From c6649afd64ba4f3a6a8c90e1ce57c82bdf4ff63f Mon Sep 17 00:00:00 2001 From: "jason.zhu" Date: Thu, 17 Jun 2021 14:04:47 +1000 Subject: [PATCH] Finished 'Entity Framework in ASP.NET MVC' --- CRUD_OperationsInMVC/App_Start/RouteConfig.cs | 23 + .../CRUD_OperationsInMVC.csproj | 203 +++++ CRUD_OperationsInMVC/CRUD_OperationsInMVC.sln | 25 + CRUD_OperationsInMVC/Content/Site.css | 18 + .../Controllers/EmployeeController.cs | 21 + CRUD_OperationsInMVC/Global.asax | 1 + CRUD_OperationsInMVC/Global.asax.cs | 18 + CRUD_OperationsInMVC/Models/Employee.cs | 23 + .../Models/EmployeeDataModel.Context.cs | 30 + .../Models/EmployeeDataModel.Context.tt | 636 +++++++++++++++ .../Models/EmployeeDataModel.Designer.cs | 10 + .../Models/EmployeeDataModel.cs | 9 + .../Models/EmployeeDataModel.edmx | 79 ++ .../Models/EmployeeDataModel.edmx.diagram | 12 + .../Models/EmployeeDataModel.tt | 733 ++++++++++++++++++ .../Properties/AssemblyInfo.cs | 35 + .../Views/Employee/Index.cshtml | 34 + .../Views/Shared/_Layout.cshtml | 40 + CRUD_OperationsInMVC/Views/_ViewStart.cshtml | 3 + CRUD_OperationsInMVC/Views/web.config | 42 + CRUD_OperationsInMVC/Web.Debug.config | 30 + CRUD_OperationsInMVC/Web.Release.config | 31 + CRUD_OperationsInMVC/Web.config | 56 ++ CRUD_OperationsInMVC/packages.config | 9 + 24 files changed, 2121 insertions(+) create mode 100644 CRUD_OperationsInMVC/App_Start/RouteConfig.cs create mode 100644 CRUD_OperationsInMVC/CRUD_OperationsInMVC.csproj create mode 100644 CRUD_OperationsInMVC/CRUD_OperationsInMVC.sln create mode 100644 CRUD_OperationsInMVC/Content/Site.css create mode 100644 CRUD_OperationsInMVC/Controllers/EmployeeController.cs create mode 100644 CRUD_OperationsInMVC/Global.asax create mode 100644 CRUD_OperationsInMVC/Global.asax.cs create mode 100644 CRUD_OperationsInMVC/Models/Employee.cs create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.cs create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.tt create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.Designer.cs create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.cs create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx.diagram create mode 100644 CRUD_OperationsInMVC/Models/EmployeeDataModel.tt create mode 100644 CRUD_OperationsInMVC/Properties/AssemblyInfo.cs create mode 100644 CRUD_OperationsInMVC/Views/Employee/Index.cshtml create mode 100644 CRUD_OperationsInMVC/Views/Shared/_Layout.cshtml create mode 100644 CRUD_OperationsInMVC/Views/_ViewStart.cshtml create mode 100644 CRUD_OperationsInMVC/Views/web.config create mode 100644 CRUD_OperationsInMVC/Web.Debug.config create mode 100644 CRUD_OperationsInMVC/Web.Release.config create mode 100644 CRUD_OperationsInMVC/Web.config create mode 100644 CRUD_OperationsInMVC/packages.config diff --git a/CRUD_OperationsInMVC/App_Start/RouteConfig.cs b/CRUD_OperationsInMVC/App_Start/RouteConfig.cs new file mode 100644 index 0000000..8fea811 --- /dev/null +++ b/CRUD_OperationsInMVC/App_Start/RouteConfig.cs @@ -0,0 +1,23 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Web; +using System.Web.Mvc; +using System.Web.Routing; + +namespace CRUD_OperationsInMVC +{ + public class RouteConfig + { + public static void RegisterRoutes(RouteCollection routes) + { + routes.IgnoreRoute("{resource}.axd/{*pathInfo}"); + + routes.MapRoute( + name: "Default", + url: "{controller}/{action}/{id}", + defaults: new { controller = "Employee", action = "Index", id = UrlParameter.Optional } + ); + } + } +} diff --git a/CRUD_OperationsInMVC/CRUD_OperationsInMVC.csproj b/CRUD_OperationsInMVC/CRUD_OperationsInMVC.csproj new file mode 100644 index 0000000..44c5250 --- /dev/null +++ b/CRUD_OperationsInMVC/CRUD_OperationsInMVC.csproj @@ -0,0 +1,203 @@ + + + + + Debug + AnyCPU + + + 2.0 + {E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2} + {349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc} + Library + Properties + CRUD_OperationsInMVC + CRUD_OperationsInMVC + v4.5.2 + true + + + + + + + + + + + true + full + false + bin\ + DEBUG;TRACE + prompt + 4 + + + true + pdbonly + true + bin\ + TRACE + prompt + 4 + + + + packages\EntityFramework.6.2.0\lib\net45\EntityFramework.dll + + + packages\EntityFramework.6.2.0\lib\net45\EntityFramework.SqlServer.dll + + + + + + + + + + + + + + + + + + + + + + + + packages\Microsoft.AspNet.Razor.3.2.7\lib\net45\System.Web.Razor.dll + + + packages\Microsoft.AspNet.Webpages.3.2.7\lib\net45\System.Web.Webpages.dll + + + packages\Microsoft.AspNet.Webpages.3.2.7\lib\net45\System.Web.Webpages.Deployment.dll + + + packages\Microsoft.AspNet.Webpages.3.2.7\lib\net45\System.Web.Webpages.Razor.dll + + + packages\Microsoft.AspNet.Webpages.3.2.7\lib\net45\System.Web.Helpers.dll + + + packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll + + + packages\Microsoft.AspNet.Mvc.5.2.7\lib\net45\System.Web.Mvc.dll + + + packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll + + + + + + + TextTemplatingFileGenerator + EmployeeDataModel.Context.cs + EmployeeDataModel.edmx + + + TextTemplatingFileGenerator + EmployeeDataModel.edmx + EmployeeDataModel.cs + + + + + + + + Global.asax + + + EmployeeDataModel.tt + + + True + True + EmployeeDataModel.Context.tt + + + True + True + EmployeeDataModel.tt + + + True + True + EmployeeDataModel.edmx + + + + + + + EntityModelCodeGenerator + EmployeeDataModel.Designer.cs + + + EmployeeDataModel.edmx + + + + + + + Web.config + + + Web.config + + + + + + + + + + 10.0 + $(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion) + + + + + + + + + True + True + 57834 + / + http://localhost:57834/ + False + False + + + False + + + + + + + This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}. + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/CRUD_OperationsInMVC.sln b/CRUD_OperationsInMVC/CRUD_OperationsInMVC.sln new file mode 100644 index 0000000..1d5b82d --- /dev/null +++ b/CRUD_OperationsInMVC/CRUD_OperationsInMVC.sln @@ -0,0 +1,25 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.31410.357 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CRUD_OperationsInMVC", "CRUD_OperationsInMVC.csproj", "{E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2}.Debug|Any CPU.Build.0 = Debug|Any CPU + {E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2}.Release|Any CPU.ActiveCfg = Release|Any CPU + {E48C9FDD-01AD-4C6B-A6E2-3768EB357FD2}.Release|Any CPU.