GreenTree.Nachtragsmanagement/GreenTree.Nachtragsmanagement.Web/Controllers/AppendixController.cs

using DevExpress.Web.Mvc;
using DevExpress.XtraPrinting;
using DevExpress.XtraReports.UI;
using GreenTree.Nachtragsmanagement.Core;
using GreenTree.Nachtragsmanagement.Core.Authentication;
using GreenTree.Nachtragsmanagement.Core.Domain.Appendix;
using GreenTree.Nachtragsmanagement.Services.Appendix;
using GreenTree.Nachtragsmanagement.Services.Deviation;
using GreenTree.Nachtragsmanagement.Services.Logging;
using GreenTree.Nachtragsmanagement.Services.Site;
using GreenTree.Nachtragsmanagement.Web.Extensions;
using GreenTree.Nachtragsmanagement.Web.Framework.Authorization;
using GreenTree.Nachtragsmanagement.Web.Models.Appendix;
using GreenTree.Nachtragsmanagement.Web.Models.Deviation;
using GreenTree.Nachtragsmanagement.Web.Models.Global;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Net.Mime;
using System.Web;
using System.Web.Mvc;
using static GreenTree.Nachtragsmanagement.Web.Extensions.MVCxGridViewGeneratorHelper;

namespace GreenTree.Nachtragsmanagement.Web.Controllers
{
    public class AppendixController : Controller
    {
        private readonly IDeviationService _deviationSerivce;
        private readonly IAppendixService _appendixService;
        private readonly ISiteService _siteService;
        private readonly IUserHelper _userHelper;
        private readonly ILogger _logger;

        public AppendixController(
            IDeviationService deviationService,
            IAppendixService appendixService,
            ISiteService siteService,
            IUserHelper userHelper,
            ILogger logger)
        {
            _deviationSerivce = deviationService;
            _appendixService = appendixService;
            _siteService = siteService;
            _userHelper = userHelper;
            _logger = logger;

            ViewData["AllCategories"] = _appendixService.GetAllCategories();
            ViewData["AllStates"] = _appendixService.GetAllStates();
        }

        #region Appendices

        /// <summary>
        /// Basic appendix view function
        /// </summary>
        [FunctionAuthorize(true, "Appendix-Appendices")]
        public ActionResult ViewAppendices()
        {
            var currentUser = _userHelper.FromCookies();

            var appendices = _appendixService.GetAllUserAssignedAppendices(currentUser);
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            return View("~/Views/Appendices/View.cshtml", appendixModels);
        }

        /// <summary>
        /// Get JSON data of specific appendix
        /// </summary>
        /// <param name="id">Appendix id.</param>
        public ActionResult GetAppendix(int id = -1)
        {
            var appendix = _appendixService.GetAppendixById(id);
            if (appendix == null)
                return new JsonResult
                {
                    Data = "notFound",
                    JsonRequestBehavior = JsonRequestBehavior.AllowGet
                };

            var appendixModel = AppendixDataModel.FromAppendix(appendix, false);

            return new JsonResult
            {
                Data = JsonConvert.SerializeObject(appendixModel),
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };
        }

        /// <summary>
        /// Callback result for appendix grid
        /// </summary>
        public ActionResult PartialAppendices(int scrollHeight = -1)
        {
            var currentUser = _userHelper.FromCookies();

            var appendices = _appendixService.GetAllUserAssignedAppendices(currentUser);
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            ViewData["ScrollHeight"] = scrollHeight;

            return PartialView("~/Views/Appendices/_AppendixGridPartial.cshtml", appendixModels);
        }

        /// <summary>
        /// Export result for appendix grid
        /// </summary>
        [HttpPost]
        public ActionResult ExportPartialAppendices(string displayMode, string exportformat)
        {
            if (String.IsNullOrEmpty(displayMode))
                return new EmptyResult();

            var currentUser = _userHelper.FromCookies();

            var appendices = _appendixService.GetAllUserAssignedAppendices(currentUser);
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            var viewContext = new ViewContext();
            var viewPage = new ViewPage();
            var htmlHelper = new System.Web.Mvc.HtmlHelper(viewContext, viewPage);

