Victoria_Presnyakova/Pibd-22_Presnyakova.V.V_JewelryStore
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VictoriaPresnyakova 2023-06-16 23:49:21 +04:00
parent 4490bc9611
commit ca2fcea02d
10 changed files with 526 additions and 203 deletions
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2
JewelryStore/FormStore.cs
View File

@ -116,7 +116,7 @@ namespace JewelryStore
DataGridView.Rows.Clear(); DataGridView.Rows.Clear();
foreach (var elem in _listStores) foreach (var elem in _listStores)
{ {
DataGridView.Rows.Add(new object[] { elem.Key, elem.Value.Item1.JewelName, elem.Value.Item2 }); DataGridView.Rows.Add(new object[] { elem.Value.Item1.JewelName, elem.Value.Item1.Price, elem.Value.Item2 });
} }
} }
} }

168
JewelryStoreDatabaseImplement/Implements/StoreStorage.cs Normal file
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@ -0,0 +1,168 @@
using JewelryStoreContracts.BindingModels;
using JewelryStoreContracts.SearchModels;
using JewelryStoreContracts.StoragesContracts;
using JewelryStoreContracts.ViewModels;
using JewelryStoreDatabaseImplement.Models;
using JewelryStoreDataModels.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 StoreStorage : IStoreStorage
{
public StoreViewModel? Delete(StoreBindingModel model)
{
using var context = new JewelryStoreDataBase();
var element = context.Stores
.Include(x => x.Jewels)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Stores.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public StoreViewModel? GetElement(StoreSearchModel model)
{
if (string.IsNullOrEmpty(model.StoreName) && !model.Id.HasValue)
{
return null;
}
using var context = new JewelryStoreDataBase();
return context.Stores
.Include(x => x.Jewels)
.ThenInclude(x => x.Jewel)
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.StoreName) && x.StoreName == model.StoreName) || (model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public List<StoreViewModel> GetFilteredList(StoreSearchModel model)
{
if (string.IsNullOrEmpty(model.StoreName))
{
return new();
}
using var context = new JewelryStoreDataBase();
return context.Stores
.Include(x => x.Jewels)
.ThenInclude(x => x.Jewel)
.Where(x => x.StoreName.Contains(model.StoreName))
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public List<StoreViewModel> GetFullList()
{
using var context = new JewelryStoreDataBase();
return context.Stores
.Include(x => x.Jewels)
.ThenInclude(x => x.Jewel)
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public StoreViewModel? Insert(StoreBindingModel model)
{
using var context = new JewelryStoreDataBase();
var newStore = Store.Create(context, model);
if (newStore == null)
{
return null;
}
context.Stores.Add(newStore);
context.SaveChanges();
return newStore.GetViewModel;
}
public bool SellJewel(IJewelModel model, int quantity)
{
using var context = new JewelryStoreDataBase();
using var transaction = context.Database.BeginTransaction();
try
{
foreach (var store in context.Stores
.Include(x => x.Jewels)
.ThenInclude(x => x.Jewel)
.ToList()
.Where(x => x.StoreJewels.ContainsKey(model.Id)))
{
int countInCurrentStore = store.StoreJewels[model.Id].Item2;
if (countInCurrentStore <= quantity)
{
var elem = context.StoreJewels
.Where(x => x.JewelId == model.Id)
.FirstOrDefault(x => x.StoreId == store.Id);
context.StoreJewels.Remove(elem);
store.StoreJewels.Remove(model.Id);
quantity -= countInCurrentStore;
}
else
{
store.StoreJewels[model.Id] = (store.StoreJewels[model.Id].Item1, countInCurrentStore - quantity);
quantity = 0;
store.UpdateJewel(context, new()
{
Id = store.Id,
StoreJewels = store.StoreJewels,
});
}
if (quantity == 0)
{
context.SaveChanges();
transaction.Commit();
return true;
}
}
transaction.Rollback();
return false;
}
catch
{
transaction.Rollback();
throw;
}
}
public StoreViewModel? Update(StoreBindingModel model)
{
using var context = new JewelryStoreDataBase();
using var transaction = context.Database.BeginTransaction();
try
{
var store = context.Stores.FirstOrDefault(rec => rec.Id == model.Id);
if (store == null)
{
return null;
}
store.Update(model);
context.SaveChanges();
store.UpdateJewel(context, model);
transaction.Commit();
return store.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
}
}