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {05B7576C-85F1-43F5-92E5-CAC4468F5A8B} + EndGlobalSection +EndGlobal diff --git a/CRUD_OperationsInMVC/Content/Site.css b/CRUD_OperationsInMVC/Content/Site.css new file mode 100644 index 0000000..c631428 --- /dev/null +++ b/CRUD_OperationsInMVC/Content/Site.css @@ -0,0 +1,18 @@ +body { + padding-top: 50px; + padding-bottom: 20px; +} + +/* Set padding to keep content from hitting the edges */ +.body-content { + padding-left: 15px; + padding-right: 15px; +} + +/* Set width on the form input elements since they're 100% wide by default */ +input, +select, +textarea { + max-width: 280px; +} + diff --git a/CRUD_OperationsInMVC/Controllers/EmployeeController.cs b/CRUD_OperationsInMVC/Controllers/EmployeeController.cs new file mode 100644 index 0000000..5c1499b --- /dev/null +++ b/CRUD_OperationsInMVC/Controllers/EmployeeController.cs @@ -0,0 +1,21 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Web; +using System.Web.Mvc; +using CRUD_OperationsInMVC.Models; + +namespace CRUD_OperationsInMVC.Controllers +{ + public class EmployeeController : Controller + { + // GET: Employee + public ActionResult Index() + { + EmployeeDBContext dbContext = new EmployeeDBContext(); + List empList = dbContext.Employees.ToList(); + + return View(empList); + } + } +} \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Global.asax b/CRUD_OperationsInMVC/Global.asax new file mode 100644 index 0000000..3f64179 --- /dev/null +++ b/CRUD_OperationsInMVC/Global.asax @@ -0,0 +1 @@ +<%@ Application Codebehind="Global.asax.cs" Inherits="CRUD_OperationsInMVC.MvcApplication" Language="C#" %> diff --git a/CRUD_OperationsInMVC/Global.asax.cs b/CRUD_OperationsInMVC/Global.asax.cs new file mode 100644 index 0000000..9e8ab89 --- /dev/null +++ b/CRUD_OperationsInMVC/Global.asax.cs @@ -0,0 +1,18 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Web; +using System.Web.Mvc; +using System.Web.Routing; + +namespace CRUD_OperationsInMVC +{ + public class MvcApplication : System.Web.HttpApplication + { + protected void Application_Start() + { + AreaRegistration.RegisterAllAreas(); + RouteConfig.RegisterRoutes(RouteTable.Routes); + } + } +} diff --git a/CRUD_OperationsInMVC/Models/Employee.cs b/CRUD_OperationsInMVC/Models/Employee.cs new file mode 100644 index 0000000..d25705c --- /dev/null +++ b/CRUD_OperationsInMVC/Models/Employee.cs @@ -0,0 +1,23 @@ +//------------------------------------------------------------------------------ +// +// This code was generated from a template. +// +// Manual changes to this file may cause unexpected behavior in your application. +// Manual changes to this file will be overwritten if the code is regenerated. +// +//------------------------------------------------------------------------------ + +namespace CRUD_OperationsInMVC.Models +{ + using System; + using System.Collections.Generic; + + public partial class Employee + { + public int EmployeeId { get; set; } + public string Name { get; set; } + public string Gender { get; set; } + public string City { get; set; } + public Nullable Salary { get; set; } + } +} diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.cs b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.cs new file mode 100644 index 0000000..889e61c --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.cs @@ -0,0 +1,30 @@ +//------------------------------------------------------------------------------ +// +// This code was generated from a template. +// +// Manual changes to this file may cause unexpected behavior in your application. +// Manual changes to this file will be overwritten if the code is regenerated. +// +//------------------------------------------------------------------------------ + +namespace CRUD_OperationsInMVC.Models +{ + using System; + using System.Data.Entity; + using System.Data.Entity.Infrastructure; + + public partial class EmployeeDBContext : DbContext + { + public EmployeeDBContext() + : base("name=EmployeeDBContext") + { + } + + protected override void OnModelCreating(DbModelBuilder modelBuilder) + { + throw new UnintentionalCodeFirstException(); + } + + public virtual DbSet Employees { get; set; } + } +} diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.tt b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.tt new file mode 100644 index 0000000..8108aa8 --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Context.tt @@ -0,0 +1,636 @@ +<#@ template language="C#" debug="false" hostspecific="true"#> +<#@ include file="EF6.Utility.CS.ttinclude"#><#@ + output extension=".cs"#><# + +const string inputFile = @"EmployeeDataModel.edmx"; +var textTransform = DynamicTextTransformation.Create(this); +var code = new CodeGenerationTools(this); +var ef = new MetadataTools(this); +var typeMapper = new TypeMapper(code, ef, textTransform.Errors); +var loader = new EdmMetadataLoader(textTransform.Host, textTransform.Errors); +var itemCollection = loader.CreateEdmItemCollection(inputFile); +var modelNamespace = loader.GetModelNamespace(inputFile); +var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef); + +var container = itemCollection.OfType().FirstOrDefault(); +if (container == null) +{ + return string.Empty; +} +#> +//------------------------------------------------------------------------------ +// +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine1")#> +// +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine2")#> +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine3")#> +// +//------------------------------------------------------------------------------ + +<# + +var codeNamespace = code.VsNamespaceSuggestion(); +if (!String.IsNullOrEmpty(codeNamespace)) +{ +#> +namespace <#=code.EscapeNamespace(codeNamespace)#> +{ +<# + PushIndent(" "); +} + +#> +using System; +using System.Data.Entity; +using System.Data.Entity.Infrastructure; +<# +if (container.FunctionImports.Any()) +{ +#> +using System.Data.Entity.Core.Objects; +using System.Linq; +<# +} +#> + +<#=Accessibility.ForType(container)#> partial class <#=code.Escape(container)#> : DbContext +{ + public <#=code.Escape(container)#>() + : base("name=<#=container.Name#>") + { +<# +if (!loader.IsLazyLoadingEnabled(container)) +{ +#> + this.Configuration.LazyLoadingEnabled = false; +<# +} + +foreach (var entitySet in container.BaseEntitySets.OfType()) +{ + // Note: the DbSet members are defined below such that the getter and + // setter always have the same accessibility as the DbSet definition + if (Accessibility.ForReadOnlyProperty(entitySet) != "public") + { +#> + <#=codeStringGenerator.DbSetInitializer(entitySet)#> +<# + } +} +#> + } + + protected override void OnModelCreating(DbModelBuilder modelBuilder) + { + throw new UnintentionalCodeFirstException(); + } + +<# + foreach (var entitySet in container.BaseEntitySets.OfType()) + { +#> + <#=codeStringGenerator.DbSet(entitySet)#> +<# + } + + foreach (var edmFunction in container.FunctionImports) + { + WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: false); + } +#> +} +<# + +if (!String.IsNullOrEmpty(codeNamespace)) +{ + PopIndent(); +#> +} +<# +} +#> +<#+ + +private void WriteFunctionImport(TypeMapper typeMapper, CodeStringGenerator codeStringGenerator, EdmFunction edmFunction, string modelNamespace, bool includeMergeOption) +{ + if (typeMapper.IsComposable(edmFunction)) + { +#> + + [DbFunction("<#=edmFunction.NamespaceName#>", "<#=edmFunction.Name#>")] + <#=codeStringGenerator.ComposableFunctionMethod(edmFunction, modelNamespace)#> + { +<#+ + codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter); +#> + <#=codeStringGenerator.ComposableCreateQuery(edmFunction, modelNamespace)#> + } +<#+ + } + else + { +#> + + <#=codeStringGenerator.FunctionMethod(edmFunction, modelNamespace, includeMergeOption)#> + { +<#+ + codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter); +#> + <#=codeStringGenerator.ExecuteFunction(edmFunction, modelNamespace, includeMergeOption)#> + } +<#+ + if (typeMapper.GenerateMergeOptionFunction(edmFunction, includeMergeOption)) + { + WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: true); + } + } +} + +public void WriteFunctionParameter(string name, string isNotNull, string notNullInit, string nullInit) +{ +#> + var <#=name#> = <#=isNotNull#> ? + <#=notNullInit#> : + <#=nullInit#>; + +<#+ +} + +public const string TemplateId = "CSharp_DbContext_Context_EF6"; + +public class CodeStringGenerator +{ + private readonly CodeGenerationTools _code; + private readonly TypeMapper _typeMapper; + private readonly MetadataTools _ef; + + public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef) + { + ArgumentNotNull(code, "code"); + ArgumentNotNull(typeMapper, "typeMapper"); + ArgumentNotNull(ef, "ef"); + + _code = code; + _typeMapper = typeMapper; + _ef = ef; + } + + public string Property(EdmProperty edmProperty) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2} {{ {3}get; {4}set; }}", + Accessibility.ForProperty(edmProperty), + _typeMapper.GetTypeName(edmProperty.TypeUsage), + _code.Escape(edmProperty), + _code.SpaceAfter(Accessibility.ForGetter(edmProperty)), + _code.SpaceAfter(Accessibility.ForSetter(edmProperty))); + } + + public string NavigationProperty(NavigationProperty navProp) + { + var endType = _typeMapper.GetTypeName(navProp.ToEndMember.GetEntityType()); + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2} {{ {3}get; {4}set; }}", + AccessibilityAndVirtual(Accessibility.ForNavigationProperty(navProp)), + navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType, + _code.Escape(navProp), + _code.SpaceAfter(Accessibility.ForGetter(navProp)), + _code.SpaceAfter(Accessibility.ForSetter(navProp))); + } + + public string AccessibilityAndVirtual(string accessibility) + { + return accessibility + (accessibility != "private" ? " virtual" : ""); + } + + public string EntityClassOpening(EntityType entity) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1}partial class {2}{3}", + Accessibility.ForType(entity), + _code.SpaceAfter(_code.AbstractOption(entity)), + _code.Escape(entity), + _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType))); + } + + public string EnumOpening(SimpleType enumType) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} enum {1} : {2}", + Accessibility.ForType(enumType), + _code.Escape(enumType), + _code.Escape(_typeMapper.UnderlyingClrType(enumType))); + } + + public void WriteFunctionParameters(EdmFunction edmFunction, Action writeParameter) + { + var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef); + foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable)) + { + var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null"; + var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")"; + var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + TypeMapper.FixNamespaces(parameter.RawClrTypeName) + "))"; + writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit); + } + } + + public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace) + { + var parameters = _typeMapper.GetParameters(edmFunction); + + return string.Format( + CultureInfo.InvariantCulture, + "{0} IQueryable<{1}> {2}({3})", + AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)), + _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace), + _code.Escape(edmFunction), + string.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray())); + } + + public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace) + { + var parameters = _typeMapper.GetParameters(edmFunction); + + return string.Format( + CultureInfo.InvariantCulture, + "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});", + _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace), + edmFunction.NamespaceName, + edmFunction.Name, + string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()), + _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()))); + } + + public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption) + { + var parameters = _typeMapper.GetParameters(edmFunction); + var returnType = _typeMapper.GetReturnType(edmFunction); + + var paramList = String.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray()); + if (includeMergeOption) + { + paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption"; + } + + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2}({3})", + AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)), + returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">", + _code.Escape(edmFunction), + paramList); + } + + public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption) + { + var parameters = _typeMapper.GetParameters(edmFunction); + var returnType = _typeMapper.GetReturnType(edmFunction); + + var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())); + if (includeMergeOption) + { + callParams = ", mergeOption" + callParams; + } + + return string.Format( + CultureInfo.InvariantCulture, + "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});", + returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">", + edmFunction.Name, + callParams); + } + + public string DbSet(EntitySet entitySet) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} virtual DbSet<{1}> {2} {{ get; set; }}", + Accessibility.ForReadOnlyProperty(entitySet), + _typeMapper.GetTypeName(entitySet.ElementType), + _code.Escape(entitySet)); + } + + public string DbSetInitializer(EntitySet entitySet) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} = Set<{1}>();", + _code.Escape(entitySet), + _typeMapper.GetTypeName(entitySet.ElementType)); + } + + public