init

BusinessLogicLayer/BLEmployees.cs

+using DataAccessLayer;
+using Shared.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogicLayer
+{
+    public class BLEmployees : IBLEmployees
+    {
+       private IDALEmployees _dal;
+
+        public BLEmployees(IDALEmployees dal)
+        {
+            _dal = dal;
+        }
+
+        public void AddEmployee(Employee emp)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void DeleteEmployee(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void UpdateEmployee(Employee emp)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<Employee> GetAllEmployees()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Employee GetEmployee(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public double CalcPartTimeEmployeeSalary(int idEmployee, int hours)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

BusinessLogicLayer/BusinessLogicLayer.csproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" 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>{A07AA8DF-3A92-4CC5-B111-5DEA0447C2A3}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>BusinessLogicLayer</RootNamespace>
+    <AssemblyName>BusinessLogicLayer</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <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' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="BLEmployees.cs" />
+    <Compile Include="IBLEmployees.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\CrossCutting\Shared.csproj">
+      <Project>{8b1e409e-8eb8-4171-8d99-5db230da4889}</Project>
+      <Name>Shared</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\DataAccessLayer\DataAccessLayer.csproj">
+      <Project>{135e79f3-5b60-4253-8ca1-53dfe3a6024b}</Project>
+      <Name>DataAccessLayer</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <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>
\ No newline at end of file

BusinessLogicLayer/IBLEmployees.cs

+using Shared.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogicLayer
+{
+    public interface IBLEmployees
+    {
+        void AddEmployee(Employee emp);
+
+        void DeleteEmployee(int id);
+
+        void UpdateEmployee(Employee emp);
+
+        List<Employee> GetAllEmployees();
+
+        Employee GetEmployee(int id);
+
+        double CalcPartTimeEmployeeSalary(int idEmployee, int hours);
+    }
+}

BusinessLogicLayer/Properties/AssemblyInfo.cs

+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("BusinessLogicLayer")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("BusinessLogicLayer")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("1f1e89d1-0c6d-4dfa-8f15-ff5b87fb084d")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

CrossCutting/Entities/Employee.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Shared.Entities
+{
+    public abstract class Employee
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public DateTime StartDate { get; set; }
+    }
+}

CrossCutting/Entities/FullTimeEmployee.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Shared.Entities
+{
+    public class FullTimeEmployee : Employee
+    {
+        public int Salary { get; set; }
+    }
+}

CrossCutting/Entities/PartTimeEmployee.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Shared.Entities
+{
+    public class PartTimeEmployee : Employee
+    {
+        public double HourlyRate { get; set; }
+    }
+}

CrossCutting/Properties/AssemblyInfo.cs

+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("CrossCutting")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("CrossCutting")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("beb37011-da66-43ee-b777-d1bfeaa477ec")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

CrossCutting/Shared.csproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" 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>{8B1E409E-8EB8-4171-8D99-5DB230DA4889}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Shared</RootNamespace>
+    <AssemblyName>Shared</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <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' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Entities\Employee.cs" />
+    <Compile Include="Entities\FullTimeEmployee.cs" />
+    <Compile Include="Entities\PartTimeEmployee.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Caching\" />
+    <Folder Include="Enums\" />
+    <Folder Include="Exception\" />
+    <Folder Include="Logging\" />
+    <Folder Include="Security\" />
+  </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>
\ No newline at end of file

DataAccessLayer/App.Config

+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <connectionStrings>
+    <add name="CompanyEntities" connectionString="metadata=res://*/Model.Company.csdl|res://*/Model.Company.ssdl|res://*/Model.Company.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=MARI-PC;initial catalog=practico1;integrated security=True;MultipleActiveResultSets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" />
+  </connectionStrings>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
+</configuration>
\ No newline at end of file

DataAccessLayer/DALEmployeesEF.cs

+using Shared.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataAccessLayer
+{
+    public class DALEmployeesEF : IDALEmployees
+    {
+        static EmployeeDBContext db = new EmployeeDBContext();
+
+        public void AddEmployee(Employee emp)
+        {
+            try
+            {
+                db.Employee.Add(emp);
+                db.SaveChangesAsync();
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public void DeleteEmployee(int id)
+        {
+            var matched_Employee = (from c in db.Employee
+                                    where c.Id == id
+                                    select c).SingleOrDefault();
+            try
+            {
+                db.Employee.Remove(matched_Employee);
+                db.SaveChangesAsync();
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public void UpdateEmployee(Employee emp)
+        {
+            try
+            {
+                var empleado = db.Employee
+                    .Where(w => w.Id == emp.Id)
+                    .SingleOrDefault();
+
+                if (emp != null)
+                {
+                    empleado.Name = emp.Name;
+                    empleado.StartDate = emp.StartDate;
+                    db.SaveChangesAsync();
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+
+        }
+
+        public List<Employee> GetAllEmployees()
+        {
+            List<Employee> employees = new List<Employee>();
+            try
+            {
+                employees = db.Employee.ToList();
+                return employees;
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public Employee GetEmployee(int id)
+        {
+            Employee emp = null;
+
+            try
+            {
+                emp = db.Employee
+                   .Where(w => w.Id == id)
+                   .SingleOrDefault();
+
+                return emp;
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+    }
+}