コード例 #1
0
ファイル: Item.cs プロジェクト: amolenk/GameATron4000
    public Item(
        Game game,
        string id,
        ActionHandlers actionHandlers,
        ItemDependency?dependency,
        string displayName,
        RelativePosition interactPosition,
        string interactStatus,
        bool isTouchable,
        int scrollFactor,
        int depthOffset,
        string status,
        bool canBeUsedWithOtherObject)
        : base(
            game,
            id,
            actionHandlers,
            displayName,
            interactPosition,
            interactStatus,
            isTouchable,
            scrollFactor,
            depthOffset,
            status)
    {
        _dependency = dependency;

        CanBeUsedWithOtherObject = canBeUsedWithOtherObject;
    }
コード例 #2
0
    internal Actor(
        Game game,
        string id,
        ActionHandlers actionHandlers,
        string displayName,
        RelativePosition interactPosition,
        string interactStatus,
        bool isTouchable,
        int scrollFactor,
        int depthOffset,
        string status,
        string textColor)
        : base(
            game,
            id,
            actionHandlers,
            displayName,
            interactPosition,
            interactStatus,
            isTouchable,
            scrollFactor,
            depthOffset,
            status)
    {
        _inventory = new();

        TextColor = textColor;
    }
        private void FillControlsItems()
        {
            //_prefillItems = RestQueryApi.QueryPostJsonRaw("systemconfig", "prefill", "getfillitems", null, null).ToDynamicList();
            _prefillItems = new dynamic[] {};
            ComplexPrefillEditor.Properties.Items.Clear();
            ComplexPrefillEditor.Properties.Items.AddRange(ActionHandlers.BuildImageComboBoxItems().ToList());

            ComplexValidationErrorEditor.Properties.Items.Clear();
            ComplexValidationErrorEditor.Properties.Items.AddRange(ValidationHandlers.BuildImageComboBoxItems().ToList());

            ComplexValidationWarningEditor.Properties.Items.Clear();
            ComplexValidationWarningEditor.Properties.Items.AddRange(ValidationHandlers.BuildImageComboBoxItems().ToList());

            SimpleValidationWarningEditor.Properties.Items.Clear();
            SimpleValidationWarningEditor.Properties.Items.AddRange(ValidationWarnings.BuildImageComboBoxItemsString().ToList());

            SimpleValidationErrorEditor.Properties.Items.Clear();
            SimpleValidationErrorEditor.Properties.Items.AddRange(ValidationErrors.BuildImageComboBoxItemsString().ToList());

            DeletingDocumentValidationErrorEditor.Properties.Items.Clear();
            DeletingDocumentValidationErrorEditor.Properties.Items.AddRange(ValidationHandlers.BuildImageComboBoxItems().ToList());

            SuccessSaveEditor.Properties.Items.Clear();
            SuccessSaveEditor.Properties.Items.AddRange(ActionHandlers.BuildImageComboBoxItems().ToList());

            FailSaveEditor.Properties.Items.Clear();
            FailSaveEditor.Properties.Items.AddRange(ActionHandlers.BuildImageComboBoxItems().ToList());

            DeleteDocumentEditor.Properties.Items.Clear();
            DeleteDocumentEditor.Properties.Items.AddRange(ActionHandlers.BuildImageComboBoxItems().ToList());

            DefaultProcessCredentialsAction.Properties.Items.Clear();
            DefaultProcessCredentialsAction.Properties.Items.AddRange(ActionHandlers.BuildImageComboBoxItems().ToList());
        }
コード例 #4
0
        public void AppendStringShorthand()
        {
            IScanner  scanner = Provider.NewScanner;
            ArrayList list    = NewList;
            Parser    parser  = new StringParser(Provider.Text)[ActionHandlers.Append(list)];

            parser.Parse(scanner);

            Assert.AreEqual(list.Count, 1);
            Assert.AreEqual(list[0], Provider.Text);
        }
コード例 #5
0
        public void AppendString()
        {
            IScanner     scanner = Provider.NewScanner;
            StringParser parser  = new StringParser(Provider.Text);
            IList        list    = NewList;

            parser.Act += ActionHandlers.Append(list);
            parser.Parse(scanner);

