RavilGismatullin/CarServiceSUBD_GismatullinRM_ISEbd-21
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RavilGismatullin 2024-05-05 15:11:14 +03:00
parent 4321d773e7
commit 32876640c2
25 changed files with 765 additions and 6 deletions
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6
CarService/CarService.sln
View File

@ -7,6 +7,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleMainApp", "ConsoleMa
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CarServiceDataBaseImplements", "CarServiceDataBaseImplements\CarServiceDataBaseImplements.csproj", "{48D159D4-7150-417E-BBE9-2B636E1EAFFB}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CarServiceDataModels", "CarServiceDataModels\CarServiceDataModels.csproj", "{7E6DC5DC-32CA-464C-884C-D949742DBF07}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -21,6 +23,10 @@ Global
{48D159D4-7150-417E-BBE9-2B636E1EAFFB}.Debug|Any CPU.Build.0 = Debug|Any CPU
{48D159D4-7150-417E-BBE9-2B636E1EAFFB}.Release|Any CPU.ActiveCfg = Release|Any CPU
{48D159D4-7150-417E-BBE9-2B636E1EAFFB}.Release|Any CPU.Build.0 = Release|Any CPU
{7E6DC5DC-32CA-464C-884C-D949742DBF07}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{7E6DC5DC-32CA-464C-884C-D949742DBF07}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7E6DC5DC-32CA-464C-884C-D949742DBF07}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7E6DC5DC-32CA-464C-884C-D949742DBF07}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

13
CarService/CarServiceDataBaseImplements/CarServiceDataBase.cs
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@ -1,4 +1,5 @@
using Microsoft.EntityFrameworkCore;
using CarServiceDataBaseImplements.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
@ -7,16 +8,20 @@ using System.Threading.Tasks;
namespace CarServiceDataBaseImplements
{
public class CarServiceDataBase : DbContext
public class CarServiceDataBase : DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if(optionsBuilder.IsConfigured == false)
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseNpgsql("Host=localhost;Database=CarServiceDataBase;Username=postgres;Password=postgres");
}
base.OnConfiguring(optionsBuilder);
}
public virtual DbSet<Car> Cars { get; set; }
public virtual DbSet<Client> Clients { get; set; }
public virtual DbSet<Receipt> Receipts { get; set; }
public virtual DbSet<Service> Services { get; set; }
public virtual DbSet<Staff> Staffs { get; set; }
}
}

8
CarService/CarServiceDataBaseImplements/CarServiceDataBaseImplements.csproj
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@ -8,7 +8,15 @@
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\CarServiceDataModels\CarServiceDataModels.csproj" />
</ItemGroup>
</Project>

125
CarService/CarServiceDataBaseImplements/Migrations/20240505121028_InitMigration.Designer.cs generated Normal file
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@ -0,0 +1,125 @@
// <auto-generated />
using System;
using CarServiceDataBaseImplements;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace CarServiceDataBaseImplements.Migrations
{
[DbContext(typeof(CarServiceDataBase))]
[Migration("20240505121028_InitMigration")]
partial class InitMigration
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Car", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Brand")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Cars");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Client", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Clients");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Receipt", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<DateTime>("DateOfApplication")
.HasColumnType("timestamp with time zone");
b.HasKey("Id");
b.ToTable("Receipts");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Service", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Price")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Services");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Staff", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PositionAtWork")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Staffs");
});
#pragma warning restore 612, 618
}
}
}

103
CarService/CarServiceDataBaseImplements/Migrations/20240505121028_InitMigration.cs Normal file
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@ -0,0 +1,103 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace CarServiceDataBaseImplements.Migrations
{
/// <inheritdoc />
public partial class InitMigration : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Cars",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Brand = table.Column<string>(type: "text", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Cars", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Clients",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "text", nullable: false),
Email = table.Column<string>(type: "text", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Clients", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Receipts",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
DateOfApplication = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Receipts", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Services",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "text", nullable: false),
Price = table.Column<double>(type: "double precision", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Services", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Staffs",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "text", nullable: false),
PositionAtWork = table.Column<string>(type: "text", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Staffs", x => x.Id);
});
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "Cars");
migrationBuilder.DropTable(
name: "Clients");
migrationBuilder.DropTable(
name: "Receipts");
migrationBuilder.DropTable(
name: "Services");
migrationBuilder.DropTable(
name: "Staffs");
}
}
}