            MVCxGridViewState gridViewState = (MVCxGridViewState)Session["AppendixGridViewState"];

            var settings = GridViewSettingsHelper.AppendixGridViewSettings(htmlHelper);

            if (gridViewState != null)
            {
                var generator = new MVCReportGeneratonHelper();

                generator.CustomizeFormattingRules += new CustomizeFormattingRulesEventHandler(generator_CustomizeFormattingRules);
                generator.CustomizeColumnsCollection += new CustomizeColumnsCollectionEventHandler(generator_CustomizeColumnsCollection);
                generator.CustomizeGroupColumnSummary += new CustomizeColumnGroupSummaryEventHandler(generator_CustomizeGroupColumnSummary);
                generator.CustomizeTotalColumnSummary += new CustomizeColumnTotalSummaryEventHandler(generator_CustomizeTotalColumnSummary);

                var report = generator.GenerateMVCReport(gridViewState, appendixModels, "Nachtragsliste");

                if (displayMode == "popup")
                {
                    return PartialView("~/Views/Shared/_PrintPopupPartial.cshtml",
                        new PrintGridModel(report, "devGridViewAppendix",
                            new { Controller = "Appendix", Action = "ExportPartialAppendices",
                                displayMode = "callback", exportformat = String.Empty },
                            new { Controller = "Appendix", Action = "ExportPartialAppendices",
                                displayMode = "export", exportformat = String.Empty }));
                }
                else if (displayMode == "callback")
                {
                    return PartialView("~/Views/Shared/_PrintDocumentViewerPartial.cshtml",
                        new PrintGridModel(report, "devGridViewAppendix",
                            new { Controller = "Appendix", Action = "ExportPartialAppendices",
                                displayMode = "callback", exportformat = String.Empty },
                            new { Controller = "Appendix", Action = "ExportPartialAppendices",
                                displayMode = "export", exportformat = String.Empty }));
                }
                else if (displayMode == "export")
                {
                    switch (exportformat.ToLower())
                    {
                        case "xlsx":
                            settings.TotalSummary["OfferingValue"].DisplayFormat = "{0:c2}";
                            settings.TotalSummary["NegotiationValue"].DisplayFormat = "{0:c2}";
                            settings.TotalSummary["Description"].DisplayFormat = "Anzahl = {0:n0}";
                            return GridViewExtension.ExportToXlsx(settings, appendixModels);
                        case "xls":
                            settings.TotalSummary["OfferingValue"].DisplayFormat = "{0:c2}";
                            settings.TotalSummary["NegotiationValue"].DisplayFormat = "{0:c2}";
                            settings.TotalSummary["Description"].DisplayFormat = "Anzahl = {0:n0}";
                            return GridViewExtension.ExportToXls(settings, appendixModels);
                        case "pdf":
                            report.Name = "Nachtragsliste";
                            return DocumentViewerExtension.ExportTo(report);
                    }
                }

                return new EmptyResult();
            }
            else
                return new EmptyResult();
        }

        /// <summary>
        /// Customize formatting
        /// </summary>
        /// <param name="source"></param>
        /// <param name="e"></param>
        private void generator_CustomizeFormattingRules(object source, CustomFormattingRulesEventArgs e)
        {
            var allStates = ViewData["AllStates"] as List<State>;

            foreach (var state in allStates)
            {
                var stateBackColor = new FormattingRule
                {
                    Condition = String.Format("[StateDescription] == \'{0}\'", state.Description),
                    Name = String.Format("StateBackColor-{0}", state.Id)
                };

                stateBackColor.Formatting.BackColor = ColorTranslator.FromHtml(state.HexColor);

                e.Rules.Add(stateBackColor);
            }
        }

        /// <summary>
        /// Customize created columns
        /// </summary>
        private void generator_CustomizeColumnsCollection(object source, ColumnsCreationEventArgs e)
        {
            foreach (var column in e.ColumnsInfo)
            {
                if (column.FieldName == "CustomNumber") { column.ColumnWidth = 30; }
                if (column.FieldName == "SiteDescription") { column.ColumnWidth = 60; }
                if (column.FieldName == "DeviationDescription") { column.ColumnWidth = 40; }
                if (column.FieldName == "RelationOfferingToNegotiation") { column.ColumnWidth = 70; }
                if (column.FieldName == "RelationOfferingToDeviations") { column.ColumnWidth = 80; }
                if (column.FieldName == "StateDescription") { column.ColumnWidth = 70; }
                if (column.FieldName == "OrderInvoiceCreatedDescription") { column.ColumnWidth = 45; }
                if (column.FieldName == "Comment") { column.IsVisible = false; column.IsDetail = true; }
            }
        }

