diff --git a/BlacksmithWorkshop/BlacksmithWorkshop.sln b/BlacksmithWorkshop/BlacksmithWorkshop.sln index ce970ad..92a182c 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop.sln +++ b/BlacksmithWorkshop/BlacksmithWorkshop.sln @@ -16,6 +16,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopBusinessL EndProject Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopListImplement", "BlacksmithWorkshopListImplement\BlacksmithWorkshopListImplement.csproj", "{EDD43E5F-0F85-4EEE-A23E-A6CB69B46952}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlacksmithWorkshopFileImplement", "BlacksmithWorkshopFileImplement\BlacksmithWorkshopFileImplement.csproj", "{36F843C7-79F6-47F5-B331-C610B098CE4F}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -42,6 +44,10 @@ Global {EDD43E5F-0F85-4EEE-A23E-A6CB69B46952}.Debug|Any CPU.Build.0 = Debug|Any CPU {EDD43E5F-0F85-4EEE-A23E-A6CB69B46952}.Release|Any CPU.ActiveCfg = Release|Any CPU {EDD43E5F-0F85-4EEE-A23E-A6CB69B46952}.Release|Any CPU.Build.0 = Release|Any CPU + {36F843C7-79F6-47F5-B331-C610B098CE4F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {36F843C7-79F6-47F5-B331-C610B098CE4F}.Debug|Any CPU.Build.0 = Debug|Any CPU + {36F843C7-79F6-47F5-B331-C610B098CE4F}.Release|Any CPU.ActiveCfg = Release|Any CPU + {36F843C7-79F6-47F5-B331-C610B098CE4F}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj b/BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj index e9af4dd..072b1ac 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj +++ b/BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj @@ -15,6 +15,7 @@ + diff --git a/BlacksmithWorkshop/BlacksmithWorkshop/FormComponents.cs b/BlacksmithWorkshop/BlacksmithWorkshop/FormComponents.cs index 31135b3..ae4a014 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop/FormComponents.cs +++ b/BlacksmithWorkshop/BlacksmithWorkshop/FormComponents.cs @@ -24,6 +24,7 @@ logic) InitializeComponent(); _logger = logger; _logic = logic; + LoadData(); } private void FormComponents_Load(object sender, EventArgs e) { diff --git a/BlacksmithWorkshop/BlacksmithWorkshop/FormMain.cs b/BlacksmithWorkshop/BlacksmithWorkshop/FormMain.cs index c20301f..5f62478 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop/FormMain.cs +++ b/BlacksmithWorkshop/BlacksmithWorkshop/FormMain.cs @@ -21,10 +21,12 @@ namespace BlacksmithWorkshop private readonly IOrderLogic _orderLogic; public FormMain(ILogger logger, IOrderLogic orderLogic) { + InitializeComponent(); _logger = logger; _orderLogic = orderLogic; - + LoadData(); + } private void FormMain_Load(object sender, EventArgs e) diff --git a/BlacksmithWorkshop/BlacksmithWorkshop/FormManufactures.cs b/BlacksmithWorkshop/BlacksmithWorkshop/FormManufactures.cs index 9fa95a1..fc03d6f 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop/FormManufactures.cs +++ b/BlacksmithWorkshop/BlacksmithWorkshop/FormManufactures.cs @@ -22,6 +22,7 @@ namespace BlacksmithWorkshop InitializeComponent(); _logger = logger; _logic = logic; + LoadData(); } private void LoadData() { diff --git a/BlacksmithWorkshop/BlacksmithWorkshop/Program.cs b/BlacksmithWorkshop/BlacksmithWorkshop/Program.cs index b5399e9..f7872f4 100644 --- a/BlacksmithWorkshop/BlacksmithWorkshop/Program.cs +++ b/BlacksmithWorkshop/BlacksmithWorkshop/Program.cs @@ -1,7 +1,7 @@ using BlacksmithWorkshopBusinessLogic.BusinessLogics; using BlacksmithWorkshopContracts.BusinessLogicsContracts; using BlacksmithWorkshopContracts.StoragesContracts; -using BlacksmithWorkshopListImplement.Implements; +using BlacksmithWorkshopFileImplement.Implements; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; using NLog.Extensions.Logging; diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/BlacksmithWorkshopFileImplement.csproj b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/BlacksmithWorkshopFileImplement.csproj new file mode 100644 index 0000000..a21d158 --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/BlacksmithWorkshopFileImplement.csproj @@ -0,0 +1,14 @@ + + + + net6.0 + enable + enable + + + + + + + + diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/DataFileSingleton.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/DataFileSingleton.cs new file mode 100644 index 0000000..738f39c --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/DataFileSingleton.cs @@ -0,0 +1,61 @@ +using BlacksmithWorkshopFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace BlacksmithWorkshopFileImplement +{ + public class DataFileSingleton + { + private static DataFileSingleton? instance; + private readonly string ComponentFileName = "Component.xml"; + private readonly string OrderFileName = "Order.xml"; + private readonly string ManufactureFileName = "Manufacture.xml"; + public List Components { get; private set; } + public List Orders { get; private set; } + public List Manufactures { get; private set; } + public static DataFileSingleton GetInstance() + { + if (instance == null) + { + instance = new DataFileSingleton(); + } + return instance; + } + public void SaveComponents() => SaveData(Components, ComponentFileName, + "Components", x => x.GetXElement); + public void SaveManufactures() => SaveData(Manufactures, ManufactureFileName, + "Manufactures", x => x.GetXElement); + public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement); + private DataFileSingleton() + { + Components = LoadData(ComponentFileName, "Component", x => + Component.Create(x)!)