public async Task <IActionResult> Import(IFormFile fileExcel)
        {
            if (ModelState.IsValid)
            {
                if (fileExcel != null)
                {
                    using (var stream = new FileStream(fileExcel.FileName, FileMode.Create))
                    {
                        await fileExcel.CopyToAsync(stream);

                        using (XLWorkbook workBook = new XLWorkbook(stream,
                                                                    XLEventTracking.Disabled))
                        {
                                                        //перегляд усіх листів (в даному випадку категорій)
                                                        foreach (IXLWorksheet worksheet in workBook.Worksheets)
                            {
                                GameDevCompanies newCompanies;
                                var c = (from company in _context.GameDevCompanies where company.Name.Contains(worksheet.Name) select company).ToList();
                                if (c.Count > 0)
                                {
                                    newCompanies = c[0];
                                }
                                else
                                {
                                    newCompanies                  = new GameDevCompanies();
                                    newCompanies.Name             = worksheet.Name;
                                    newCompanies.Location         = "From EXCEL";
                                    newCompanies.DirectorFullName = "From EXCEL";
                                    _context.GameDevCompanies.Add(newCompanies);
                                }
                                foreach (IXLRow row in worksheet.RowsUsed().Skip(1))
                                {
                                    try
                                    {
                                        Subsidiaries sub = new Subsidiaries();
                                        sub.Name            = row.Cell(1).Value.ToString();
                                        sub.Location        = row.Cell(2).Value.ToString();
                                        sub.ManagerFullName = row.Cell(3).Value.ToString();
                                        sub.Company         = newCompanies;

                                        var arr = _context.Subsidiaries.Where(s => s.Name == sub.Name).ToList();
                                        if (arr.Count() == 0)
                                        {
                                            _context.Subsidiaries.Add(sub);
                                        }
                                    }
                                    catch (Exception e)
                                    {
                                                                               
                                                                           
                                    }
                                }
                            }
                        }
                    }
                }
                await _context.SaveChangesAsync();
            }
            return(RedirectToAction(nameof(Index)));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Location,CompanyId,ManagerFullName")] Subsidiaries subsidiaries)
        {
            if (id != subsidiaries.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(subsidiaries);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!SubsidiariesExists(subsidiaries.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["CompanyId"] = new SelectList(_context.GameDevCompanies, "Id", "DirectorFullName", subsidiaries.CompanyId);
            return(View(subsidiaries));
        }
        public async Task <IActionResult> Create(int CompanyId, [Bind("Id,Name,Location,CompanyId,ManagerFullName")] Subsidiaries subsidiaries)
        {
            subsidiaries.CompanyId = CompanyId;

            if (ModelState.IsValid)
            {
                _context.Add(subsidiaries);
                await _context.SaveChangesAsync();

                //return RedirectToAction(nameof(Index));
                return(RedirectToAction("Index", "Subsidiaries", new { id = CompanyId, name = _context.GameDevCompanies.Where(c => c.Id == CompanyId).FirstOrDefault().Name }));
            }
            //ViewData["CompanyId"] = new SelectList(_context.GameDevCompanies, "Id", "DirectorFullName", subsidiaries.CompanyId);
            //return View(subsidiaries);
            return(RedirectToAction("Index", "Subsidiaries", new { id = CompanyId, name = _context.GameDevCompanies.Where(c => c.Id == CompanyId).FirstOrDefault().Name }));
        }
        public MainViewModel()
        {
            departments      = new Departments();
            levels           = new Levels();
            managers         = new Managers();
            projects         = new Projects();
            statuses         = new Statuses();
            subsidiaries     = new Subsidiaries();
            types            = new Types();
            aggregatedTable  = new DataTable();
            projectsCounters = new ProjectsCounters();

            FormAggregatedTable();

            subsidiariesList = GetSubsidiariesList(true);
            managersList     = GetManagersList(true);

            selectedSubsidiary = "Все предприятия";
            selectedManager    = "Все менеджеры проектов";

            selectedRowIndex = -1;
        }