string UsingDirectives(bool inHeader, bool includeCollections = true) + { + return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion()) + ? string.Format( + CultureInfo.InvariantCulture, + "{0}using System;{1}" + + "{2}", + inHeader ? Environment.NewLine : "", + includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "", + inHeader ? "" : Environment.NewLine) + : ""; + } +} + +public class TypeMapper +{ + private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName"; + + private readonly System.Collections.IList _errors; + private readonly CodeGenerationTools _code; + private readonly MetadataTools _ef; + + public static string FixNamespaces(string typeName) + { + return typeName.Replace("System.Data.Spatial.", "System.Data.Entity.Spatial."); + } + + public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors) + { + ArgumentNotNull(code, "code"); + ArgumentNotNull(ef, "ef"); + ArgumentNotNull(errors, "errors"); + + _code = code; + _ef = ef; + _errors = errors; + } + + public string GetTypeName(TypeUsage typeUsage) + { + return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null); + } + + public string GetTypeName(EdmType edmType) + { + return GetTypeName(edmType, isNullable: null, modelNamespace: null); + } + + public string GetTypeName(TypeUsage typeUsage, string modelNamespace) + { + return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace); + } + + public string GetTypeName(EdmType edmType, string modelNamespace) + { + return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace); + } + + public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace) + { + if (edmType == null) + { + return null; + } + + var collectionType = edmType as CollectionType; + if (collectionType != null) + { + return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace)); + } + + var typeName = _code.Escape(edmType.MetadataProperties + .Where(p => p.Name == ExternalTypeNameAttributeName) + .Select(p => (string)p.Value) + .FirstOrDefault()) + ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ? + _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) : + _code.Escape(edmType)); + + if (edmType is StructuralType) + { + return typeName; + } + + if (edmType is SimpleType) + { + var clrType = UnderlyingClrType(edmType); + if (!IsEnumType(edmType)) + { + typeName = _code.Escape(clrType); + } + + typeName = FixNamespaces(typeName); + + return clrType.IsValueType && isNullable == true ? + String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) : + typeName; + } + + throw new ArgumentException("edmType"); + } + + public Type UnderlyingClrType(EdmType edmType) + { + ArgumentNotNull(edmType, "edmType"); + + var primitiveType = edmType as PrimitiveType; + if (primitiveType != null) + { + return primitiveType.ClrEquivalentType; + } + + if (IsEnumType(edmType)) + { + return GetEnumUnderlyingType(edmType).ClrEquivalentType; + } + + return typeof(object); + } + + public object GetEnumMemberValue(MetadataItem enumMember) + { + ArgumentNotNull(enumMember, "enumMember"); + + var valueProperty = enumMember.GetType().GetProperty("Value"); + return valueProperty == null ? null : valueProperty.GetValue(enumMember, null); + } + + public string GetEnumMemberName(MetadataItem enumMember) + { + ArgumentNotNull(enumMember, "enumMember"); + + var nameProperty = enumMember.GetType().GetProperty("Name"); + return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null); + } + + public System.Collections.IEnumerable GetEnumMembers(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + var membersProperty = enumType.GetType().GetProperty("Members"); + return membersProperty != null + ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null) + : Enumerable.Empty(); + } + + public bool EnumIsFlags(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + var isFlagsProperty = enumType.GetType().GetProperty("IsFlags"); + return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null); + } + + public bool IsEnumType(GlobalItem edmType) + { + ArgumentNotNull(edmType, "edmType"); + + return edmType.GetType().Name == "EnumType"; + } + + public PrimitiveType GetEnumUnderlyingType(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null); + } + + public string CreateLiteral(object value) + { + if (value == null || value.GetType() != typeof(TimeSpan)) + { + return _code.CreateLiteral(value); + } + + return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks); + } + + public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable types, string sourceFile) + { + ArgumentNotNull(types, "types"); + ArgumentNotNull(sourceFile, "sourceFile"); + + var hash = new HashSet(StringComparer.InvariantCultureIgnoreCase); + if (types.Any(item => !hash.Add(item))) + { + _errors.Add( + new CompilerError(sourceFile, -1, -1, "6023", + String.Format(CultureInfo.CurrentCulture, CodeGenerationTools.GetResourceString("Template_CaseInsensitiveTypeConflict")))); + return false; + } + return true; + } + + public IEnumerable GetEnumItemsToGenerate(IEnumerable itemCollection) + { + return GetItemsToGenerate(itemCollection) + .Where(e => IsEnumType(e)); + } + + public IEnumerable GetItemsToGenerate(IEnumerable itemCollection) where T: EdmType + { + return itemCollection + .OfType() + .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName)) + .OrderBy(i => i.Name); + } + + public IEnumerable GetAllGlobalItems(IEnumerable itemCollection) + { + return itemCollection + .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i)) + .Select(g => GetGlobalItemName(g)); + } + + public string GetGlobalItemName(GlobalItem item) + { + if (item is EdmType) + { + return ((EdmType)item).Name; + } + else + { + return ((EntityContainer)item).Name; + } + } + + public IEnumerable GetSimpleProperties(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type); + } + + public IEnumerable GetSimpleProperties(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type); + } + + public IEnumerable GetComplexProperties(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type); + } + + public IEnumerable GetComplexProperties(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type); + } + + public IEnumerable GetPropertiesWithDefaultValues(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null); + } + + public IEnumerable GetPropertiesWithDefaultValues(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null); + } + + public IEnumerable GetNavigationProperties(EntityType type) + { + return type.NavigationProperties.Where(np => np.DeclaringType == type); + } + + public IEnumerable GetCollectionNavigationProperties(EntityType