SharpMap sample

App.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
    </startup>
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="GeoAPI" publicKeyToken="a1a0da7def465678" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-1.7.5.0" newVersion="1.7.5.0" />
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
</configuration>

Form1.cs

using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using GeoAPI.CoordinateSystems;
using GeoAPI.CoordinateSystems.Transformations;
using ProjNet.CoordinateSystems;
using ProjNet.CoordinateSystems.Transformations;
using SharpMap;
using SharpMap.Converters.WellKnownText;
using SharpMap.CoordinateSystems;
using SharpMap.Data.Providers;
using SharpMap.Layers;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            DrawMap();
        }

        private void DrawMap()
        {
            Session.Instance.SetCoordinateSystemServices(
                new CoordinateSystemServices(
                        new CoordinateSystemFactory(),
                        new CoordinateTransformationFactory(),
                        SpatialReference.GetAllReferenceSystems()));

            var map = new Map(pictureBox1.Size);
            map.BackColor = Color.White;
            var file = new ShapeFile(@"D:\Downloads\FRA_adm\FRA_adm1.shp", true);
            var layer = new VectorLayer("France", file);
            layer.CoordinateTransformation = Wgs84ToGoogle;
            map.Layers.Add(layer);
            map.ZoomToExtents();
            pictureBox1.Image = map.GetMap();
        }

        // Wgs84 to Google Mercator Coordinate Transformation
        // this code comes from SharpMap\Examples\WinFormSamples\LayerTools.cs
        private ICoordinateTransformation _wgs84ToGoogle;
        public ICoordinateTransformation Wgs84ToGoogle
        {
            get
            {
                if (_wgs84ToGoogle == null)
                {
                    var csFac = new CoordinateSystemFactory();
                    var ctFac = new CoordinateTransformationFactory();

                    var wgs84 = csFac.CreateGeographicCoordinateSystem(
                      "WGS 84", AngularUnit.Degrees, HorizontalDatum.WGS84, PrimeMeridian.Greenwich,
                      new AxisInfo("north", AxisOrientationEnum.North), new AxisInfo("east", AxisOrientationEnum.East));

                    var parameters = new List<ProjectionParameter>();
                    parameters.Add(new ProjectionParameter("semi_major", 6378137.0));
                    parameters.Add(new ProjectionParameter("semi_minor", 6378137.0));
                    parameters.Add(new ProjectionParameter("latitude_of_origin", 0.0));
                    parameters.Add(new ProjectionParameter("central_meridian", 0.0));
                    parameters.Add(new ProjectionParameter("scale_factor", 1.0));
                    parameters.Add(new ProjectionParameter("false_easting", 0.0));
                    parameters.Add(new ProjectionParameter("false_northing", 0.0));

                    var projection = csFac.CreateProjection("Google Mercator", "mercator_1sp", parameters);
                    var epsg900913 = csFac.CreateProjectedCoordinateSystem(
                      "Google Mercator", wgs84, projection, LinearUnit.Metre, new AxisInfo("East", AxisOrientationEnum.East),
                      new AxisInfo("North", AxisOrientationEnum.North));

                    ((CoordinateSystem)epsg900913).DefaultEnvelope = new[] { -20037508.342789, -20037508.342789, 20037508.342789, 20037508.342789 };

                    _wgs84ToGoogle = ctFac.CreateFromCoordinateSystems(wgs84, epsg900913);
                }
                return _wgs84ToGoogle;
            }
        }

    }
}

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="GeoAPI" version="1.7.5-pre2" targetFramework="net452" />
  <package id="ProjNET4GeoAPI" version="1.3.2-pre1" targetFramework="net452" />
</packages>

WindowsFormsApplication2.csproj

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
    <ProjectGuid>{34A45E09-4AC1-4CA8-852A-BD86A24D96D7}</ProjectGuid>
    <OutputType>WinExe</OutputType>
    <AppDesignerFolder>Properties</AppDesignerFolder>
    <RootNamespace>WindowsFormsApplication2</RootNamespace>
    <AssemblyName>WindowsFormsApplication2</AssemblyName>
    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
    <FileAlignment>512</FileAlignment>
    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
    <PlatformTarget>AnyCPU</PlatformTarget>
    <DebugSymbols>true</DebugSymbols>
    <DebugType>full</DebugType>
    <Optimize>false</Optimize>
    <OutputPath>bin\Debug\</OutputPath>
    <DefineConstants>DEBUG;TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
    <PlatformTarget>AnyCPU</PlatformTarget>
    <DebugType>pdbonly</DebugType>
    <Optimize>true</Optimize>
    <OutputPath>bin\Release\</OutputPath>
    <DefineConstants>TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
  </PropertyGroup>
  <ItemGroup>
    <Reference Include="GeoAPI, Version=1.7.5.0, Culture=neutral, PublicKeyToken=a1a0da7def465678, processorArchitecture=MSIL">
      <HintPath>..\packages\GeoAPI.1.7.5-pre2\lib\net45\GeoAPI.dll</HintPath>
      <Private>True</Private>
    </Reference>
    <Reference Include="ProjNet, Version=1.3.2.0, Culture=neutral, PublicKeyToken=a1f5bdcd9c6f5740, processorArchitecture=MSIL">
      <HintPath>..\packages\ProjNET4GeoAPI.1.3.2-pre1\lib\net45-client\ProjNet.dll</HintPath>
      <Private>True</Private>
    </Reference>
    <Reference Include="SharpMap, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>D:\github\SharpMap\SharpMap\bin\Debug\SharpMap.dll</HintPath>
    </Reference>
    <Reference Include="System" />
    <Reference Include="System.Core" />
    <Reference Include="Microsoft.CSharp" />
    <Reference Include="System.Drawing" />
    <Reference Include="System.Windows.Forms" />
    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <Compile Include="Form1.cs">
      <SubType>Form</SubType>
    </Compile>
    <Compile Include="Form1.Designer.cs">
      <DependentUpon>Form1.cs</DependentUpon>
    </Compile>
    <Compile Include="Program.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
    <EmbeddedResource Include="Form1.resx">
      <DependentUpon>Form1.cs</DependentUpon>
    </EmbeddedResource>
    <None Include="packages.config" />
  </ItemGroup>
  <ItemGroup>
    <None Include="App.config" />
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
       Other similar extension points exist, see Microsoft.Common.targets.
  <Target Name="BeforeBuild">
  </Target>
  <Target Name="AfterBuild">
  </Target>
  -->
</Project>