        /// <summary>
        /// Customize column summary
        /// </summary>
        private void generator_CustomizeGroupColumnSummary(object source, ColumnSummaryCreationEventArgs e)
        {
            if (e.FieldName == "OfferingValue") { e.Summary.FormatString = "Angeb. ∑ = {0:c2}"; }
            if (e.FieldName == "NegotiationValue") { e.Summary.FormatString = "Verhand. ∑ = {0:c2}"; }
            if (e.FieldName == "Description") { e.Summary.FormatString = "Alle = {0:n0}"; }
        }

        /// <summary>
        /// Customize column summary
        /// </summary>
        private void generator_CustomizeTotalColumnSummary(object source, ColumnSummaryCreationEventArgs e)
        {
            if (e.FieldName == "OfferingValue") { e.Summary.FormatString = "{0:c2}"; }
            if (e.FieldName == "NegotiationValue") { e.Summary.FormatString = "{0:c2}"; }
            if (e.FieldName == "Description") { e.Summary.FormatString = "Alle = {0:n0}"; }
        }

        /// <summary>
        /// Partial edit for editing of existing or for new appendix
        /// </summary>
        /// <param name="id">Id for existing appendix, otherweise -1.</param>
        public ActionResult EditAppendix(int id = -1)
        {
            var appendix = _appendixService.GetAppendixById(id);
            var appendixModel = AppendixDataModel.FromAppendix(appendix, true);

            var defaultState = _appendixService.GetDefaultState();

            if (defaultState != null)
                ViewData["DefaultState"] = defaultState.Id;

            return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);
        }

        /// <summary>
        /// Partial edit for creating a new deviation for a site
        /// </summary>
        /// <param name="siteId">Id of the site which the deviation should be appended to.</param>
        public ActionResult AppendAppendixToSite(int siteId)
        {
            var site = _siteService.GetSiteById(siteId);

            var lastCustomNumber = 0;

            if (site.Appendices.Any())
                lastCustomNumber = site.Appendices
                    .Max(d => StaticHelper.TryParseInt(d.CustomNumber));

            var appendixModel = new AppendixDataModel
            {
                Id = -1,
                SiteId = siteId,
                CustomNumber = (lastCustomNumber + 1).ToString(),
                Percentage = (decimal)0.5
            };

            var defaultState = _appendixService.GetDefaultState();

            if (defaultState != null)
                ViewData["DefaultState"] = defaultState.Id;

            return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);
        }

        /// <summary>
        /// Gets if an appendix OrderInvoiceCreated field and provides an edit form
        /// </summary>
        /// <param name="id">The entity id.</param>
        public ActionResult EditOrderInvoiceCreated(int id)
        {
            var appendix = _appendixService.GetAppendixById(id);

            if (appendix == null)
                return new EmptyResult();

            var model = new OrderInvoiceCreatedDataModel
            {
                AppendixId = appendix.Id,
                OrderInvoiceCreated = appendix.OrderInvoiceCreated
            };

            return PartialView("~/Views/Appendices/_EditOrderInvoiceCreatedPartial.cshtml", model);
        }

        /// <summary>
        /// Sets the OrderInvoiceCreated status for a given appendix
        /// </summary>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditOrderInvoiceCreated(OrderInvoiceCreatedDataModel model)
        {
            if (model == null)
                return new EmptyResult();

            var appendix = _appendixService.GetAppendixById(model.AppendixId);

            if (appendix == null)
                return new EmptyResult();

            appendix.OrderInvoiceCreated = model.OrderInvoiceCreated;