type) + { + return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many); + } + + public FunctionParameter GetReturnParameter(EdmFunction edmFunction) + { + ArgumentNotNull(edmFunction, "edmFunction"); + + var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters"); + return returnParamsProperty == null + ? edmFunction.ReturnParameter + : ((IEnumerable)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault(); + } + + public bool IsComposable(EdmFunction edmFunction) + { + ArgumentNotNull(edmFunction, "edmFunction"); + + var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute"); + return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null); + } + + public IEnumerable GetParameters(EdmFunction edmFunction) + { + return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef); + } + + public TypeUsage GetReturnType(EdmFunction edmFunction) + { + var returnParam = GetReturnParameter(edmFunction); + return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage); + } + + public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption) + { + var returnType = GetReturnType(edmFunction); + return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType; + } +} + +public static void ArgumentNotNull(T arg, string name) where T : class +{ + if (arg == null) + { + throw new ArgumentNullException(name); + } +} +#> \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.Designer.cs b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Designer.cs new file mode 100644 index 0000000..4f0a635 --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.Designer.cs @@ -0,0 +1,10 @@ +// T4 code generation is enabled for model 'C:\Users\jason.zhu\SynologyGitea\dotnettutorial-asp-dot-net-mvc\repo\CRUD_OperationsInMVC\Models\EmployeeDataModel.edmx'. +// To enable legacy code generation, change the value of the 'Code Generation Strategy' designer +// property to 'Legacy ObjectContext'. This property is available in the Properties Window when the model +// is open in the designer. + +// If no context and entity classes have been generated, it may be because you created an empty model but +// have not yet chosen which version of Entity Framework to use. To generate a context class and entity +// classes for your model, open the model in the designer, right-click on the designer surface, and +// select 'Update Model from Database...', 'Generate Database from Model...', or 'Add Code Generation +// Item...'. \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.cs b/CRUD_OperationsInMVC/Models/EmployeeDataModel.cs new file mode 100644 index 0000000..7cc0662 --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.cs @@ -0,0 +1,9 @@ +//------------------------------------------------------------------------------ +// +// This code was generated from a template. +// +// Manual changes to this file may cause unexpected behavior in your application. +// Manual changes to this file will be overwritten if the code is regenerated. +// +//------------------------------------------------------------------------------ + diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx b/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx new file mode 100644 index 0000000..65277c4 --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx @@ -0,0 +1,79 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx.diagram b/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx.diagram new file mode 100644 index 0000000..96acd8d --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.edmx.diagram @@ -0,0 +1,12 @@ + + + + + + + + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Models/EmployeeDataModel.tt b/CRUD_OperationsInMVC/Models/EmployeeDataModel.tt new file mode 100644 index 0000000..62ca0c6 --- /dev/null +++ b/CRUD_OperationsInMVC/Models/EmployeeDataModel.tt @@ -0,0 +1,733 @@ +<#@ template language="C#" debug="false" hostspecific="true"#> +<#@ include file="EF6.Utility.CS.ttinclude"#><#@ + output extension=".cs"#><# + +const string inputFile = @"EmployeeDataModel.edmx"; +var textTransform = DynamicTextTransformation.Create(this); +var code = new CodeGenerationTools(this); +var ef = new MetadataTools(this); +var typeMapper = new TypeMapper(code, ef, textTransform.Errors); +var fileManager = EntityFrameworkTemplateFileManager.Create(this); +var itemCollection = new EdmMetadataLoader(textTransform.Host, textTransform.Errors).CreateEdmItemCollection(inputFile); +var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef); + +if (!typeMapper.VerifyCaseInsensitiveTypeUniqueness(typeMapper.GetAllGlobalItems(itemCollection), inputFile)) +{ + return string.Empty; +} + +WriteHeader(codeStringGenerator, fileManager); + +foreach (var entity in typeMapper.GetItemsToGenerate(itemCollection)) +{ + fileManager.StartNewFile(entity.Name + ".cs"); + BeginNamespace(code); +#> +<#=codeStringGenerator.UsingDirectives(inHeader: false)#> +<#=codeStringGenerator.EntityClassOpening(entity)#> +{ +<# + var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(entity); + var collectionNavigationProperties = typeMapper.GetCollectionNavigationProperties(entity); + var complexProperties = typeMapper.GetComplexProperties(entity); + + if (propertiesWithDefaultValues.Any() || collectionNavigationProperties.Any() || complexProperties.Any()) + { +#> + [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")] + public <#=code.Escape(entity)#>() + { +<# + foreach (var edmProperty in propertiesWithDefaultValues) + { +#> + this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>; +<# + } + + foreach (var navigationProperty in collectionNavigationProperties) + { +#> + this.<#=code.Escape(navigationProperty)#> = new HashSet<<#=typeMapper.GetTypeName(navigationProperty.ToEndMember.GetEntityType())#>>(); +<# + } + + foreach (var complexProperty in complexProperties) + { +#> + this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>(); +<# + } +#> + } + +<# + } + + var simpleProperties = typeMapper.GetSimpleProperties(entity); + if (simpleProperties.Any()) + { + foreach (var edmProperty in simpleProperties) + { +#> + <#=codeStringGenerator.Property(edmProperty)#> +<# + } + } + + if (complexProperties.Any()) + { +#> + +<# + foreach(var complexProperty in complexProperties) + { +#> + <#=codeStringGenerator.Property(complexProperty)#> +<# + } + } + + var navigationProperties = typeMapper.GetNavigationProperties(entity); + if (navigationProperties.Any()) + { +#> + +<# + foreach (var navigationProperty in navigationProperties) + { + if (navigationProperty.