6
JewelryStoreDatabaseImplement/JewelryStoreDataBase.cs
View File

@ -5,7 +5,7 @@ using System.Linq;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
using JewelryStoreDatabaseImplement.Models; using JewelryStoreDatabaseImplement.Models;
using JewelryStoreDatabaseImplement.Implements;
namespace JewelryStoreDatabaseImplement namespace JewelryStoreDatabaseImplement
{ {
@ -25,6 +25,8 @@ namespace JewelryStoreDatabaseImplement
public virtual DbSet<Jewel> Jewels { set; get; } public virtual DbSet<Jewel> Jewels { set; get; }
public virtual DbSet<JewelComponent> JewelComponents { set; get; } public virtual DbSet<JewelComponent> JewelComponents { set; get; }
public virtual DbSet<Order> Orders { set; get; } public virtual DbSet<Order> Orders { set; get; }
} public virtual DbSet<Store> Stores { set; get; }
public virtual DbSet<StoreJewel> StoreJewels { set; get; }
}
} }

175
JewelryStoreDatabaseImplement/Migrations/20230305150722_InitialCreate_1.Designer.cs generated
View File

@ -1,175 +0,0 @@
// <auto-generated />
using System;
using JewelryStoreDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace JewelryStoreDatabaseImplement.Migrations
{
[DbContext(typeof(JewelryStoreDataBase))]
[Migration("20230305150722_InitialCreate_1")]
partial class InitialCreate_1
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("ComponentName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Cost")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Components");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Jewel", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("JewelName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Jewels");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("ComponentId")
.HasColumnType("int");
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("JewelId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ComponentId");
b.HasIndex("JewelId");
b.ToTable("JewelComponents");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Order", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<DateTime>("DateCreate")
.HasColumnType("datetime2");
b.Property<DateTime?>("DateImplement")
.HasColumnType("datetime2");
b.Property<int>("JewelId")
.HasColumnType("int");
b.Property<string>("JewelName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("JewelId");
b.ToTable("Orders");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b =>
{
b.HasOne("JewelryStoreDatabaseImplement.Models.Component", "Component")
.WithMany("JewelComponents")
.HasForeignKey("ComponentId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("JewelryStoreDatabaseImplement.Models.Jewel", "Jewel")
.WithMany("Components")
.HasForeignKey("JewelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Component");
b.Navigation("Jewel");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Order", b =>
{
b.HasOne("JewelryStoreDatabaseImplement.Models.Jewel", "Jewel")
.WithMany("Orders")
.HasForeignKey("JewelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Jewel");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b =>
{
b.Navigation("JewelComponents");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Jewel", b =>
{
b.Navigation("Components");
b.Navigation("Orders");
});
#pragma warning restore 612, 618
}
}
}

22
JewelryStoreDatabaseImplement/Migrations/20230305150722_InitialCreate_1.cs
View File

@ -1,22 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace JewelryStoreDatabaseImplement.Migrations
{
/// <inheritdoc />
public partial class InitialCreate_1 : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
}
}
}

81
JewelryStoreDatabaseImplement/Migrations/20230305150151_InitialCreate.Designer.cs → JewelryStoreDatabaseImplement/Migrations/20230616194257_init.Designer.cs generated
View File

@ -12,8 +12,8 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
namespace JewelryStoreDatabaseImplement.Migrations namespace JewelryStoreDatabaseImplement.Migrations
{ {
[DbContext(typeof(JewelryStoreDataBase))] [DbContext(typeof(JewelryStoreDataBase))]
[Migration("20230305150151_InitialCreate")] [Migration("20230616194257_init")]
partial class InitialCreate partial class init
{ {
/// <inheritdoc /> /// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder) protected override void BuildTargetModel(ModelBuilder modelBuilder)
@ -128,6 +128,59 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.ToTable("Orders"); b.ToTable("Orders");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Store", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("JewelMaxCount")
.HasColumnType("int");
b.Property<DateTime>("OpeningDate")
.HasColumnType("datetime2");
b.Property<string>("StoreAdress")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<string>("StoreName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Stores");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.StoreJewel", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("JewelId")
.HasColumnType("int");
b.Property<int>("StoreId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("JewelId");
b.HasIndex("StoreId");
b.ToTable("StoreJewels");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b => modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b =>
{ {
b.HasOne("JewelryStoreDatabaseImplement.Models.Component", "Component") b.HasOne("JewelryStoreDatabaseImplement.Models.Component", "Component")
@ -158,6 +211,25 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.Navigation("Jewel"); b.Navigation("Jewel");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.StoreJewel", b =>
{
b.HasOne("JewelryStoreDatabaseImplement.Models.Jewel", "Jewel")
.WithMany()
.HasForeignKey("JewelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("JewelryStoreDatabaseImplement.Models.Store", "Store")
.WithMany("Jewels")
.HasForeignKey("StoreId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Jewel");
b.Navigation("Store");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b => modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b =>
{ {
b.Navigation("JewelComponents"); b.Navigation("JewelComponents");
@ -169,6 +241,11 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.Navigation("Orders"); b.Navigation("Orders");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Store", b =>
{
b.Navigation("Jewels");
});
#pragma warning restore 612, 618 #pragma warning restore 612, 618
} }
} }