!; + Manufactures = LoadData(ManufactureFileName, "Manufacture", x => + Manufacture.Create(x)!)!; + Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!; + } + private static List? LoadData(string filename, string xmlNodeName, + Func selectFunction) + { + if (File.Exists(filename)) + { + return + XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList(); + } + return new List(); + } + private static void SaveData(List data, string filename, string + xmlNodeName, Func selectFunction) + { + if (data != null) + { + new XDocument(new XElement(xmlNodeName, + data.Select(selectFunction).ToArray())).Save(filename); + } + } + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ComponentStorage.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ComponentStorage.cs new file mode 100644 index 0000000..c465bbe --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ComponentStorage.cs @@ -0,0 +1,91 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.SearchModels; +using BlacksmithWorkshopContracts.StoragesContracts; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopFileImplement.Models; +using System; +using System.Collections.Generic; + +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace BlacksmithWorkshopFileImplement.Implements +{ + public class ComponentStorage: IComponentStorage + { + private readonly DataFileSingleton source; + public ComponentStorage() + { + source = DataFileSingleton.GetInstance(); + } + public List GetFullList() + { + return source.Components + .Select(x => x.GetViewModel) + .ToList(); + } + public List GetFilteredList(ComponentSearchModel + model) + { + if (string.IsNullOrEmpty(model.ComponentName)) + { + return new(); + } + return source.Components + .Where(x => x.ComponentName.Contains(model.ComponentName)) + .Select(x => x.GetViewModel) + .ToList(); + } + public ComponentViewModel? GetElement(ComponentSearchModel model) + { + if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue) + { + return null; + } + return source.Components + .FirstOrDefault(x => + (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == + model.ComponentName) || + (model.Id.HasValue && x.Id == model.Id)) + ?.GetViewModel; + } + public ComponentViewModel? Insert(ComponentBindingModel model) + { + model.Id = source.Components.Count > 0 ? source.Components.Max(x => + x.Id) + 1 : 1; + var newComponent = Component.Create(model); + if (newComponent == null) + { + return null; + } + source.Components.Add(newComponent); + source.SaveComponents(); + return newComponent.GetViewModel; + } + public ComponentViewModel? Update(ComponentBindingModel model) + { + var component = source.Components.FirstOrDefault(x => x.Id == + model.Id); + if (component == null) + { + return null; + } + component.Update(model); + source.SaveComponents(); + return component.GetViewModel; + } + public ComponentViewModel? Delete(ComponentBindingModel model) + { + var element = source.Components.FirstOrDefault(x => x.Id == + model.Id); + if (element != null) + { + source.Components.Remove(element); + source.SaveComponents(); + return element.GetViewModel; + } + return null; + } + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ManufactureStorage.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ManufactureStorage.cs new file mode 100644 index 0000000..798ba91 --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/ManufactureStorage.cs @@ -0,0 +1,94 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.SearchModels; +using BlacksmithWorkshopContracts.StoragesContracts; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace BlacksmithWorkshopFileImplement.Implements +{ + public class ManufactureStorage : IManufactureStorage + + { + private readonly DataFileSingleton source; + public ManufactureStorage() + { + source = DataFileSingleton.GetInstance(); + } + public ManufactureViewModel? Delete(ManufactureBindingModel model) + { + var element = source.Manufactures.FirstOrDefault(x => x.Id == + model.Id); + if (element != null) + { + source.Manufactures.Remove(element); + source.SaveManufactures(); + return element.GetViewModel; + } + return null; + } + + public ManufactureViewModel? GetElement(ManufactureSearchModel model) + { + if (string.IsNullOrEmpty(model.ManufactureName) && !model.Id.HasValue) + { + return null; + } + return source.Manufactures + .FirstOrDefault(x => + (!string.IsNullOrEmpty(model.ManufactureName) && x.ManufactureName == + model.ManufactureName) || + (model.Id.HasValue && x.Id == model.Id)) + ?.GetViewModel; + } + + public List GetFilteredList(ManufactureSearchModel model) + { + if (string.IsNullOrEmpty(model.ManufactureName)) + { + return new(); + } + return source.Manufactures + .Where(x => x.ManufactureName.Contains(model.ManufactureName)) + .Select(x => x.GetViewModel) + .ToList(); + } + + public List GetFullList() + { + return source.Manufactures + .Select(x => x.GetViewModel) + .ToList(); + } + + public ManufactureViewModel? Insert(ManufactureBindingModel model) + { + model.Id = source.Manufactures.Count > 0 ? source.Manufactures.Max(x => + x.Id) + 1 : 1; + var newManufacture = Manufacture.Create(model); + if (newManufacture == null) + { + return null; + } + source.Manufactures.Add(newManufacture); + source.SaveManufactures(); + return newManufacture.GetViewModel; + } + + public ManufactureViewModel? Update(ManufactureBindingModel model) + { + var manufacture = source.Manufactures.FirstOrDefault(x => x.Id == model.Id); + if (manufacture == null) + { + return null; + } + manufacture.Update(model); + source.SaveManufactures(); + return manufacture.GetViewModel; + } + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/OrderStorage.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/OrderStorage.cs new file mode 100644 index 0000000..c87d8b5 --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/OrderStorage.cs @@ -0,0 +1,90 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.SearchModels; +using BlacksmithWorkshopContracts.StoragesContracts; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopFileImplement.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace BlacksmithWorkshopFileImplement.Implements +{ + public class OrderStorage : IOrderStorage + { + private readonly DataFileSingleton source; + public OrderStorage() + { + source = DataFileSingleton.GetInstance(); + } + public OrderViewModel? Delete(OrderBindingModel model) + { + var element = source.Orders.FirstOrDefault(x => x.Id == + model.Id); + if (element != null) + { + source.Orders.Remove(element); + source.SaveOrders(); + return element.GetViewModel; + } + return null; + } + + public OrderViewModel? GetElement(OrderSearchModel model) + { + if (!model.Id.HasValue) + { + return null; + } + return source.Orders + .FirstOrDefault(x => + (model.Id.HasValue && x.Id == model.Id))?.GetViewModel; + } + + public List GetFilteredList(OrderSearchModel model) + { + if (!model.Id.HasValue) + { + return new(); + } + return source.Orders + .Where(x => x.Id == model.Id) + .Select(x => x.GetViewModel) + .ToList(); + } + + public List GetFullList() + { + return source.Orders + .Select(x => x.GetViewModel) + .ToList(); + } + + public OrderViewModel? Insert(OrderBindingModel model) + { + + model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1; + var newOrder = Order.Create(model); + if (newOrder == null) + { + return null; + } + source.Orders.Add(newOrder); + source.SaveOrders(); + return newOrder.GetViewModel; + } + + public OrderViewModel? Update(OrderBindingModel model) + { + var order = source.Orders.FirstOrDefault(x => x.Id == model.Id); + if (order == null) + { + return null; + } + order.Update(model); + source.SaveOrders(); + return order.GetViewModel; + } + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs new file mode 100644 index 0000000..ca6cb23 --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs @@ -0,0 +1,65 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopDataModel.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace BlacksmithWorkshopFileImplement.Models +{ + public class Component: IComponentModel + { + public int Id { get; private set; } + public string ComponentName { get; private set; } = string.Empty; + public double Cost { get; set; } + public static Component? Create(ComponentBindingModel model) + { + if (model == null) + { + return null; + } + return new Component() + { + Id = model.Id, + ComponentName = model.ComponentName, + Cost = model.Cost + }; + } + public static Component? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Component() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + ComponentName = element.Element("ComponentName")!.Value, + Cost = Convert.ToDouble(element.Element("Cost")!.Value) + }; + } + public void Update(ComponentBindingModel model) + { + if (model == null) + { + return; + } + ComponentName = model.ComponentName; + Cost = model.Cost; + } + public ComponentViewModel GetViewModel => new() + { + Id = Id, + ComponentName = ComponentName, + Cost = Cost + }; + public XElement GetXElement => new("Component", + new XAttribute("Id", Id), + new XElement("ComponentName", ComponentName), + new XElement("Cost", Cost.ToString())); + + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs new file mode 100644 index 0000000..df8277a --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs @@ -0,0 +1,98 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopDataModel.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace BlacksmithWorkshopFileImplement.Models +{ + public class Manufacture: IManufactureModel + { + public int Id { get; private set; } + public string ManufactureName { get; private set; } = string.Empty; + public double Price { get; private set; } + public Dictionary Components { get; private set; } = new(); + private Dictionary? _manufactureComponents = + null; + public Dictionary ManufactureComponents + { + get + { + if (_manufactureComponents == null) + { + var source = DataFileSingleton.GetInstance(); + _manufactureComponents = Components.ToDictionary(x => x.Key, y => + ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, + y.Value)); + } + return _manufactureComponents; + } + } + public static Manufacture? Create(ManufactureBindingModel model) + { + if (model == null) + { + return null; + } + return new Manufacture() + { + Id = model.Id, + ManufactureName = model.ManufactureName, + Price = model.Price, + Components = model.ManufactureComponents.ToDictionary(x => x.Key, x + => x.Value.Item2) + }; + } + public static Manufacture? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Manufacture() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + ManufactureName = element.Element("ManufactureName")!.Value, + Price = Convert.ToDouble(element.Element("Price")!.Value), + Components = + element.Element("ManufactureComponents")!.Elements("ManufactureComponent") + .ToDictionary(x => + Convert.ToInt32(x.Element("Key")?.Value), x => + Convert.ToInt32(x.Element("Value")?.Value)) + }; + } + public void Update(ManufactureBindingModel model) + { + if (model == null) + { + return; + } + ManufactureName = model.ManufactureName; + Price = model.Price; + Components = model.ManufactureComponents.ToDictionary(x => x.Key, x => + x.Value.Item2); + _manufactureComponents = null; + } + public ManufactureViewModel GetViewModel => new() + { + Id = Id, + ManufactureName = ManufactureName, + Price = Price, + ManufactureComponents = ManufactureComponents + }; + public XElement GetXElement => new("Manufacture", + new XAttribute("Id", Id), + new XElement("ManufactureName", ManufactureName), + new XElement("Price", Price.ToString()), + new XElement("ManufactureComponents", Components.Select(x => + new XElement("ManufactureComponent", + new XElement("Key", x.Key), + new XElement("Value", x.Value))) + + .ToArray())); + } +} diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs new file mode 100644 index 0000000..c43a5a6 --- /dev/null +++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs @@ -0,0 +1,107 @@ +using BlacksmithWorkshopContracts.BindingModels; +using BlacksmithWorkshopContracts.ViewModels; +using BlacksmithWorkshopDataModel.Enums; +using BlacksmithWorkshopDataModel.Models; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Reflection; +using System.Text; +using System.Threading.Tasks; +using System.Xml.Linq; + +namespace BlacksmithWorkshopFileImplement.Models +{ + public class Order : IOrderModel + { + public int ManufactureId { get; private set; } + + public int Count { get; private set; } + + public double Sum { get; private set; } + public string ManufactureName { get; private set; } = string.Empty; + public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен; + + public DateTime DateCreate { get; private set; } = DateTime.Now; + + public DateTime? DateImplement { get; private set; } + + public int Id { get; private set; } + public static Order? Create(OrderBindingModel model) + { + if (model == null) + { + return null; + } + return new Order() + { + Id = model.Id, + ManufactureId = model.ManufactureId, + ManufactureName = model.ManufactureName, + Count = model.Count, + Sum = model.Sum, + Status = model.Status, + DateCreate = model.DateCreate, + DateImplement = model.DateImplement + + + }; + } + public static Order? Create(XElement element) + { + if (element == null) + { + return null; + } + return new Order() + { + Id = Convert.ToInt32(element.Attribute("Id")!.Value), + ManufactureId = Convert.ToInt32(element.Element("ManufactureId")!.Value), + ManufactureName = element.Element("ManufactureName")!.Value, + Count = Convert.ToInt32(element.Element("Count")!.Value), + Sum = Convert.ToDouble(element.Element("Sum")!.Value), + Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value), + DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value), + DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value) + }; + } + public void Update(OrderBindingModel model) + { + if (model == null) + { + return; + } + Id = model.Id; + ManufactureId = model.ManufactureId; + ManufactureName = model.ManufactureName; + Count = model.Count; + Sum = model.Sum; + Status = model.Status; + DateCreate = model.DateCreate; + DateImplement = model.DateImplement; + + + } + public OrderViewModel GetViewModel => new() + { + Id = Id, + ManufactureId = ManufactureId, + ManufactureName = ManufactureName, + Count = Count, + Sum = Sum, + Status = Status, + DateCreate = DateCreate, + DateImplement = DateImplement + }; + public XElement GetXElement => new("Order", + new XAttribute("Id", Id), + new XElement("ManufactureId", ManufactureId), + new XElement("ManufactureName", ManufactureName), + new XElement("Count", Count.ToString()), + new XElement("Sum", Sum.ToString()), + new XElement("Status", ((int)Status).ToString()), + new XElement("DateCreate", DateCreate.ToString()), + new XElement("DateImplement", DateImplement.ToString())); + } +} +