            _appendixService.UpdateAppendix(appendix);

            return new JsonResult
            {
                Data = "success"
            };
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="appendixModel">Appendix model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditAppendix(AppendixDataModel appendixModel)
        {
            try
            {
                appendixModel.CategoryValueEntities =
                    appendixModel.CategoryEntities
                        .Select(r => JsonConvert.DeserializeObject<CategoryValueDataModel>(r))
                        .ToList();

                for (int i = 0; i < appendixModel.CategoryValueEntities.Count; i++)
                    appendixModel.CategoryValueEntities.ElementAt(i).Json = appendixModel.CategoryEntities.ElementAt(i);

                appendixModel.PercentageValue = appendixModel.OfferingValue * appendixModel.Percentage;

                if (!ModelState.IsValid)
                    return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);

                var categoryValues = appendixModel.CategoryValueEntities
                    .Select(r => r.ToCategoryValue())
                    .ToList();

                if (appendixModel.Id == -1)
                {
                    var appendix = appendixModel.ToAppendix();

                    appendix.SetCategoryValues(categoryValues);

                    _appendixService.InsertAppendix(appendix);

                    _logger.Entity(appendix, Core.Domain.Logging.LogEntityActivity.Insert, _userHelper.FromCookies());
                }
                else
                {
                    var appendix = _appendixService.GetAppendixById(appendixModel.Id);

                    appendix.CustomNumber = appendixModel.CustomNumber;
                    appendix.Description = appendixModel.Description;
                    appendix.Percentage = appendixModel.Percentage;
                    appendix.OfferingNumber = appendixModel.OfferingNumber;
                    appendix.OfferingDate = appendixModel.OfferingDate;
                    appendix.NegotiationDate = appendixModel.NegotiationDate;
                    appendix.NegotiationValue = appendixModel.NegotiationValue;
                    appendix.ProtocolExists = appendixModel.ProtocolExists;
                    appendix.StateId = appendixModel.StateId;
                    appendix.OrderNumber = appendixModel.OrderNumber;
                    appendix.OrderDate = appendixModel.OrderDate;
                    appendix.OrderInvoiceCreated = appendixModel.OrderInvoiceCreated;
                    appendix.Comment = appendixModel.Comment;
                    appendix.SiteId = appendixModel.SiteId;

                    appendix.SetCategoryValues(categoryValues);

                    _appendixService.UpdateAppendix(appendix);

                    _logger.Entity(appendix, Core.Domain.Logging.LogEntityActivity.Update, _userHelper.FromCookies());
                }

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Speicherung eines Nachtrags.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        /// <summary>
        /// Simple JSON result for deleting a specific appendix
        /// </summary>
        /// <param name="id">Appendix id.</param>
        [HttpPost]
        public ActionResult DeleteAppendix(int id)
        {
            try
            {
                var appendix = _appendixService.GetAppendixById(id);

                if (appendix != null)
                    _appendixService.DeleteAppendix(appendix);

                _logger.Entity(appendix, Core.Domain.Logging.LogEntityActivity.Delete, _userHelper.FromCookies());

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Löschung eines Nachtrags.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        #endregion

        #region Invoices

        /// <summary>
        /// Get JSON data of specific invoice
        /// </summary>
        /// <param name="id">Invoice id.</param>
        public ActionResult GetInvoice(int id = -1)
        {
            var invoice = _appendixService.GetInvoiceById(id);
            if (invoice == null)
                return new JsonResult
                {
                    Data = "notFound",
                    JsonRequestBehavior = JsonRequestBehavior.AllowGet
                };

            var invoiceModel = InvoiceDataModel.FromInvoice(invoice, false);

            return new JsonResult
            {
                Data = JsonConvert.SerializeObject(invoiceModel),
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };
        }

        /// <summary>
        /// Callback result for Invoice list
        /// </summary>
        public ActionResult PartialInvoices(int appendixId = -1)
        {
            if (appendixId == -1)
                return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", new AppendixDataModel());

            var appendix = _appendixService.GetAppendixById(appendixId);

            if (appendix == null)
                return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", new AppendixDataModel());

            var appendixDataModel = AppendixDataModel.FromAppendix(appendix, false);

            return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", appendixDataModel);
        }

        /// <summary>
        /// Partial edit for editing of existing or for new invoice
        /// </summary>
        /// <param name="id">Id for existing invoice, otherweise -1.</param>
        /// <param name="appendixId">Id of corresponding Appendix</param>
        public ActionResult EditInvoice(int appendixId, int id = -1)
        {
            var invoice = _appendixService.GetInvoiceById(id);
            var invoiceModel = InvoiceDataModel.FromInvoice(invoice, true);

            if (id == -1)
                invoiceModel.AppendixId = appendixId;

            return PartialView("~/Views/Appendices/_InvoiceEditPartial.cshtml", invoiceModel);
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="invoiceModel">Invoice model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditInvoice(InvoiceDataModel invoiceModel)
        {
            try
            {
                if (!ModelState.IsValid)
                    return PartialView("~/Views/Appendices/_InvoiceEditPartial.cshtml", invoiceModel);

                if (invoiceModel.Id == -1)
                {
                    var invoice = invoiceModel.ToInvoice();