61
JewelryStoreDatabaseImplement/Migrations/20230305150151_InitialCreate.cs → JewelryStoreDatabaseImplement/Migrations/20230616194257_init.cs
View File

@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
namespace JewelryStoreDatabaseImplement.Migrations namespace JewelryStoreDatabaseImplement.Migrations
{ {
/// <inheritdoc /> /// <inheritdoc />
public partial class InitialCreate : Migration public partial class init : Migration
{ {
/// <inheritdoc /> /// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder) protected override void Up(MigrationBuilder migrationBuilder)
@ -39,6 +39,22 @@ namespace JewelryStoreDatabaseImplement.Migrations
table.PrimaryKey("PK_Jewels", x => x.Id); table.PrimaryKey("PK_Jewels", x => x.Id);
}); });
migrationBuilder.CreateTable(
name: "Stores",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
StoreName = table.Column<string>(type: "nvarchar(max)", nullable: false),
StoreAdress = table.Column<string>(type: "nvarchar(max)", nullable: false),
OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
JewelMaxCount = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Stores", x => x.Id);
});
migrationBuilder.CreateTable( migrationBuilder.CreateTable(
name: "JewelComponents", name: "JewelComponents",
columns: table => new columns: table => new
@ -91,6 +107,33 @@ namespace JewelryStoreDatabaseImplement.Migrations
onDelete: ReferentialAction.Cascade); onDelete: ReferentialAction.Cascade);
}); });
migrationBuilder.CreateTable(
name: "StoreJewels",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
JewelId = table.Column<int>(type: "int", nullable: false),
StoreId = table.Column<int>(type: "int", nullable: false),
Count = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_StoreJewels", x => x.Id);
table.ForeignKey(
name: "FK_StoreJewels_Jewels_JewelId",
column: x => x.JewelId,
principalTable: "Jewels",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_StoreJewels_Stores_StoreId",
column: x => x.StoreId,
principalTable: "Stores",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex( migrationBuilder.CreateIndex(
name: "IX_JewelComponents_ComponentId", name: "IX_JewelComponents_ComponentId",
table: "JewelComponents", table: "JewelComponents",
@ -105,6 +148,16 @@ namespace JewelryStoreDatabaseImplement.Migrations
name: "IX_Orders_JewelId", name: "IX_Orders_JewelId",
table: "Orders", table: "Orders",
column: "JewelId"); column: "JewelId");
migrationBuilder.CreateIndex(
name: "IX_StoreJewels_JewelId",
table: "StoreJewels",
column: "JewelId");
migrationBuilder.CreateIndex(
name: "IX_StoreJewels_StoreId",
table: "StoreJewels",
column: "StoreId");
} }
/// <inheritdoc /> /// <inheritdoc />
@ -116,11 +169,17 @@ namespace JewelryStoreDatabaseImplement.Migrations
migrationBuilder.DropTable( migrationBuilder.DropTable(
name: "Orders"); name: "Orders");
migrationBuilder.DropTable(
name: "StoreJewels");
migrationBuilder.DropTable( migrationBuilder.DropTable(
name: "Components"); name: "Components");
migrationBuilder.DropTable( migrationBuilder.DropTable(
name: "Jewels"); name: "Jewels");
migrationBuilder.DropTable(
name: "Stores");
} }
} }
} }