            Assert.AreEqual(list.Count, 1);
            Assert.AreEqual(list[0], Provider.Text);
        }
コード例 #6
0
ファイル: GameObject.cs プロジェクト: amolenk/GameATron4000
 protected GameObject(
     Game game,
     string id,
     ActionHandlers actionHandlers,
     string displayName,
     RelativePosition interactPosition,
     string interactStatus,
     bool isTouchable,
     int scrollFactor,
     int depthOffset,
     string status)
 {
     Game             = game;
     Id               = id;
     ActionHandlers   = actionHandlers;
     DisplayName      = displayName;
     InteractPosition = interactPosition;
     InteractStatus   = interactStatus;
     IsTouchable      = isTouchable;
     ScrollFactor     = scrollFactor;
     DepthOffset      = depthOffset;
     Position         = new Point(-1, -1);
     Status           = status;
 }
コード例 #7
0
        private async Task <IActionResult> CreateSellDocFromRecTrans(SellDocCreateAjaxDto data, RecurringTransDoc recurringTransDoc)
        {
            const string sectionCode = "SYS-SELL-COMBINED-SCN";

            bool noWarehouseTrans = false;

            SellDocCreateAjaxNoLinesDto transToAttachNoLines;
            SellDocument transToAttach;
            DateTime     dateOfTrans;

            if (data == null)
            {
                return(BadRequest(new
                {
                    error = "Empty request data"
                }));
            }

            try
            {
                transToAttachNoLines         = _mapper.Map <SellDocCreateAjaxNoLinesDto>(data);
                transToAttach                = _mapper.Map <SellDocument>(transToAttachNoLines);
                transToAttach.SalesChannelId = 1;
                dateOfTrans = data.TransDate;
            }
            catch (Exception e)
            {
                return(BadRequest(new
                {
                    error = e.Message
                }));
            }

            using (var transaction = _context.Database.BeginTransaction())
            {
                #region Fiscal Period

                var fiscalPeriod = await _context.FiscalPeriods.FirstOrDefaultAsync(p =>
                                                                                    dateOfTrans >= p.StartDate && dateOfTrans <= p.EndDate);

                if (fiscalPeriod == null)
                {
                    transaction.Rollback();
                    ModelState.AddModelError(string.Empty, "No Fiscal Period covers Transaction Date");
                    return(NotFound(new
                    {
                        error = "No Fiscal Period covers Transaction Date"
                    }));
                }

                #endregion

                var docSeries = await
                                _context.SellDocSeriesDefs.SingleOrDefaultAsync(m => m.Id == data.SellDocSeriesId);

                if (docSeries is null)
                {
                    transaction.Rollback();
                    ModelState.AddModelError(string.Empty, "Δεν βρέθηκε η σειρά παραστατικού");
                    return(NotFound(new
                    {
                        error = "Buy Doc Series not found"
                    }));
                }

                await _context.Entry(docSeries).Reference(t => t.SellDocTypeDef).LoadAsync();

                var docTypeDef = docSeries.SellDocTypeDef;

                await _context.Entry(docTypeDef)
                .Reference(t => t.TransTransactorDef)
                .LoadAsync();

                await _context.Entry(docTypeDef).Reference(t => t.TransWarehouseDef)
                .LoadAsync();

                #region Section Management

                int sectionId = 0;
                if (docTypeDef.SectionId == 0)
                {
                    var sectn = await _context.Sections.SingleOrDefaultAsync(s => s.SystemName == sectionCode);

                    if (sectn == null)
                    {
                        transaction.Rollback();
                        ModelState.AddModelError(string.Empty, "Δεν υπάρχει το Section");
                        return(NotFound(new
                        {
                            error = "Could not locate section "
                        }));
                    }

                    sectionId = sectn.Id;
                }
                else
                {
                    sectionId = docTypeDef.SectionId;
                }

                #endregion

                var transTransactorDef = docTypeDef.TransTransactorDef;
                var transWarehouseDef  = docTypeDef.TransWarehouseDef;

                transToAttach.SectionId      = sectionId;
                transToAttach.FiscalPeriodId = fiscalPeriod.Id;
                transToAttach.SellDocTypeId  = docSeries.SellDocTypeDefId;
                _context.SellDocuments.Add(transToAttach);

                try
                {
                    await _context.SaveChangesAsync();
                }
                catch (Exception e)
                {
                    Console.WriteLine(e);
                    transaction.Rollback();
                    string msg = e.InnerException.Message;
                    return(BadRequest(new
                    {
                        error = e.Message + " " + msg
                    }));
                }