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many) + { +#> + [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")] +<# + } +#> + <#=codeStringGenerator.NavigationProperty(navigationProperty)#> +<# + } + } +#> +} +<# + EndNamespace(code); +} + +foreach (var complex in typeMapper.GetItemsToGenerate(itemCollection)) +{ + fileManager.StartNewFile(complex.Name + ".cs"); + BeginNamespace(code); +#> +<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#> +<#=Accessibility.ForType(complex)#> partial class <#=code.Escape(complex)#> +{ +<# + var complexProperties = typeMapper.GetComplexProperties(complex); + var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(complex); + + if (propertiesWithDefaultValues.Any() || complexProperties.Any()) + { +#> + public <#=code.Escape(complex)#>() + { +<# + foreach (var edmProperty in propertiesWithDefaultValues) + { +#> + this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>; +<# + } + + foreach (var complexProperty in complexProperties) + { +#> + this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>(); +<# + } +#> + } + +<# + } + + var simpleProperties = typeMapper.GetSimpleProperties(complex); + if (simpleProperties.Any()) + { + foreach(var edmProperty in simpleProperties) + { +#> + <#=codeStringGenerator.Property(edmProperty)#> +<# + } + } + + if (complexProperties.Any()) + { +#> + +<# + foreach(var edmProperty in complexProperties) + { +#> + <#=codeStringGenerator.Property(edmProperty)#> +<# + } + } +#> +} +<# + EndNamespace(code); +} + +foreach (var enumType in typeMapper.GetEnumItemsToGenerate(itemCollection)) +{ + fileManager.StartNewFile(enumType.Name + ".cs"); + BeginNamespace(code); +#> +<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#> +<# + if (typeMapper.EnumIsFlags(enumType)) + { +#> +[Flags] +<# + } +#> +<#=codeStringGenerator.EnumOpening(enumType)#> +{ +<# + var foundOne = false; + + foreach (MetadataItem member in typeMapper.GetEnumMembers(enumType)) + { + foundOne = true; +#> + <#=code.Escape(typeMapper.GetEnumMemberName(member))#> = <#=typeMapper.GetEnumMemberValue(member)#>, +<# + } + + if (foundOne) + { + this.GenerationEnvironment.Remove(this.GenerationEnvironment.Length - 3, 1); + } +#> +} +<# + EndNamespace(code); +} + +fileManager.Process(); + +#> +<#+ + +public void WriteHeader(CodeStringGenerator codeStringGenerator, EntityFrameworkTemplateFileManager fileManager) +{ + fileManager.StartHeader(); +#> +//------------------------------------------------------------------------------ +// +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine1")#> +// +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine2")#> +// <#=CodeGenerationTools.GetResourceString("Template_GeneratedCodeCommentLine3")#> +// +//------------------------------------------------------------------------------ +<#=codeStringGenerator.UsingDirectives(inHeader: true)#> +<#+ + fileManager.EndBlock(); +} + +public void BeginNamespace(CodeGenerationTools code) +{ + var codeNamespace = code.VsNamespaceSuggestion(); + if (!String.IsNullOrEmpty(codeNamespace)) + { +#> +namespace <#=code.EscapeNamespace(codeNamespace)#> +{ +<#+ + PushIndent(" "); + } +} + +public void EndNamespace(CodeGenerationTools code) +{ + if (!String.IsNullOrEmpty(code.VsNamespaceSuggestion())) + { + PopIndent(); +#> +} +<#+ + } +} + +public const string TemplateId = "CSharp_DbContext_Types_EF6"; + +public class CodeStringGenerator +{ + private readonly CodeGenerationTools _code; + private readonly TypeMapper _typeMapper; + private readonly MetadataTools _ef; + + public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef) + { + ArgumentNotNull(code, "code"); + ArgumentNotNull(typeMapper, "typeMapper"); + ArgumentNotNull(ef, "ef"); + + _code = code; + _typeMapper = typeMapper; + _ef = ef; + } + + public string Property(EdmProperty edmProperty) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2} {{ {3}get; {4}set; }}", + Accessibility.ForProperty(edmProperty), + _typeMapper.GetTypeName(edmProperty.TypeUsage), + _code.Escape(edmProperty), + _code.SpaceAfter(Accessibility.ForGetter(edmProperty)), + _code.SpaceAfter(Accessibility.ForSetter(edmProperty))); + } + + public string NavigationProperty(NavigationProperty navProp) + { + var endType = _typeMapper.GetTypeName(navProp.ToEndMember.GetEntityType()); + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2} {{ {3}get; {4}set; }}", + AccessibilityAndVirtual(Accessibility.ForNavigationProperty(navProp)), + navProp.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType, + _code.Escape(navProp), + _code.SpaceAfter(Accessibility.ForGetter(navProp)), + _code.SpaceAfter(Accessibility.ForSetter(navProp))); + } + + public string AccessibilityAndVirtual(string accessibility) + { + return accessibility + (accessibility != "private" ? " virtual" : ""); + } + + public string EntityClassOpening(EntityType entity) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1}partial class {2}{3}", + Accessibility.ForType(entity), + _code.SpaceAfter(_code.AbstractOption(entity)), + _code.Escape(entity), + _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType))); + } + + public string EnumOpening(SimpleType enumType) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} enum {1} : {2}", + Accessibility.ForType(enumType), + _code.Escape(enumType), + _code.Escape(_typeMapper.UnderlyingClrType(enumType))); + } + + public void WriteFunctionParameters(EdmFunction edmFunction, Action writeParameter) + { + var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef); + foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable)) + { + var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null"; + var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")"; + var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + TypeMapper.FixNamespaces(parameter.RawClrTypeName) + "))"; + writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit); + } + } + + public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace) + { + var parameters = _typeMapper.GetParameters(edmFunction); + + return string.Format( + CultureInfo.InvariantCulture, + "{0} IQueryable<{1}> {2}({3})", + AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)), + _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace), + _code.Escape(edmFunction), + string.