeeId = new List <Employee>();
foreach (Requisition req in approvedRequisitionsFromEmployeesInAssignedDepartments.GroupBy(x => x.EmployeeId).Select(g => g.First()).Distinct().ToList())
{
Employee outputEmployee = employeeRepo.FindById(req.EmployeeId);
distinctEmployeeId.Add(outputEmployee);
}
List <Department> distinctDepartmentList = new List <Department>();
foreach (Employee x in distinctEmployeeId.GroupBy(x => x.DepartmentId).Select(g => g.First()).Distinct().ToList())
{
Department outputDepartment = departmentRepo.FindById(x.DepartmentId);
distinctDepartmentList.Add(outputDepartment);
}
return(distinctDepartmentList);
}