                var docId = _context.Entry(transToAttach).Entity.Id;


                if (transTransactorDef.DefaultDocSeriesId > 0)
                {
                    var transTransactorDefaultSeries = await
                                                       _context.TransTransactorDocSeriesDefs.FirstOrDefaultAsync(p =>
                                                                                                                 p.Id == transTransactorDef.DefaultDocSeriesId);

                    if (transTransactorDefaultSeries == null)
                    {
                        transaction.Rollback();
                        ModelState.AddModelError(string.Empty, "Default series for transactor transaction not found");
                        return(NotFound(new
                        {
                            error = "Default series for transactor transaction not found"
                        }));
                    }

                    var sTransactorTransaction = _mapper.Map <TransactorTransaction>(data);
                    sTransactorTransaction.TransactorId             = data.TransactorId;
                    sTransactorTransaction.SectionId                = sectionId;
                    sTransactorTransaction.TransTransactorDocTypeId =
                        transTransactorDefaultSeries.TransTransactorDocTypeDefId;
                    sTransactorTransaction.TransTransactorDocSeriesId = transTransactorDefaultSeries.Id;
                    sTransactorTransaction.FiscalPeriodId             = fiscalPeriod.Id;
                    sTransactorTransaction.CreatorId = docId;
                    ActionHandlers.TransactorFinAction(transTransactorDef.FinancialTransAction,
                                                       sTransactorTransaction);

                    _context.TransactorTransactions.Add(sTransactorTransaction);
                    try
                    {
                        await _context.SaveChangesAsync();
                    }
                    catch (Exception e)
                    {
                        transaction.Rollback();
                        string msg = e.InnerException.Message;
                        return(BadRequest(new
                        {
                            error = e.Message + " " + msg
                        }));
                    }
                }

                #region Αυτόματη Εξόφληση

                //Αυτόματη εξόφληση
                var paymentMethod =
                    await _context.PaymentMethods.FirstOrDefaultAsync(p => p.Id == transToAttach.PaymentMethodId);

                if (paymentMethod is null)
                {
                    transaction.Rollback();
                    ModelState.AddModelError(string.Empty, "Δεν βρέθηκε ο τρόπος πληρωμής");
                    return(NotFound(new
                    {
                        error = "Δεν βρέθηκε ο τρόπος πληρωμής"
                    }));
                }

                if (paymentMethod.AutoPayoffWay == SeriesAutoPayoffEnum.SeriesAutoPayoffEnumAuto)
                {
                    var autoPaySeriesId = transToAttach.SellDocSeries.PayoffSeriesId;
                    if (autoPaySeriesId > 0)
                    {
                        var transTransactorPayOffSeries = await
                                                          _context.TransTransactorDocSeriesDefs.FirstOrDefaultAsync(p =>
                                                                                                                    p.Id == autoPaySeriesId);

                        if (transTransactorPayOffSeries == null)
                        {
                            transaction.Rollback();
                            ModelState.AddModelError(string.Empty, "AutoPayOff series not found");
                            return(NotFound(new
                            {
                                error = "AutoPayOff series not found"
                            }));
                        }

                        var sTransactorTransaction = _mapper.Map <TransactorTransaction>(data);
                        sTransactorTransaction.TransactorId             = data.TransactorId;
                        sTransactorTransaction.SectionId                = sectionId;
                        sTransactorTransaction.TransTransactorDocTypeId =
                            transTransactorPayOffSeries.TransTransactorDocTypeDefId;
                        sTransactorTransaction.TransTransactorDocSeriesId = transTransactorPayOffSeries.Id;
                        sTransactorTransaction.FiscalPeriodId             = fiscalPeriod.Id;
                        sTransactorTransaction.Etiology  = "AutoPayOff";
                        sTransactorTransaction.CreatorId = docId;
                        await _context.Entry(transTransactorPayOffSeries)
                        .Reference(t => t.TransTransactorDocTypeDef)
                        .LoadAsync();

                        var transTransactorDocTypeDef = transTransactorPayOffSeries.TransTransactorDocTypeDef;

                        await _context.Entry(transTransactorDocTypeDef)
                        .Reference(t => t.TransTransactorDef)
                        .LoadAsync();

