diff --git a/Typography/Typography.sln b/Typography/Typography.sln
index 4851cdc..153aaa7 100644
--- a/Typography/Typography.sln
+++ b/Typography/Typography.sln
@@ -3,18 +3,20 @@ Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.7.34221.43
MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyView", "Typography\TypographyView.csproj", "{4EE7D689-E2F4-435E-A27C-11BD117622E2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TypographyView", "Typography\TypographyView.csproj", "{4EE7D689-E2F4-435E-A27C-11BD117622E2}"
EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyDataModels", "TypographyDataModels\TypographyDataModels.csproj", "{26341B8F-7525-47AC-80FE-247A6E80B0FC}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TypographyDataModels", "TypographyDataModels\TypographyDataModels.csproj", "{26341B8F-7525-47AC-80FE-247A6E80B0FC}"
EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyContracts", "TypographyContracts\TypographyContracts.csproj", "{A706678C-8F0C-4B84-8DF3-B98371E7EC40}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TypographyContracts", "TypographyContracts\TypographyContracts.csproj", "{A706678C-8F0C-4B84-8DF3-B98371E7EC40}"
ProjectSection(ProjectDependencies) = postProject
{26341B8F-7525-47AC-80FE-247A6E80B0FC} = {26341B8F-7525-47AC-80FE-247A6E80B0FC}
EndProjectSection
EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyBusinessLogic", "TypographyBusinessLogic\TypographyBusinessLogic.csproj", "{98C01343-67A8-4133-AB89-352CEB4B55B1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TypographyBusinessLogic", "TypographyBusinessLogic\TypographyBusinessLogic.csproj", "{98C01343-67A8-4133-AB89-352CEB4B55B1}"
EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyListImplement", "TypographyListImplement\TypographyListImplement.csproj", "{3580034D-775E-4332-9406-3A89BEFE8256}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TypographyListImplement", "TypographyListImplement\TypographyListImplement.csproj", "{3580034D-775E-4332-9406-3A89BEFE8256}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TypographyFileImplement", "TypographyFileImplement\TypographyFileImplement.csproj", "{BB954C02-3720-4914-8913-9BC850C172AD}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -42,6 +44,10 @@ Global
{3580034D-775E-4332-9406-3A89BEFE8256}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3580034D-775E-4332-9406-3A89BEFE8256}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3580034D-775E-4332-9406-3A89BEFE8256}.Release|Any CPU.Build.0 = Release|Any CPU
+ {BB954C02-3720-4914-8913-9BC850C172AD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {BB954C02-3720-4914-8913-9BC850C172AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {BB954C02-3720-4914-8913-9BC850C172AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {BB954C02-3720-4914-8913-9BC850C172AD}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
diff --git a/Typography/Typography/Program.cs b/Typography/Typography/Program.cs
index 16ddba9..aea75eb 100644
--- a/Typography/Typography/Program.cs
+++ b/Typography/Typography/Program.cs
@@ -1,7 +1,7 @@
using TypographyBusinessLogic.BusinessLogics;
using TypographyContracts.BusinessLogicsContracts;
using TypographyContracts.StoragesContracts;
-using TypographyListImplement.Implements;
+using TypographyFileImplement.Implements;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;
diff --git a/Typography/Typography/TypographyView.csproj b/Typography/Typography/TypographyView.csproj
index 6906947..6604c63 100644
--- a/Typography/Typography/TypographyView.csproj
+++ b/Typography/Typography/TypographyView.csproj
@@ -17,6 +17,7 @@
+
diff --git a/Typography/TypographyFileImplement/DataFileSingleton.cs b/Typography/TypographyFileImplement/DataFileSingleton.cs
new file mode 100644
index 0000000..39f4df2
--- /dev/null
+++ b/Typography/TypographyFileImplement/DataFileSingleton.cs
@@ -0,0 +1,49 @@
+using System.Threading.Tasks;
+using TypographyFileImplement.Models;
+using System.Xml.Linq;
+
+namespace TypographyFileImplement
+{
+ public class DataFileSingleton
+ {
+ private static DataFileSingleton? instance;
+ private readonly string ComponentFileName = "Component.xml";
+ private readonly string OrderFileName = "Order.xml";
+ private readonly string PrintedFileName = "Printed.xml";
+ public List Components { get; private set; }
+ public List Orders { get; private set; }
+ public List Printeds { 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 SavePrinteds() => SaveData(Printeds, PrintedFileName, "Printeds", x => x.GetXElement);
+ public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+ private DataFileSingleton()
+ {
+ Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+ Printeds = LoadData(PrintedFileName, "Product", x => Printed.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);
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Implements/ComponentStorage.cs b/Typography/TypographyFileImplement/Implements/ComponentStorage.cs