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray())); + } + + public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace) + { + var parameters = _typeMapper.GetParameters(edmFunction); + + return string.Format( + CultureInfo.InvariantCulture, + "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});", + _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace), + edmFunction.NamespaceName, + edmFunction.Name, + string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()), + _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()))); + } + + public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption) + { + var parameters = _typeMapper.GetParameters(edmFunction); + var returnType = _typeMapper.GetReturnType(edmFunction); + + var paramList = String.Join(", ", parameters.Select(p => TypeMapper.FixNamespaces(p.FunctionParameterType) + " " + p.FunctionParameterName).ToArray()); + if (includeMergeOption) + { + paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption"; + } + + return string.Format( + CultureInfo.InvariantCulture, + "{0} {1} {2}({3})", + AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)), + returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">", + _code.Escape(edmFunction), + paramList); + } + + public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption) + { + var parameters = _typeMapper.GetParameters(edmFunction); + var returnType = _typeMapper.GetReturnType(edmFunction); + + var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())); + if (includeMergeOption) + { + callParams = ", mergeOption" + callParams; + } + + return string.Format( + CultureInfo.InvariantCulture, + "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});", + returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">", + edmFunction.Name, + callParams); + } + + public string DbSet(EntitySet entitySet) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0} virtual DbSet<{1}> {2} {{ get; set; }}", + Accessibility.ForReadOnlyProperty(entitySet), + _typeMapper.GetTypeName(entitySet.ElementType), + _code.Escape(entitySet)); + } + + public string UsingDirectives(bool inHeader, bool includeCollections = true) + { + return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion()) + ? string.Format( + CultureInfo.InvariantCulture, + "{0}using System;{1}" + + "{2}", + inHeader ? Environment.NewLine : "", + includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "", + inHeader ? "" : Environment.NewLine) + : ""; + } +} + +public class TypeMapper +{ + private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName"; + + private readonly System.Collections.IList _errors; + private readonly CodeGenerationTools _code; + private readonly MetadataTools _ef; + + public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors) + { + ArgumentNotNull(code, "code"); + ArgumentNotNull(ef, "ef"); + ArgumentNotNull(errors, "errors"); + + _code = code; + _ef = ef; + _errors = errors; + } + + public static string FixNamespaces(string typeName) + { + return typeName.Replace("System.Data.Spatial.", "System.Data.Entity.Spatial."); + } + + public string GetTypeName(TypeUsage typeUsage) + { + return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null); + } + + public string GetTypeName(EdmType edmType) + { + return GetTypeName(edmType, isNullable: null, modelNamespace: null); + } + + public string GetTypeName(TypeUsage typeUsage, string modelNamespace) + { + return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace); + } + + public string GetTypeName(EdmType edmType, string modelNamespace) + { + return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace); + } + + public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace) + { + if (edmType == null) + { + return null; + } + + var collectionType = edmType as CollectionType; + if (collectionType != null) + { + return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace)); + } + + var typeName = _code.Escape(edmType.MetadataProperties + .Where(p => p.Name == ExternalTypeNameAttributeName) + .Select(p => (string)p.Value) + .FirstOrDefault()) + ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ? + _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) : + _code.Escape(edmType)); + + if (edmType is StructuralType) + { + return typeName; + } + + if (edmType is SimpleType) + { + var clrType = UnderlyingClrType(edmType); + if (!IsEnumType(edmType)) + { + typeName = _code.Escape(clrType); + } + + typeName = FixNamespaces(typeName); + + return clrType.IsValueType && isNullable == true ? + String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) : + typeName; + } + + throw new ArgumentException("edmType"); + } + + public Type UnderlyingClrType(EdmType edmType) + { + ArgumentNotNull(edmType, "edmType"); + + var primitiveType = edmType as PrimitiveType; + if (primitiveType != null) + { + return primitiveType.ClrEquivalentType; + } + + if (IsEnumType(edmType)) + { + return GetEnumUnderlyingType(edmType).ClrEquivalentType; + } + + return typeof(object); + } + + public object GetEnumMemberValue(MetadataItem enumMember) + { + ArgumentNotNull(enumMember, "enumMember"); + + var valueProperty = enumMember.GetType().GetProperty("Value"); + return valueProperty == null ? null : valueProperty.GetValue(enumMember, null); + } + + public string GetEnumMemberName(MetadataItem enumMember) + { + ArgumentNotNull(enumMember, "enumMember"); + + var nameProperty = enumMember.GetType().GetProperty("Name"); + return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null); + } + + public System.Collections.IEnumerable GetEnumMembers(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + var membersProperty = enumType.GetType().GetProperty("Members"); + return membersProperty != null + ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null) + : Enumerable.Empty(); + } + + public bool EnumIsFlags(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + var isFlagsProperty = enumType.GetType().GetProperty("IsFlags"); + return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null); + } + + public bool IsEnumType(GlobalItem edmType) + { + ArgumentNotNull(edmType, "edmType"); + + return edmType.GetType().Name == "EnumType"; + } + + public PrimitiveType GetEnumUnderlyingType(EdmType enumType) + { + ArgumentNotNull(enumType, "enumType"); + + return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null); + } + + public string CreateLiteral(object value) + { + if (value == null || value.GetType() != typeof(TimeSpan)) + { + return _code.CreateLiteral(value); + } + + return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks); + } + + public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable types, string sourceFile) + { + ArgumentNotNull(types, "types"); + ArgumentNotNull(sourceFile, "sourceFile"); + + var hash = new HashSet(StringComparer.InvariantCultureIgnoreCase); + if (types.Any(item => !hash.Add(item))) + { + _errors.Add( + new CompilerError(sourceFile, -1, -1, "6023", + String.Format(CultureInfo.CurrentCulture, CodeGenerationTools.GetResourceString("Template_CaseInsensitiveTypeConflict")))); + return false; + } + return true; + } + + public IEnumerable GetEnumItemsToGenerate(IEnumerable itemCollection) + { + return GetItemsToGenerate(itemCollection) + .Where(e => IsEnumType(e)); + } + + public IEnumerable GetItemsToGenerate(IEnumerable itemCollection) where T: EdmType + { + return itemCollection + .OfType() + .