                        var transPaymentTransactorDef = transTransactorDocTypeDef.TransTransactorDef;
                        ActionHandlers.TransactorFinAction(transPaymentTransactorDef.FinancialTransAction,
                                                           sTransactorTransaction);

                        _context.TransactorTransactions.Add(sTransactorTransaction);
                        try
                        {
                            await _context.SaveChangesAsync();
                        }
                        catch (Exception e)
                        {
                            transaction.Rollback();
                            string msg = e.InnerException.Message;
                            return(BadRequest(new
                            {
                                error = e.Message + " " + msg
                            }));
                        }
                    }
                }

                #endregion

                int warehouseSeriesId = 0;
                int warehouseTypeId   = 0;

                if (transWarehouseDef.DefaultDocSeriesId > 0)
                {
                    var transWarehouseDefaultSeries =
                        await _context.TransWarehouseDocSeriesDefs.FirstOrDefaultAsync(p =>
                                                                                       p.Id == transWarehouseDef.DefaultDocSeriesId);

                    if (transWarehouseDefaultSeries == null)
                    {
                        transaction.Rollback();
                        ModelState.AddModelError(string.Empty, "Default series for warehouse transaction not found");
                        return(NotFound(new
                        {
                            error = "Default series for warehouse transaction not found"
                        }));
                    }

                    noWarehouseTrans  = false;
                    warehouseSeriesId = transWarehouseDef.DefaultDocSeriesId;
                    warehouseTypeId   = transWarehouseDefaultSeries.TransWarehouseDocTypeDefId;
                }
                else
                {
                    noWarehouseTrans = true;
                }

                foreach (var docLine in data.SellDocLines)
                {
                    var warehouseItemId = docLine.WarehouseItemId;
                    var material        = await _context.WarehouseItems.SingleOrDefaultAsync(p => p.Id == warehouseItemId);

                    if (material is null)
                    {
                        //Handle error
                        transaction.Rollback();
                        ModelState.AddModelError(string.Empty, "Doc Line error null WarehouseItem");
                        return(NotFound(new
                        {
                            error = "Could not locate material in Doc Line "
                        }));
                    }

                    #region MaterialLine

                    var     sellDocLine        = new SellDocLine();
                    decimal unitPrice          = docLine.Price;
                    decimal units              = (decimal)docLine.Q1;
                    decimal fpaRate            = (decimal)docLine.FpaRate;
                    decimal discountRate       = (decimal)docLine.DiscountRate;
                    decimal lineNetAmount      = unitPrice * units;
                    decimal lineDiscountAmount = lineNetAmount * discountRate;
                    decimal lineFpaAmount      = (lineNetAmount - lineDiscountAmount) * fpaRate;
                    sellDocLine.UnitPrice       = unitPrice;
                    sellDocLine.AmountFpa       = lineFpaAmount;
                    sellDocLine.AmountNet       = lineNetAmount;
                    sellDocLine.AmountDiscount  = lineDiscountAmount;
                    sellDocLine.DiscountRate    = discountRate;
                    sellDocLine.FpaRate         = fpaRate;
                    sellDocLine.WarehouseItemId = docLine.WarehouseItemId;
                    sellDocLine.Quontity1       = docLine.Q1;
                    sellDocLine.Quontity2       = docLine.Q2;
                    sellDocLine.PrimaryUnitId   = docLine.MainUnitId;
                    sellDocLine.SecondaryUnitId = docLine.SecUnitId;
                    sellDocLine.Factor          = docLine.Factor;
                    sellDocLine.SellDocumentId  = docId;
                    sellDocLine.Etiology        = transToAttach.Etiology;
                    //_context.Entry(transToAttach).Entity
                    transToAttach.SellDocLines.Add(sellDocLine);

                    #endregion

                    if (!noWarehouseTrans)
                    {
                        #region Warehouse transaction

                        var warehouseTrans = new WarehouseTransaction();
                        warehouseTrans.FpaRate        = fpaRate;
                        warehouseTrans.DiscountRate   = discountRate;
                        warehouseTrans.UnitPrice      = unitPrice;
                        warehouseTrans.AmountDiscount = lineDiscountAmount;
                        warehouseTrans.AmountNet      = lineNetAmount;
                        warehouseTrans.AmountFpa      = lineFpaAmount;
                        warehouseTrans.CompanyId      = transToAttach.CompanyId;
                        warehouseTrans.Etiology       = transToAttach.Etiology;
                        warehouseTrans.FiscalPeriodId = transToAttach.FiscalPeriodId;

