Added example PostSharp.Samples.StoredProcedure.

Author: gfraiteur

Framework/PostSharp.Samples.StoredProcedure/BaseDbApi.cs

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+using AutoMapper;
+using AutoMapper.Data;
+using PostSharp.Aspects;
+using PostSharp.Extensibility;
+using System;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace PostSharp.Samples.StoredProcedure
+{
+
+  [StoredProcedure(AttributeInheritance = MulticastInheritance.Multicast)]
+  internal abstract class BaseDbApi
+  {
+
+    protected BaseDbApi( SqlConnection connection, SqlTransaction transaction = null )
+    {
+      this.Connection = connection;
+      this.Transaction = transaction;
+
+      var mapperConfig = new MapperConfiguration(cfg =>
+      {
+        cfg.AddDataReaderMapping();
+        cfg.CreateMap<IDataRecord, Speaker>();
+      });
+
+      this.Mapper = mapperConfig.CreateMapper();
+
+    }
+
+    public SqlConnection Connection
+    {
+      get;
+    }
+
+    public SqlTransaction Transaction
+    {
+      get;
+    }
+
+    public IMapper Mapper
+    {
+      get;
+    }
+
+
+  }
+
+}

Framework/PostSharp.Samples.StoredProcedure/CreateDb.sql

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+CREATE TABLE Speakers
+(
+Id int NOT NULL PRIMARY KEY,
+Name varchar(255) NOT NULL,
+IsActive bit NOT NULL DEFAULT 1
+)
+GO
+
+INSERT INTO Speakers ( Id, Name, IsActive ) VALUES ( 1, 'Adam Cogan', 1 )
+GO
+
+INSERT INTO Speakers ( Id, Name, IsActive ) VALUES ( 2, 'Adam Dymitruk', 1 )
+GO
+
+INSERT INTO Speakers ( Id, Name, IsActive ) VALUES ( 3, 'Alex Dunn', 1 )
+GO
+
+INSERT INTO Speakers ( Id, Name, IsActive ) VALUES ( 4, 'Alexander Arvidsson', 0 )
+GO
+
+
+
+CREATE PROCEDURE SetSpeakerStatus
+	@Id int,
+	@IsActive bit
+AS
+
+	UPDATE Speakers SET IsActive = @IsActive WHERE Id = @Id;
+
+GO
+
+CREATE PROCEDURE GetActiveSpeakers
+AS
+	SELECT * FROM Speakers WHERE IsActive = 1;
+
+GO

Framework/PostSharp.Samples.StoredProcedure/PostSharp.Samples.StoredProcedure.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+	  <PostSharpProperties>DebuggerExtensionsMode=Disabled</PostSharpProperties>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="AutoMapper.Data">
+			<Version>4.1.0</Version>
+		</PackageReference>
+		<PackageReference Include="PostSharp">
+			<Version>6.6.11</Version>
+		</PackageReference>
+		<PackageReference Include="PostSharp.Community.ToString">
+			<Version>1.2.0</Version>
+		</PackageReference>
+		<PackageReference Include="System.Data.SqlClient" Version="4.8.1" />
+	</ItemGroup>
+
+</Project>
+

Framework/PostSharp.Samples.StoredProcedure/Program.cs

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+using System;
+using System.Data.SqlClient;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace PostSharp.Samples.StoredProcedure
+{
+  internal class Program
+  {
+    public static async Task Main(string[] args)
+    {
+      using (SqlConnection connection = new SqlConnection(@"Data Source=.\SQLEXPRESS;Initial Catalog=PostSharpSamples;Integrated Security=True"))
+      {
+        await connection.OpenAsync();
+
+
+        SpeakerApi api = new SpeakerApi(connection);
+
+        api.SetSpeakerStatus(1, true);
+        api.SetSpeakerStatus(2, true);
+
+        // Try the async API.
+        foreach (var speaker in api.GetActiveSpeakers())
+        {
+          Console.WriteLine(speaker);
+        }
+
+        await api.SetSpeakerStatusAsync(1, true);
+        await api.SetSpeakerStatusAsync(2, false);
+
+        foreach (var speaker in api.GetActiveSpeakers())
+        {
+          Console.WriteLine(speaker);
+        }
+
+        // TODO: GetActiveSpeakersAsync does not work because of a bug in PostSharp.
+
+      }
+    }
+  }
+}

Framework/PostSharp.Samples.StoredProcedure/Speaker.cs

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+
+using PostSharp.Community.ToString;
+
+namespace PostSharp.Samples.StoredProcedure
+{
+  [ToString]
+  internal class Speaker
+  {
+    public int Id
+    {
+      get; set;
+    }
+
+    public string Name
+    {
+      get; set;
+    }
+
+    public bool IsActive
+    {
+      get; set;
+    }
+  }
+}

Framework/PostSharp.Samples.StoredProcedure/SpeakerApi.cs

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+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+
+namespace PostSharp.Samples.StoredProcedure
+{
+  class SpeakerApi : BaseDbApi
+  {
+    public SpeakerApi(SqlConnection connection, SqlTransaction transaction = null) : base(connection, transaction)
+    {
+    }
+
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    public extern IEnumerable<Speaker> GetActiveSpeakers();
+
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    public extern void SetSpeakerStatus(int id, bool isActive);
+
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    public extern IAsyncEnumerable<Speaker> GetActiveSpeakersAsync();
+
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    public extern Task SetSpeakerStatusAsync(int id, bool isActive);
+  }
+
+}