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName)) + .OrderBy(i => i.Name); + } + + public IEnumerable GetAllGlobalItems(IEnumerable itemCollection) + { + return itemCollection + .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i)) + .Select(g => GetGlobalItemName(g)); + } + + public string GetGlobalItemName(GlobalItem item) + { + if (item is EdmType) + { + return ((EdmType)item).Name; + } + else + { + return ((EntityContainer)item).Name; + } + } + + public IEnumerable GetSimpleProperties(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type); + } + + public IEnumerable GetSimpleProperties(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type); + } + + public IEnumerable GetComplexProperties(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type); + } + + public IEnumerable GetComplexProperties(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type); + } + + public IEnumerable GetPropertiesWithDefaultValues(EntityType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null); + } + + public IEnumerable GetPropertiesWithDefaultValues(ComplexType type) + { + return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null); + } + + public IEnumerable GetNavigationProperties(EntityType type) + { + return type.NavigationProperties.Where(np => np.DeclaringType == type); + } + + public IEnumerable GetCollectionNavigationProperties(EntityType type) + { + return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many); + } + + public FunctionParameter GetReturnParameter(EdmFunction edmFunction) + { + ArgumentNotNull(edmFunction, "edmFunction"); + + var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters"); + return returnParamsProperty == null + ? edmFunction.ReturnParameter + : ((IEnumerable)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault(); + } + + public bool IsComposable(EdmFunction edmFunction) + { + ArgumentNotNull(edmFunction, "edmFunction"); + + var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute"); + return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null); + } + + public IEnumerable GetParameters(EdmFunction edmFunction) + { + return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef); + } + + public TypeUsage GetReturnType(EdmFunction edmFunction) + { + var returnParam = GetReturnParameter(edmFunction); + return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage); + } + + public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption) + { + var returnType = GetReturnType(edmFunction); + return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType; + } +} + +public static void ArgumentNotNull(T arg, string name) where T : class +{ + if (arg == null) + { + throw new ArgumentNullException(name); + } +} +#> \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Properties/AssemblyInfo.cs b/CRUD_OperationsInMVC/Properties/AssemblyInfo.cs new file mode 100644 index 0000000..25e9567 --- /dev/null +++ b/CRUD_OperationsInMVC/Properties/AssemblyInfo.cs @@ -0,0 +1,35 @@ +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("CRUD_OperationsInMVC")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("CRUD_OperationsInMVC")] +[assembly: AssemblyCopyright("Copyright © 2021")] +[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("e48c9fdd-01ad-4c6b-a6e2-3768eb357fd2")] + +// 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 Revision and Build Numbers +// by using the '*' as shown below: +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/CRUD_OperationsInMVC/Views/Employee/Index.cshtml b/CRUD_OperationsInMVC/Views/Employee/Index.cshtml new file mode 100644 index 0000000..3ab0ed2 --- /dev/null +++ b/CRUD_OperationsInMVC/Views/Employee/Index.cshtml @@ -0,0 +1,34 @@ +@model IEnumerable + + + + + + + + + @foreach (var item in Model) { + + + + + + + } +
+ @Html.DisplayNameFor(model => model.Name) + + @Html.DisplayNameFor(model => model.Gender) + + @Html.DisplayNameFor(model => model.City) + + @Html.DisplayNameFor(model => model.Salary) +
+ @Html.DisplayFor(modelItem => item.Name) + + @Html.DisplayFor(modelItem => item.Gender) + + @Html.DisplayFor(modelItem => item.City) + + @Html.DisplayFor(modelItem => item.Salary) +
\ No newline at end of file diff --git a/CRUD_OperationsInMVC/Views/Shared/_Layout.cshtml b/CRUD_OperationsInMVC/Views/Shared/_Layout.cshtml new file mode 100644 index 0000000..6518ccc --- /dev/null +++ b/CRUD_OperationsInMVC/Views/Shared/_Layout.cshtml @@ -0,0 +1,40 @@ + + + + + + @ViewBag.Title - My ASP.NET Application + + + + + +
+
+
+ + @Html.ActionLink("Application name", "Index", "Home", new { area = "" }, new { @class = "navbar-brand" }) +
+
+
    +
+
+
+
+ +
+ @RenderBody() +
+
+

© @DateTime.Now.Year - My ASP.NET Application

+
+
+ + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Views/_ViewStart.cshtml b/CRUD_OperationsInMVC/Views/_ViewStart.cshtml new file mode 100644 index 0000000..efda124 --- /dev/null +++ b/CRUD_OperationsInMVC/Views/_ViewStart.cshtml @@ -0,0 +1,3 @@ +@{ + Layout = "~/Views/Shared/_Layout.cshtml"; +} \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Views/web.config b/CRUD_OperationsInMVC/Views/web.config new file mode 100644 index 0000000..3607411 --- /dev/null +++ b/CRUD_OperationsInMVC/Views/web.config @@ -0,0 +1,42 @@ + + + + + +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/CRUD_OperationsInMVC/Web.Debug.config b/CRUD_OperationsInMVC/Web.Debug.config new file mode 100644 index 0000000..fae9cfe --- /dev/null +++ b/CRUD_OperationsInMVC/Web.Debug.config @@ -0,0 +1,30 @@ + + + + + + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Web.Release.config b/CRUD_OperationsInMVC/Web.Release.config new file mode 100644 index 0000000..da6e960 --- /dev/null +++ b/CRUD_OperationsInMVC/Web.Release.config @@ -0,0 +1,31 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/Web.config b/CRUD_OperationsInMVC/Web.config new file mode 100644 index 0000000..50dbfdd --- /dev/null +++ b/CRUD_OperationsInMVC/Web.config @@ -0,0 +1,56 @@ + + + + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/CRUD_OperationsInMVC/packages.config b/CRUD_OperationsInMVC/packages.config new file mode 100644 index 0000000..6aa8495 --- /dev/null +++ b/CRUD_OperationsInMVC/packages.config @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file