77
JewelryStoreDatabaseImplement/Migrations/JewelryStoreDataBaseModelSnapshot.cs
View File

@ -125,6 +125,59 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.ToTable("Orders"); b.ToTable("Orders");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Store", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("JewelMaxCount")
.HasColumnType("int");
b.Property<DateTime>("OpeningDate")
.HasColumnType("datetime2");
b.Property<string>("StoreAdress")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<string>("StoreName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("Stores");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.StoreJewel", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("JewelId")
.HasColumnType("int");
b.Property<int>("StoreId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("JewelId");
b.HasIndex("StoreId");
b.ToTable("StoreJewels");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b => modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.JewelComponent", b =>
{ {
b.HasOne("JewelryStoreDatabaseImplement.Models.Component", "Component") b.HasOne("JewelryStoreDatabaseImplement.Models.Component", "Component")
@ -155,6 +208,25 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.Navigation("Jewel"); b.Navigation("Jewel");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.StoreJewel", b =>
{
b.HasOne("JewelryStoreDatabaseImplement.Models.Jewel", "Jewel")
.WithMany()
.HasForeignKey("JewelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("JewelryStoreDatabaseImplement.Models.Store", "Store")
.WithMany("Jewels")
.HasForeignKey("StoreId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Jewel");
b.Navigation("Store");
});
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b => modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Component", b =>
{ {
b.Navigation("JewelComponents"); b.Navigation("JewelComponents");
@ -166,6 +238,11 @@ namespace JewelryStoreDatabaseImplement.Migrations
b.Navigation("Orders"); b.Navigation("Orders");
}); });
modelBuilder.Entity("JewelryStoreDatabaseImplement.Models.Store", b =>
{
b.Navigation("Jewels");
});
#pragma warning restore 612, 618 #pragma warning restore 612, 618
} }
} }

110
JewelryStoreDatabaseImplement/Models/Store.cs Normal file
View File

@ -0,0 +1,110 @@
using JewelryStoreContracts.BindingModels;
using JewelryStoreContracts.ViewModels;
using JewelryStoreDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JewelryStoreDatabaseImplement.Models
{
public class Store : IStoreModel
{
[Required]
public string StoreName { get; private set; } = string.Empty;
[Required]
public string StoreAdress { get; private set; } = string.Empty;
[Required]
public DateTime OpeningDate { get; private set; }
[Required]
public int JewelMaxCount { get; private set; }
public int Id { get; private set; }
private Dictionary<int, (IJewelModel, int)> _storeJewels = null;
[NotMapped]
public Dictionary<int, (IJewelModel, int)> StoreJewels
{
get
{
if (_storeJewels == null)
{
_storeJewels = Jewels
.ToDictionary(recPC => recPC.JewelId, recPC => (recPC.Jewel as IJewelModel, recPC.Count));
}
return _storeJewels;
}
}
[ForeignKey("StoreId")]
public virtual List<StoreJewel> Jewels { get; set; } = new();
public static Store Create(JewelryStoreDataBase context, StoreBindingModel model)
{
return new Store()
{
Id = model.Id,
StoreName = model.StoreName,
StoreAdress = model.StoreAdress,
OpeningDate = model.OpeningDate,
JewelMaxCount = model.JewelMaxCount,
Jewels = model.StoreJewels.Select(x => new StoreJewel
{
Jewel = context.Jewels.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(StoreBindingModel model)
{
StoreName = model.StoreName;
StoreAdress = model.StoreAdress;
OpeningDate = model.OpeningDate;
JewelMaxCount = model.JewelMaxCount;
}
public StoreViewModel GetViewModel => new()
{
Id = Id,
StoreName = StoreName,
StoreAdress = StoreAdress,
OpeningDate = OpeningDate,
JewelMaxCount = JewelMaxCount,
StoreJewels = StoreJewels
};
public void UpdateJewel(JewelryStoreDataBase context, StoreBindingModel model)
{
var storeJewels = context.StoreJewels.Where(rec => rec.StoreId == model.Id).ToList();
if (storeJewels != null && storeJewels.Count > 0)
{ // удалили те, которых нет в модели
context.StoreJewels.RemoveRange(storeJewels.Where(rec => !model.StoreJewels.ContainsKey(rec.JewelId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateJewel in storeJewels)
{
updateJewel.Count = model.StoreJewels[updateJewel.JewelId].Item2;
model.StoreJewels.Remove(updateJewel.JewelId);
}
context.SaveChanges();
}
var store = context.Stores.First(x => x.Id == Id);
foreach (var sp in model.StoreJewels)
{
context.StoreJewels.Add(new StoreJewel
{
Store = store,
Jewel = context.Jewels.First(x => x.Id == sp.Key),
Count = sp.Value.Item2
});
context.SaveChanges();
}
_storeJewels = null;
}
}
}

27
JewelryStoreDatabaseImplement/Models/StoreJewel.cs Normal file
View File

@ -0,0 +1,27 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JewelryStoreDatabaseImplement.Models
{
public class StoreJewel
{
public int Id { get; set; }
[Required]
public int JewelId { get; set; }
[Required]
public int StoreId { get; set; }
[Required]
public int Count { get; set; }
public virtual Store Store { get; set; } = new();
public virtual Jewel Jewel { get; set; } = new();
}
}