                    _appendixService.InsertInvoice(invoice);

                    _logger.Entity(invoice, Core.Domain.Logging.LogEntityActivity.Insert, _userHelper.FromCookies());
                }
                else
                {
                    var invoice = _appendixService.GetInvoiceById(invoiceModel.Id);

                    invoice.CustomNumber = invoiceModel.CustomNumber.Value;
                    invoice.Date = invoiceModel.DateTime.Value;
                    invoice.Value = invoiceModel.Value.Value;

                    _appendixService.UpdateInvoice(invoice);

                    _logger.Entity(invoice, Core.Domain.Logging.LogEntityActivity.Update, _userHelper.FromCookies());
                }

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Speicherung einer Rechnung.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        /// <summary>
        /// Simple JSON result for deleting a specific invoice
        /// </summary>
        /// <param name="id">Invoice id.</param>
        [HttpPost]
        public ActionResult DeleteInvoice(int id)
        {
            try
            {
                var invoice = _appendixService.GetInvoiceById(id);

                if (invoice != null)
                    _appendixService.DeleteInvoice(invoice);

                _logger.Entity(invoice, Core.Domain.Logging.LogEntityActivity.Delete, _userHelper.FromCookies());

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Löschung einer Rechnung.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        #endregion

        #region Claims

        /// <summary>
        /// Basic claim view function
        /// </summary>
        [FunctionAuthorize(true, "Appendix-Claims")]
        public ActionResult ViewClaims()
        {
            return View("~/Views/Appendices/Claims.cshtml");
        }

        /// <summary>
        /// Get JSON data of specific claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Claim id.</param>
        public ActionResult GetClaim(string claimType, int id = -1)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    var state = _appendixService.GetStateById(id);
                    if (state == null)
                        return new JsonResult { Data = "notFound", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
                    else
                        return new JsonResult
                        {
                            Data = JsonConvert.SerializeObject(state),
                            JsonRequestBehavior = JsonRequestBehavior.AllowGet
                        };
                case "category":
                    var category = _appendixService.GetCategoryById(id);
                    if (category == null)
                        return new JsonResult { Data = "notFound", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
                    else
                        return new JsonResult
                        {
                            Data = JsonConvert.SerializeObject(category),
                            JsonRequestBehavior = JsonRequestBehavior.AllowGet
                        };
                default:
                    return new JsonResult { Data = "unknownClaimType", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
            }
        }

        /// <summary>
        /// Callback result for claim grid
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        public ActionResult PartialClaims(string claimType)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    return PartialView("~/Views/Appendices/_StateListPartial.cshtml", ViewData["AllStates"]);
                case "category":
                    return PartialView("~/Views/Appendices/_CategoryListPartial.cshtml", ViewData["AllCategories"]);
                default:
                    return new EmptyResult();
            }
        }

        /// <summary>
        /// Partial edit for editing of existing or for new claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Id for existing claim, otherweise -1.</param>
        public ActionResult EditClaim(string claimType = "", int id = -1)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    var state = _appendixService.GetStateById(id);
                    var stateModel = StateDataModel.FromState(state, true);

                    return PartialView("~/Views/Appendices/_StateEditPartial.cshtml", stateModel);
                case "category":
                    var category = _appendixService.GetCategoryById(id);
                    var categoryModel = CategoryDataModel.FromCategory(category, true);

                    return PartialView("~/Views/Appendices/_CategoryEditPartial.cshtml", categoryModel);
                default:
                    return new EmptyResult();
            }
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="stateModel">State model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditState(StateDataModel stateModel)
        {
            try
            {
                if (!ModelState.IsValid)
                    return PartialView("~/Views/Appendices/_StateEditPartial.cshtml", stateModel);

                var allStates = _appendixService.GetAllStates();

                if (stateModel.IsDefault)
                {
                    foreach (var state in allStates)
                    {
                        state.IsDefault = false;