new file mode 100644
index 0000000..913aefb
--- /dev/null
+++ b/Typography/TypographyFileImplement/Implements/ComponentStorage.cs
@@ -0,0 +1,78 @@
+using TypographyContracts.BindingModels;
+using TypographyContracts.SearchModels;
+using TypographyContracts.StoragesContracts;
+using TypographyContracts.ViewModels;
+using TypographyFileImplement.Models;
+
+namespace TypographyFileImplement.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;
+ }
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Implements/OrderStorage.cs b/Typography/TypographyFileImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..caa2f93
--- /dev/null
+++ b/Typography/TypographyFileImplement/Implements/OrderStorage.cs
@@ -0,0 +1,86 @@
+using TypographyContracts.BindingModels;
+using TypographyContracts.SearchModels;
+using TypographyContracts.StoragesContracts;
+using TypographyContracts.ViewModels;
+using TypographyFileImplement.Models;
+
+namespace TypographyFileImplement.Implements
+{
+ public class OrderStorage : IOrderStorage
+ {
+ private readonly DataFileSingleton source;
+ public OrderStorage()
+ {
+ source = DataFileSingleton.GetInstance();
+ }
+ public List GetFullList()
+ {
+ return source.Orders
+ .Select(x => DefinePrintedName(x.GetViewModel))
+ .ToList();
+ }
+ private OrderViewModel DefinePrintedName(OrderViewModel model)
+ {
+ string? printedName = source.Printeds.FirstOrDefault(x => model.PrintedId == x.Id)?.PrintedName;
+ if (printedName != null)
+ {
+ model.PrintedName = printedName;
+ }
+ return model;
+ }
+ public List GetFilteredList(OrderSearchModel model)
+ {
+ if (model.Id == null)
+ {
+ return new();
+ }
+ return source.Orders
+ .Where(x => x.Id == model.Id)
+ .Select(x => DefinePrintedName(x.GetViewModel))
+ .ToList();
+ }
+ public OrderViewModel? GetElement(OrderSearchModel model)
+ {
+ if (!model.Id.HasValue)
+ {
+ return null;
+ }
+ return DefinePrintedName(source.Orders
+ .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel);
+ }
+ 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 DefinePrintedName(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 DefinePrintedName(order.GetViewModel);
+ }
+ 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 DefinePrintedName(element.GetViewModel);
+ }
+ return null;
+ }
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Implements/PrintedStorage.cs b/Typography/TypographyFileImplement/Implements/PrintedStorage.cs
new file mode 100644
index 0000000..2e2e783
--- /dev/null
+++ b/Typography/TypographyFileImplement/Implements/PrintedStorage.cs
@@ -0,0 +1,77 @@
+using TypographyContracts.BindingModels;
+using TypographyContracts.SearchModels;
+using TypographyContracts.StoragesContracts;
+using TypographyContracts.ViewModels;
+using TypographyFileImplement.Models;
+
+namespace TypographyFileImplement.Implements
+{
+ public class PrintedStorage : IPrintedStorage
+ {
+ private readonly DataFileSingleton source;
+ public PrintedStorage()
+ {
+ source = DataFileSingleton.GetInstance();
+ }
+ public List GetFullList()
+ {
+ return source.Printeds
+ .Select(x => x.GetViewModel)
+ .ToList();
+ }
+ public List GetFilteredList(PrintedSearchModel model)
+ {
+ if (string.IsNullOrEmpty(model.PrintedName))
+ {
+ return new();
+ }
+ return source.Printeds
+ .Where(x => x.PrintedName.Contains(model.PrintedName))
+ .Select(x => x.GetViewModel)
+ .ToList();
+ }
+ public PrintedViewModel? GetElement(PrintedSearchModel model)
+ {
+ if (string.IsNullOrEmpty(model.PrintedName) && !model.Id.HasValue)
+ {
+ return null;
+ }
+ return source.Printeds
+ .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PrintedName) && x.PrintedName == model.PrintedName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+ }
+ public PrintedViewModel? Insert(PrintedBindingModel model)
+ {
+ model.Id = source.Printeds.Count > 0 ? source.Printeds.Max(x => x.Id) + 1 : 1;
+ var newPrinted = Printed.Create(model);
+ if (newPrinted == null)
+ {
+ return null;
+ }
+ source.Printeds.Add(newPrinted);
+ source.SavePrinteds();
+ return newPrinted.GetViewModel;
+ }
+ public PrintedViewModel? Update(PrintedBindingModel model)
+ {
+ var printed = source.Printeds.FirstOrDefault(x => x.Id == model.Id);
+ if (printed == null)
+ {
+ return null;
+ }
+ printed.Update(model);
+ source.SavePrinteds();
+ return printed.GetViewModel;
+ }
+ public PrintedViewModel? Delete(PrintedBindingModel model)
+ {
+ var element = source.Printeds.FirstOrDefault(x => x.Id == model.Id);
+ if (element != null)
+ {
+ source.Printeds.Remove(element);
+ source.SavePrinteds();
+ return element.GetViewModel;
+ }
+ return null;
+ }
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Models/Component.cs b/Typography/TypographyFileImplement/Models/Component.cs
new file mode 100644
index 0000000..b1287d5
--- /dev/null
+++ b/Typography/TypographyFileImplement/Models/Component.cs
@@ -0,0 +1,59 @@
+using TypographyContracts.BindingModels;
+using TypographyContracts.ViewModels;
+using TypographyDataModels.Models;
