Выполненная лаб. работа.

JewelryStore/JewelryStore/FormComponent.Designer.cs

@@ -101,6 +101,7 @@
             this.Controls.Add(this.labelName);
             this.Name = "FormComponent";
             this.Text = "Компонент";
+            this.Load += new System.EventHandler(this.FormComponent_Load);
             this.ResumeLayout(false);
             this.PerformLayout();
 

JewelryStore/JewelryStore/FormComponents.Designer.cs

@@ -106,6 +106,7 @@
             this.Controls.Add(this.dataGridView);
             this.Name = "FormComponents";
             this.Text = "Компоненты";
+            this.Load += new System.EventHandler(this.FormComponents_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
             this.ResumeLayout(false);
 

JewelryStore/JewelryStore/FormJewel.Designer.cs

@@ -207,6 +207,7 @@
             this.Controls.Add(this.groupBox);
             this.Name = "FormJewel";
             this.Text = "Изделие";
+            this.Load += new System.EventHandler(this.FormJewel_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
             this.groupBox.ResumeLayout(false);
             this.ResumeLayout(false);

JewelryStore/JewelryStore/FormJewels.Designer.cs

@@ -100,6 +100,7 @@
             this.Controls.Add(this.dataGridView);
             this.Name = "FormJewels";
             this.Text = "Изделия";
+            this.Load += new System.EventHandler(this.FormJewels_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
             this.ResumeLayout(false);
 

JewelryStore/JewelryStore/FormMain.Designer.cs

@@ -156,6 +156,7 @@
             this.MainMenuStrip = this.menuStrip;
             this.Name = "FormMain";
             this.Text = "Ювелирная лавка";
+            this.Load += new System.EventHandler(this.FormMain_Load);
             this.menuStrip.ResumeLayout(false);
             this.menuStrip.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();

JewelryStore/JewelryStore/Program.cs

@@ -1,6 +1,6 @@
 using JewelryStoreContracts.BusinessLogicsContracts;
 using JewelryStoreContracts.StoragesContracts;
-using JewelryStoreFileImplement.Implements;
+using JewelryStoreDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;

JewelryStore/JewelryStoreDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,80 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new JewelryStoreDatabase();
+            return context.Components.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            using var context = new JewelryStoreDatabase();
+            return context.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;
+            }
+            using var context = new JewelryStoreDatabase();
+            return context.Components.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            using var context = new JewelryStoreDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var component = context.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

JewelryStore/JewelryStoreDatabaseImplement/Implements/JewelStorage.cs

@@ -0,0 +1,94 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreDatabaseImplement.Implements
+{
+    public class JewelStorage : IJewelStorage
+    {
+        public List<JewelViewModel> GetFullList()
+        {
+            using var context = new JewelryStoreDatabase();
+            return context.Jewels.Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
+        }
+        public List<JewelViewModel> GetFilteredList(JewelSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.JewelName))
+            {
+                return new();
+            }
+            using var context = new JewelryStoreDatabase();
+            return context.Jewels.Include(x => x.Components).ThenInclude(x => x.Component)
+            .Where(x => x.JewelName.Contains(model.JewelName)).ToList().Select(x => x.GetViewModel).ToList();
+        }
+        public JewelViewModel? GetElement(JewelSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.JewelName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new JewelryStoreDatabase();
+            return context.Jewels.Include(x => x.Components).ThenInclude(x => x.Component).FirstOrDefault(x => (!string.IsNullOrEmpty(model.JewelName) &&
+            x.JewelName == model.JewelName) ||(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public JewelViewModel? Insert(JewelBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var newProduct = Jewel.Create(context, model);
+            if (newProduct == null)
+            {
+                return null;
+            }
+            context.Jewels.Add(newProduct);
+            context.SaveChanges();
+            return newProduct.GetViewModel;
+        }
+        public JewelViewModel? Update(JewelBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var product = context.Jewels.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (product == null)
+                {
+                    return null;
+                }
+                product.Update(model);
+                context.SaveChanges();
+                product.UpdateComponents(context, model);
+                transaction.Commit();
+                return product.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public JewelViewModel? Delete(JewelBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var element = context.Jewels
+            .Include(x => x.Components)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Jewels.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+    }
+}

JewelryStore/JewelryStoreDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,90 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.SearchModels;
+using JewelryStoreContracts.StoragesContracts;
+using JewelryStoreContracts.ViewModels;
+using JewelryStoreDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new JewelryStoreDatabase();
+            return context.Orders
+            .Select(x => AccessJewelStorage(x.GetViewModel, context))
+            .ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new JewelryStoreDatabase();
+            return context.Orders
+            .Where(x => x.Id == model.Id)
+            .Select(x => AccessJewelStorage(x.GetViewModel, context))
+            .ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new JewelryStoreDatabase();
+            return AccessJewelStorage(context.Orders
+            .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+            ?.GetViewModel, context);
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new JewelryStoreDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return AccessJewelStorage(newOrder.GetViewModel, context);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return AccessJewelStorage(order.GetViewModel, context);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new JewelryStoreDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return AccessJewelStorage(element.GetViewModel, context);
+            }
+            return null;
+        }
+        static OrderViewModel AccessJewelStorage(OrderViewModel model, JewelryStoreDatabase context)
+        {
+            if (model == null) return model;
+            string? jewelName = context.Jewels.FirstOrDefault(x => x.Id == model.JewelId)?.JewelName;
+            if (jewelName != null) model.JewelName = jewelName;
+            return model;
+        }
+    }
+}

JewelryStore/JewelryStoreDatabaseImplement/JewelryStoreDatabase.cs

@@ -15,7 +15,7 @@ namespace JewelryStoreDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Server=(localdb)\mssqllocaldb;Initial Catalog=JewelryStoreDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=JewelryStoreDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }

JewelryStore/JewelryStoreDatabaseImplement/Models/Order.cs

@@ -5,6 +5,7 @@ using JewelryStoreDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -15,19 +16,17 @@ namespace JewelryStoreDatabaseImplement.Models
     {
         public int Id { get; private set; }
         [Required]
-        public int JewelId { get; private set; }
+        public int JewelId { get; set; }
         [Required]
-        public int Count { get; private set; }
+        public int Count { get; set; }
         [Required]
-        public double Sum { get; private set; }
+        public double Sum { get; set; }
         [Required]
-        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        public OrderStatus Status { get; set; }
         [Required]
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
-
-        public DateTime? DateImplement { get; private set; }
-
-        public virtual Jewel Jewel { get; set; }
+        public DateTime DateCreate { get; set; }
+        public DateTime? DateImplement { get; set; }
+        public Jewel Jewel { get; set; }
 
         public static Order? Create(OrderBindingModel? model)
         {
@@ -46,36 +45,19 @@ namespace JewelryStoreDatabaseImplement.Models
                 DateImplement = model.DateImplement
             };
         }
-
-        public static Order Create(OrderViewModel model)
-        {
-            return new Order
-            {
-                Id = model.Id,
-                JewelId = model.JewelId,
-                Count = model.Count,
-                Sum = model.Sum,
-                Status = model.Status,
-                DateCreate = model.DateCreate,
-                DateImplement = model.DateImplement
-            };
-        }
-
-        public void Update(OrderBindingModel model)
+        public void Update(OrderBindingModel? model)
         {
             if (model == null)
             {
                 return;
             }
-
             Status = model.Status;
-            DateImplement = model.DateImplement;
+            if (model.DateImplement.HasValue) DateImplement = model.DateImplement;
         }
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
             JewelId = JewelId,
-            JewelName = Jewel.JewelName,
             Count = Count,
             Sum = Sum,
             Status = Status,