                        warehouseTrans.WarehouseItemId = warehouseItemId;
                        warehouseTrans.PrimaryUnitId   = docLine.MainUnitId;
                        warehouseTrans.SecondaryUnitId = docLine.SecUnitId;
                        warehouseTrans.SectionId       = sectionId;
                        warehouseTrans.CreatorId       = transToAttach.Id;
                        warehouseTrans.TransDate       = transToAttach.TransDate;
                        warehouseTrans.TransRefCode    = transToAttach.TransRefCode;
                        warehouseTrans.UnitFactor      = (decimal)docLine.Factor;

                        warehouseTrans.TransWarehouseDocSeriesId = warehouseSeriesId;
                        warehouseTrans.TransWarehouseDocTypeId   = warehouseTypeId;
                        ActionHandlers.ItemNatureHandler(material.WarehouseItemNature, warehouseTrans,
                                                         transWarehouseDef);
                        ActionHandlers.ItemInventoryActionHandler(warehouseTrans.InventoryAction, docLine.Q1,
                                                                  docLine.Q2,
                                                                  warehouseTrans);
                        ActionHandlers.ItemInventoryValueActionHandler(warehouseTrans.InventoryValueAction,
                                                                       warehouseTrans);

                        _context.WarehouseTransactions.Add(warehouseTrans);

                        #endregion
                    }
                }

                try
                {
                    await _context.SaveChangesAsync();
                }
                catch (Exception e)
                {
                    transaction.Rollback();
                    string msg = e.InnerException.Message;
                    return(BadRequest(new
                    {
                        error = e.Message + " " + msg
                    }));
                }

                var curDate  = recurringTransDoc.NextTransDate;
                var nextDate = GetNextTransactionDate(curDate, recurringTransDoc.RecurringFrequency);
                recurringTransDoc.NextTransDate         = nextDate;
                _context.Entry(recurringTransDoc).State = EntityState.Modified;
                try
                {
                    await _context.SaveChangesAsync();

                    transaction.Commit();
                }
                catch (Exception e)
                {
                    transaction.Rollback();
                    string msg = e.InnerException.Message;
                    return(BadRequest(new
                    {
                        error = e.Message + " " + msg
                    }));
                }
            }

            return(Ok());
        }
コード例 #8
0
ファイル: TalkToAction.cs プロジェクト: amolenk/GameATron4000
 public override Action?GetHandler(ActionHandlers actionHandlers) =>
 actionHandlers.HandleTalkTo;
コード例 #9
0
 public abstract Action?GetHandler(ActionHandlers actionHandlers);
コード例 #10
0
ファイル: CloseAction.cs プロジェクト: amolenk/GameATron4000
 public override Action?GetHandler(ActionHandlers actionHandlers) =>
 actionHandlers.HandleClose;
コード例 #11
0
 public override Action?GetHandler(ActionHandlers actionHandlers) =>
 actionHandlers.HandlePickUp;
コード例 #12
0
ファイル: LookAtAction.cs プロジェクト: amolenk/GameATron4000
 public override Action?GetHandler(ActionHandlers actionHandlers) =>
 actionHandlers.HandleLookAt;
コード例 #13
0
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                LoadCombos();
                return(Page());
            }

            #region Fiscal Period

            var fiscalPeriod = await HelperFunctions.GetFiscalPeriod(_context, ItemVm.TransDate);

            if (fiscalPeriod == null)
            {
                ModelState.AddModelError(string.Empty, "No Fiscal Period covers Transaction Date");
                return(Page());
            }

            #endregion

            await using (var transaction = await _context.Database.BeginTransactionAsync())
            {
                #region transaction 1

                var docSeries1 = await
                                 _context.TransTransactorDocSeriesDefs.SingleOrDefaultAsync(m =>
                                                                                            m.Id == ItemVm.DocSeries1Id);

                if (docSeries1 is null)
                {
                    ModelState.AddModelError(string.Empty, "Δεν βρέθηκε η σειρά παραστατικού");
                    LoadCombos();
                    return(Page());
                }

                await _context.Entry(docSeries1).Reference(t => t.TransTransactorDocTypeDef).LoadAsync();

                var docTypeDef1 = docSeries1.TransTransactorDocTypeDef;
                await _context.Entry(docTypeDef1)
                .Reference(t => t.TransTransactorDef)
                .LoadAsync();

                var transTransactorDef1 = docTypeDef1.TransTransactorDef;

