/// <summary>
/// Get a stack of employees, starting with the employee passed in and ending with the topmost manager
/// </summary>
/// <param name="emp"></param>
/// <param name="employeeList"></param>
/// <returns></returns>
private Stack <EmployeeNode> getEmployeeStack(Employee emp, List <Employee> employeeList)
{
Stack <EmployeeNode> nodeStack = new Stack <EmployeeNode>();
EmployeeNode node = new EmployeeNode(emp);
nodeStack.Push(node);
Employee current = emp;
while (current.ManagerId.HasValue)
{
current = employeeList.FirstOrDefault(x => x.EmployeeId == current.ManagerId.Value);
EmployeeNode managerNode = new EmployeeNode(current);
nodeStack.Push(managerNode);
}
return(nodeStack);
}
public DayOfSalaryGiveoutReportViewModel(
RdlViewerViewModel rdlViewerViewModel,
ICommonServices commonServices
) : base(rdlViewerViewModel)
{
Title = "Дата выдачи ЗП водителей и экспедиторов";
Identifier = "Cash.DayOfSalaryGiveout";
_interactiveService = (commonServices ?? throw new ArgumentNullException(nameof(commonServices))).InteractiveService;
var hasAccess = commonServices.CurrentPermissionService.ValidatePresetPermission("has_access_to_next_salary_day_report");
if (!hasAccess)
{
throw new AbortCreatingPageException("Нет права на просмотр этого отчета", "Недостаточно прав");
}
using (var uow = UnitOfWorkFactory.CreateWithoutRoot())
{
EmployeeNode resultAlias = null;
Employee employeeAlias = null;
EmployeeNodes = uow.Session.QueryOver(() => employeeAlias)
.Where(() => employeeAlias.Status != EmployeeStatus.IsFired &&
employeeAlias.Status != EmployeeStatus.OnCalculation &&
(employeeAlias.Category == EmployeeCategory.driver ||
employeeAlias.Category == EmployeeCategory.forwarder) &&
!employeeAlias.VisitingMaster
)
.SelectList(list => list
.Select(() => employeeAlias.Id).WithAlias(() => resultAlias.Id)
.Select(() => employeeAlias.Name).WithAlias(() => resultAlias.Name)
.Select(() => employeeAlias.LastName).WithAlias(() => resultAlias.LastName)
.Select(() => employeeAlias.Patronymic).WithAlias(() => resultAlias.Patronymic)
.Select(() => employeeAlias.Category).WithAlias(() => resultAlias.Category)
)
.OrderBy(e => e.LastName).Asc.ThenBy(x => x.Name).Asc
.TransformUsing(Transformers.AliasToBean <EmployeeNode>())
.List <EmployeeNode>();
}
}
/// <summary>
/// Get a tree of employees for each employee with null ManagerId
/// </summary>
/// <returns></returns>
public List <EmployeeNodeTree> GetEmployeeNodeTree()
{
List <Employee> employees = _context.Employees.ToList();
List <EmployeeNodeTree> list = new List <EmployeeNodeTree>();
Dictionary <int, EmployeeNode> employeeMap = new Dictionary <int, EmployeeNode>();
foreach (var emp in employees)
{
if (employeeMap.ContainsKey(emp.EmployeeId))
{
//Node has already been added so no action needed
continue;
}
// Get a stack of employees, starting with the employee passed in and ending with the topmost manager
Stack <EmployeeNode> employeeStack = getEmployeeStack(emp, employees);
//Get topmost manager
EmployeeNode current = employeeStack.Pop();
if (!employeeMap.ContainsKey(current.EmployeeId))
{
//If topmost manager is not already added, create a new tree
list.Add(new EmployeeNodeTree
{
root = current
}
);
//Add empty node to map
employeeMap[current.EmployeeId] = current;
}
else
{
//Current node already exists in a tree so use that instead of empty one
current = employeeMap[current.EmployeeId];
}
EmployeeNode currentManager = current;
while (employeeStack.Count > 0)
{
current = employeeStack.Pop();
if (!employeeMap.ContainsKey(current.EmployeeId))
{
//Add empty node to map
employeeMap[current.EmployeeId] = current;
}
else
{
//Current node already exists in a tree so use that instead of empty one
current = employeeMap[current.EmployeeId];
}
//If manager does not already have this employee as a child, add it.
if (!currentManager.Children.Any(x => x.EmployeeId == current.EmployeeId))
{
currentManager.Children.Add(current);
}
currentManager = current;
}
}
return(list);
}