+using System.Xml.Linq;
+
+namespace TypographyFileImplement.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()));
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Models/Order.cs b/Typography/TypographyFileImplement/Models/Order.cs
new file mode 100644
index 0000000..1ad8002
--- /dev/null
+++ b/Typography/TypographyFileImplement/Models/Order.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using TypographyDataModels.Enums;
+using TypographyDataModels.Models;
+using TypographyContracts.BindingModels;
+using TypographyContracts.ViewModels;
+
+namespace TypographyFileImplement.Models
+{
+ public class Order : IOrderModel
+ {
+ public int Id { get; private set; }
+ public int PrintedId { get; private set; }
+ public int Count { get; private set; }
+ public double Sum { get; private set; }
+ public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+ public DateTime DateCreate { get; private set; } = DateTime.Now;
+ public DateTime? DateImplement { get; private set; }
+ public static Order? Create(OrderBindingModel model)
+ {
+ if (model == null)
+ {
+ return null;
+ }
+ return new Order()
+ {
+ Id = model.Id,
+ PrintedId = model.PrintedId,
+ 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),
+ PrintedId = Convert.ToInt32(element.Element("PrintedId")!.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;
+ }
+ Status = model.Status;
+ DateImplement = model.DateImplement;
+ }
+ public OrderViewModel GetViewModel => new()
+ {
+ Id = Id,
+ PrintedId = PrintedId,
+ Count = Count,
+ Sum = Sum,
+ Status = Status,
+ DateCreate = DateCreate,
+ DateImplement = DateImplement
+ };
+ public XElement GetXElement => new("Order",
+ new XAttribute("Id", Id),
+ new XElement("PrintedId", PrintedId),
+ new XElement("Count", Count),
+ new XElement("Sum", Sum.ToString()),
+ new XElement("Status", Status.ToString()),
+ new XElement("DateCreate", DateCreate.ToString()),
+ new XElement("DateImplement", DateImplement.ToString()));
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/Models/Printed.cs b/Typography/TypographyFileImplement/Models/Printed.cs
new file mode 100644
index 0000000..8932855
--- /dev/null
+++ b/Typography/TypographyFileImplement/Models/Printed.cs
@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using TypographyContracts.BindingModels;
+using TypographyContracts.ViewModels;
+using TypographyDataModels.Models;
+
+namespace TypographyFileImplement.Models
+{
+ public class Printed : IPrintedModel
+ {
+ public int Id { get; private set; }
+ public string PrintedName { get; private set; } = string.Empty;
+ public double Price { get; private set; }
+ public Dictionary Components { get; private set; } = new();
+ private Dictionary? _productComponents = null;
+ public Dictionary PrintedComponents
+ {
+ get
+ {
+ if (_productComponents == null)
+ {
+ var source = DataFileSingleton.GetInstance();
+ _productComponents = Components.ToDictionary(x => x.Key, y =>
+ ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+ }
+ return _productComponents;
+ }
+ }
+ public static Printed? Create(PrintedBindingModel model)
+ {
+ if (model == null)
+ {
+ return null;
+ }
+ return new Printed()
+ {
+ Id = model.Id,
+ PrintedName = model.PrintedName,
+ Price = model.Price,
+ Components = model.PrintedComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+ };
+ }
+ public static Printed? Create(XElement element)
+ {
+ if (element == null)
+ {
+ return null;
+ }
+ return new Printed()
+ {
+ Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+ PrintedName = element.Element("ProductName")!.Value,
+ Price = Convert.ToDouble(element.Element("Price")!.Value),
+ Components = element.Element("ProductComponents")!.Elements("ProductComponent").ToDictionary(x =>
+ Convert.ToInt32(x.Element("Key")?.Value), x =>
+ Convert.ToInt32(x.Element("Value")?.Value))
+ };
+ }
+ public void Update(PrintedBindingModel model)
+ {
+ if (model == null)
+ {
+ return;
+ }
+ PrintedName = model.PrintedName;
+ Price = model.Price;
+ Components = model.PrintedComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+ _productComponents = null;
+ }
+ public PrintedViewModel GetViewModel => new()
+ {
+ Id = Id,
+ PrintedName = PrintedName,
+ Price = Price,
+ PrintedComponents = PrintedComponents
+ };
+ public XElement GetXElement => new("Product",
+ new XAttribute("Id", Id),
+ new XElement("ProductName", PrintedName),
+ new XElement("Price", Price.ToString()),
+ new XElement("ProductComponents", Components.Select(x =>
+ new XElement("ProductComponent",
+ new XElement("Key", x.Key),
+ new XElement("Value", x.Value)))
+ .ToArray()));
+ }
+}
\ No newline at end of file
diff --git a/Typography/TypographyFileImplement/TypographyFileImplement.csproj b/Typography/TypographyFileImplement/TypographyFileImplement.csproj
new file mode 100644
index 0000000..db73c6b
--- /dev/null
+++ b/Typography/TypographyFileImplement/TypographyFileImplement.csproj
@@ -0,0 +1,13 @@
+
+
+
+ net6.0
+ enable
+ enable
+
+
+
+
+
+
+