122
CarService/CarServiceDataBaseImplements/Migrations/CarServiceDataBaseModelSnapshot.cs Normal file
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@ -0,0 +1,122 @@
// <auto-generated />
using System;
using CarServiceDataBaseImplements;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace CarServiceDataBaseImplements.Migrations
{
[DbContext(typeof(CarServiceDataBase))]
partial class CarServiceDataBaseModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Car", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Brand")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Cars");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Client", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Clients");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Receipt", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<DateTime>("DateOfApplication")
.HasColumnType("timestamp with time zone");
b.HasKey("Id");
b.ToTable("Receipts");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Service", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<double>("Price")
.HasColumnType("double precision");
b.HasKey("Id");
b.ToTable("Services");
});
modelBuilder.Entity("CarServiceDataBaseImplements.Models.Staff", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PositionAtWork")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Staffs");
});
#pragma warning restore 612, 618
}
}
}

35
CarService/CarServiceDataBaseImplements/Models/Car.cs Normal file
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@ -0,0 +1,35 @@
using CarServiceDataModels.Models;
using CarServiceDataModels.ModelsImplements;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataBaseImplements.Models
{
public class Car : ICar
{
[Required]
public string Brand {get; set;} = string.Empty;
public int Id { get; set; }
public static Car? Create(CarModel? model)
{
if (model == null)
{
return null;
}
return new Car()
{
Id = model.Id,
Brand = model.Brand
};
}
public void Update(CarModel? model) {
if (model == null) { return; }
Brand = model.Brand;
}
}
}

41
CarService/CarServiceDataBaseImplements/Models/Client.cs Normal file
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@ -0,0 +1,41 @@
using CarServiceDataModels.Models;
using CarServiceDataModels.ModelsImplements;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataBaseImplements.Models
{
public class Client : IClient
{
[Required]
public string Name { get; set; } = String.Empty;
[Required]
public string Email { get; set; } = String.Empty;
public int Id { get; set; }
public static Client? Create(ClientModel? model)
{
if (model == null)
{
return null;
}
return new Client()
{
Id = model.Id,
Name = model.Name,
Email = model.Email
};
}
public void Update(ClientModel? model)
{
if (model == null) { return; }
Name = model.Name;
Email = model.Email;
}
}
}

38
CarService/CarServiceDataBaseImplements/Models/Receipt.cs Normal file
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@ -0,0 +1,38 @@
using CarServiceDataModels.Models;
using CarServiceDataModels.ModelsImplements;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace CarServiceDataBaseImplements.Models
{
public class Receipt : IReceipt
{
[Required]
public DateTime DateOfApplication { get; set; } = DateTime.Now;
public int Id { get; set; }
public static Receipt? Create(ReceiptModel? model)
{
if (model == null)
{
return null;
}
return new Receipt()
{
Id = model.Id,
DateOfApplication = model.DateOfApplication,
};
}
public void Update(ReceiptModel? model)
{
if (model == null) { return; }
DateOfApplication = model.DateOfApplication;
}
}
}

41
CarService/CarServiceDataBaseImplements/Models/Service.cs Normal file
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@ -0,0 +1,41 @@
using CarServiceDataModels.Models;
using CarServiceDataModels.ModelsImplements;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataBaseImplements.Models
{
public class Service : IService
{
[Required]
public string Name { get; set; }
[Required]
public double Price { get; set; }
public int Id { get; set; }
public static Service? Create(ServiceModel? model)
{
if (model == null)
{
return null;
}
return new Service()
{
Id = model.Id,
Name = model.Name,
Price = model.Price
};
}
public void Update(ServiceModel? model)
{
if (model == null) { return; }
Name = model.Name;
Price = model.Price;
}
}
}