                        _appendixService.UpdateState(state);
                    }
                }

                if (stateModel.IsFinish)
                {
                    foreach (var state in allStates)
                    {
                        state.IsFinish = false;

                        _appendixService.UpdateState(state);
                    }
                }

                if (stateModel.Id == -1)
                {
                    var claim = stateModel.ToState();

                    _appendixService.InsertState(claim);

                    _logger.Entity(claim, Core.Domain.Logging.LogEntityActivity.Insert, _userHelper.FromCookies());
                }
                else
                {
                    var state = _appendixService.GetStateById(stateModel.Id);

                    state.Description = stateModel.Description;
                    state.HexColor = stateModel.HexColor;
                    state.IsDefault = stateModel.IsDefault;
                    state.IsFinish = stateModel.IsFinish;

                    _appendixService.UpdateState(state);

                    _logger.Entity(state, Core.Domain.Logging.LogEntityActivity.Update, _userHelper.FromCookies());
                }

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Speicherung eines NT-Status.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="categoryModel">Category model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditCategory(CategoryDataModel categoryModel)
        {
            try
            {
                if (!ModelState.IsValid)
                    return PartialView("~/Views/Appendices/_CategoryEditPartial.cshtml", categoryModel);

                if (categoryModel.Id == -1)
                {
                    var claim = categoryModel.ToCategory();

                    _appendixService.InsertCategory(claim);

                    _logger.Entity(claim, Core.Domain.Logging.LogEntityActivity.Insert, _userHelper.FromCookies());
                }
                else
                {
                    var category = _appendixService.GetCategoryById(categoryModel.Id);

                    category.Description = categoryModel.Description;

                    _appendixService.UpdateCategory(category);

                    _logger.Entity(category, Core.Domain.Logging.LogEntityActivity.Update, _userHelper.FromCookies());
                }

                return new JsonResult
                {
                    Data = "success"
                };
            }
            catch (Exception ex)
            {
                _logger.Error("Fehler bei Löschung einer NT-Kategorie.", ex, _userHelper.FromCookies());

                return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
            }
        }

        /// <summary>
        /// Simple JSON result for deleting a specific claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Claim id.</param>
        /// <param name="replaceId">Id of claim which deviations get in place of deleting claim.</param>
        [HttpPost]
        public ActionResult DeleteClaim(string claimType, int id, int replaceId)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    try
                    {
                        var state = _appendixService.GetStateById(id);
                        var replaceState = _appendixService.GetStateById(replaceId);

                        var stateAppendices = _appendixService.GetAppendicesByState(id);

                        foreach (var appendix in stateAppendices)
                        {
                            appendix.StateId = replaceId;
                            appendix.State = replaceState;

                            _appendixService.UpdateAppendix(appendix);
                        }

                        if (state != null)
                            _appendixService.DeleteState(state);

                        _logger.Entity(state, Core.Domain.Logging.LogEntityActivity.Delete, _userHelper.FromCookies());
                    }
                    catch (Exception ex)
                    {
                        _logger.Error("Fehler bei Löschung eines NT-Status.", ex, _userHelper.FromCookies());

                        return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
                    }
                    break;
                case "category":
                    try
                    {
                        var category = _appendixService.GetCategoryById(id);
                        var replaceCategory = _appendixService.GetCategoryById(replaceId);

                        var allAppendices = _appendixService.GetAllAppendices();

                        foreach (var appendix in allAppendices)
                        {
                            foreach (var categoryValue in appendix.CategoryValues)
                            {
                                if (categoryValue.CategoryId == id)
                                {
                                    categoryValue.Category = replaceCategory;
                                    categoryValue.CategoryId = replaceCategory.Id;
                                }
                            }

                            _appendixService.UpdateAppendix(appendix);
                        }

                        if (category != null)
                            _appendixService.DeleteCategory(category);

                        _logger.Entity(category, Core.Domain.Logging.LogEntityActivity.Delete, _userHelper.FromCookies());
                    }
                    catch (Exception ex)
                    {
                        _logger.Error("Fehler bei Löschung einer NT-Kategorie.", ex, _userHelper.FromCookies());

                        return PartialView("~/Views/Shared/_PopupError.cshtml", ex);
                    }
                    break;
                default:
                    return new EmptyResult();
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        #endregion
    }
}