                #region Section Management

                int sectionId1 = 0;
                if (docTypeDef1.SectionId == 0)
                {
                    var sectn = await _context.Sections.SingleOrDefaultAsync(s => s.SystemName == _sectionCode);

                    if (sectn == null)
                    {
                        ModelState.AddModelError(string.Empty, "Δεν υπάρχει το Section");
                        LoadCombos();
                        return(Page());
                    }

                    sectionId1 = sectn.Id;
                }
                else
                {
                    sectionId1 = docTypeDef1.SectionId;
                }

                #endregion

                TransactorTransaction spTransaction1 = new TransactorTransaction
                {
                    TransDate    = ItemVm.TransDate,
                    TransactorId = ItemVm.Transactor1Id,
                    SectionId    = sectionId1,
                    TransTransactorDocSeriesId = docSeries1.Id,
                    TransTransactorDocTypeId   = docSeries1.TransTransactorDocTypeDefId,
                    FiscalPeriodId             = fiscalPeriod.Id,
                    CompanyId    = ItemVm.CompanyId,
                    Etiology     = ItemVm.Etiology,
                    AmountNet    = ItemVm.Amount,
                    TransRefCode = ItemVm.RefCode,

                    FinancialAction = transTransactorDef1.FinancialTransAction
                };
                ActionHandlers.TransactorFinAction(transTransactorDef1.FinancialTransAction, spTransaction1);

                #endregion

                #region transaction 2

                var docSeries2 = await
                                 _context.TransTransactorDocSeriesDefs.SingleOrDefaultAsync(m =>
                                                                                            m.Id == ItemVm.DocSeries2Id);

                if (docSeries2 is null)
                {
                    ModelState.AddModelError(string.Empty, "Δεν βρέθηκε η σειρά παραστατικού");
                    LoadCombos();
                    return(Page());
                }

                await _context.Entry(docSeries2).Reference(t => t.TransTransactorDocTypeDef).LoadAsync();

                var docTypeDef2 = docSeries2.TransTransactorDocTypeDef;
                await _context.Entry(docTypeDef2)
                .Reference(t => t.TransTransactorDef)
                .LoadAsync();

                var transTransactorDef2 = docTypeDef2.TransTransactorDef;

                #region Section Management

                int sectionId2 = 0;
                if (docTypeDef2.SectionId == 0)
                {
                    var sectn = await _context.Sections.SingleOrDefaultAsync(s => s.SystemName == _sectionCode);

                    if (sectn == null)
                    {
                        ModelState.AddModelError(string.Empty, "Δεν υπάρχει το Section");
                        LoadCombos();
                        return(Page());
                    }

                    sectionId2 = sectn.Id;
                }
                else
                {
                    sectionId2 = docTypeDef2.SectionId;
                }

                #endregion

                TransactorTransaction spTransaction2 = new TransactorTransaction
                {
                    TransDate    = ItemVm.TransDate,
                    TransactorId = ItemVm.Transactor2Id,
                    SectionId    = sectionId2,
                    TransTransactorDocSeriesId = docSeries2.Id,
                    TransTransactorDocTypeId   = docSeries2.TransTransactorDocTypeDefId,
                    FiscalPeriodId             = fiscalPeriod.Id,
                    CompanyId    = ItemVm.CompanyId,
                    Etiology     = ItemVm.Etiology,
                    AmountNet    = ItemVm.Amount,
                    TransRefCode = ItemVm.RefCode,

                    FinancialAction = transTransactorDef2.FinancialTransAction
                };
                ActionHandlers.TransactorFinAction(transTransactorDef2.FinancialTransAction, spTransaction2);

                #endregion

                try
                {
                    await _context.TransactorTransactions.AddAsync(spTransaction1);

                    await _context.TransactorTransactions.AddAsync(spTransaction2);

                    await _context.SaveChangesAsync();

                    await transaction.CommitAsync();
                }
                catch (Exception e)
                {
                    await transaction.RollbackAsync();

                    string msg = e.InnerException?.Message;
                    ModelState.AddModelError(string.Empty, msg);
                    LoadCombos();
                    return(Page());
                }
            }

            return(RedirectToPage("./Index"));
        }