42
CarService/CarServiceDataBaseImplements/Models/Staff.cs Normal file
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@ -0,0 +1,42 @@
using CarServiceDataModels.Models;
using CarServiceDataModels.ModelsImplements;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataBaseImplements.Models
{
public class Staff : IStaff
{
[Required]
public string Name { get; set; } = string.Empty;
[Required]
public string PositionAtWork { get; set; } = string.Empty;
public int Id { get; set; }
public static Staff? Create(StaffModel? model)
{
if (model == null)
{
return null;
}
return new Staff()
{
Id = model.Id,
Name = model.Name,
PositionAtWork = model.PositionAtWork,
};
}
public void Update(StaffModel? model)
{
if (model == null) { return; }
Name = model.Name;
PositionAtWork = model.PositionAtWork;
}
}
}

9
CarService/CarServiceDataModels/CarServiceDataModels.csproj Normal file
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@ -0,0 +1,9 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

13
CarService/CarServiceDataModels/Models/ICar.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface ICar : Iid
{
string Brand { get; }
}
}

15
CarService/CarServiceDataModels/Models/IClient.cs Normal file
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@ -0,0 +1,15 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface IClient : Iid
{
string Name { get; }
string Email { get; }
}
}

14
CarService/CarServiceDataModels/Models/IReceipt.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface IReceipt : Iid
{
DateTime DateOfApplication { get; }
}
}

14
CarService/CarServiceDataModels/Models/IService.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface IService : Iid
{
string Name { get; }
double Price { get; }
}
}

14
CarService/CarServiceDataModels/Models/IStaff.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface IStaff : Iid
{
string Name { get; }
string PositionAtWork { get; }
}
}

13
CarService/CarServiceDataModels/Models/Iid.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.Models
{
public interface Iid
{
int Id { get; }
}
}

16
CarService/CarServiceDataModels/ModelsImplements/CarModel.cs Normal file
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@ -0,0 +1,16 @@
using CarServiceDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.ModelsImplements
{
public class CarModel : ICar
{
public string Brand {get; set;} = string.Empty;
public int Id { get; set;}
}
}

18
CarService/CarServiceDataModels/ModelsImplements/ClientModel.cs Normal file
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@ -0,0 +1,18 @@
using CarServiceDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.ModelsImplements
{
public class ClientModel : IClient
{
public string Name {get;set;} = string.Empty;
public string Email { get; set; } = string.Empty;
public int Id { get; set; }
}
}

16
CarService/CarServiceDataModels/ModelsImplements/ReceiptModel.cs Normal file
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@ -0,0 +1,16 @@
using CarServiceDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.ModelsImplements
{
public class ReceiptModel : IReceipt
{
public DateTime DateOfApplication { get; set; } = DateTime.Now;
public int Id { get; set; }
}
}

18
CarService/CarServiceDataModels/ModelsImplements/ServiceModel.cs Normal file
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@ -0,0 +1,18 @@
using CarServiceDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.ModelsImplements
{
public class ServiceModel : IService
{
public string Name { get; set; } = string.Empty;
public double Price { get; set; }
public int Id { get; set; }
}
}

18
CarService/CarServiceDataModels/ModelsImplements/StaffModel.cs Normal file
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@ -0,0 +1,18 @@
using CarServiceDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CarServiceDataModels.ModelsImplements
{
public class StaffModel : IStaff
{
public string Name { get; set; } = string.Empty;
public string PositionAtWork { get; set; } = string.Empty;
public int Id { get; set; }
}
}

6
CarService/ConsoleMainApp/ConsoleMainApp.csproj
View File

@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
@ -8,6 +8,10 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Npgsql" Version="7.0.2" />
</ItemGroup>

13
CarService/ConsoleMainApp/Program.cs
View File

@ -10,8 +10,19 @@ namespace ConsoleMainApp
static void Main(string[] args)
{
using var context = new CarServiceDataBase();
context.Database.OpenConnection();
try
{
context.Database.OpenConnection();
Console.WriteLine("Connect open");
}
catch {
Console.WriteLine("Connect error");
return;
}
context.Database.CloseConnection();
if(context.Database.GetDbConnection().State == System.Data.ConnectionState.Open) {
Console.WriteLine("Connect still open");
}
}
}
}