public HomeController(
     UserManager<ApplicationUser> userManager,
     IStockHistoryService stockHistory,
     IStockInformationService stockInfo,
     ApplicationDbContext applicationDbContext)
 {
     _stockHistory = stockHistory;
     _stockInfo = stockInfo;
     _userManager = userManager;
     _applicationDbContext = applicationDbContext;
 }
 public StocksController(
     UserManager<ApplicationUser> userManager,
     IStockHistoryService stockHistory,
     IStockInformationService stockInfo,
     IStockNoteService stockNote,
     ApplicationDbContext applicationDbContext)
 {
     this.stockHistory = stockHistory;
     this.stockInfo = stockInfo;
     this.stockNote = stockNote;
     _userManager = userManager;
     _applicationDbContext = applicationDbContext;
 }