connectionstring تعریف شده پیش فرض را دستکاری کرده اید؟
یا به entity framework 6 اپدیت کردید؟
اگه رشتهی اتصالی با نام IrisDbContext را دستکاری نکرده باشید نباید مشکلی داشته باشه.
Install-Package Breeze.WebApi2.EF6
var instance = breeze.config.initializeAdapterInstance("ajax", "angular"); instance.setHttp($http);
Install-Package Breeze.Angular
var manager = new breeze.EntityManager({ dataService: dataService, metadataStore: metadataStore, saveOptions: new breeze.SaveOptions({ allowConcurrentSaves: true, tag: [{}] }) });
var dataService = new breeze.DataService({ serviceName: "/breeze/"+ "Automobile", hasServerMetadata: false, namingConvention: breeze.NamingConvention.camelCase }); var metadataStore = new breeze.MetadataStore({});
var myMetadataStore = new breeze.MetadataStore(); myMetadataStore.addEntityType({...});
var customer = function () { this.City = ""; }; myMetadataStore.registerEntityTypeCtor("Customer", customer);
[BreezeController] public class AutomobileController : ApiController { readonly EFContextProvider<ApplicationDbContext> _contextProvider = new EFContextProvider<ApplicationDbContext>(); [HttpGet] public string Metadata() { return _contextProvider.Metadata(); } [HttpGet] public IQueryable<Customer> Customers() { return _contextProvider.Context.Customers; } [System.Web.Http.HttpPost] public SaveResult SaveChanges(JObject saveBundle) { _contextProvider.BeforeSaveEntitiesDelegate = BeforeSaveEntities; _contextProvider.AfterSaveEntitiesDelegate = afterSaveEntities; return _contextProvider.SaveChanges(saveBundle); } protected Dictionary<Type, List<EntityInfo>> BeforeSaveEntities(Dictionary<Type, List<EntityInfo>> saveMap) { } private void afterSaveEntities(Dictionary<Type, List<EntityInfo>> saveMap, List<KeyMapping> keyMappings) { } }
manger.saveChanges().then(function success() { }, function failer(e) { });
manger.rejectChanges()
var query = breeze.EntityQuery .from("Customer") .orderBy("Id"); var result= manager.executeQuery(query); result.then(querySucceeded) .fail(queryFailed); query = query.where("Id", "==", 1)
var predicate = new breeze.Predicate("Id", "==", false); query = query.where(predicate) var p1 = new breeze.Predicate("IsArchived", "==", false); var p2 = breeze.Predicate("IsDone", "==", false); var predicate = p1.and(p2); query = query.where(predicate).orderBy("Id")
?$filter=IsArchived eq false&IsDone eq false &$orderby=Id
breeze.Validator.required({ allowEmptyStrings: true });
manager.createEntity('Customer', jsonValue);
manager.createEntity("Customer", jsonValue, breeze.EntityState.Modified, breeze.MergeStrategy.OverwriteChanges)
manager.createEntity("Customer", item, breeze.EntityState.Deleted)
Install-Package angularjs Install-Package angularjs.TypeScript.DefinitelyTyped Install-Package bootstrap Install-Package bootstrap.TypeScript.DefinitelyTyped Install-Package jQuery Install-Package jquery.TypeScript.DefinitelyTyped Install-Package RequireJS Install-Package requirejs.TypeScript.DefinitelyTyped bower install angularAMD
public class BaseEntity { public int Id { get; set; } public bool Status { get; set; } public DateTime CreatedDateTime { get; set; } }
public class Ad : BaseEntity { public string Title { get; set; } public float Price { get; set; } public double Rating { get; set; } public int? RatingNumber { get; set; } public string UserId { get; set; } public DateTime ModifieDateTime { get; set; } public string Description { get; set; } public virtual ICollection<Comment> Comments { get; set; } public virtual IdentityUser User { get; set; } public virtual ICollection<AdLabel> Labels { get; set; } public virtual ICollection<AdMedia> Medias { get; set; } }
public class Label { public int Id { get; set; } public string Title { get; set; } public int? ParentId { get; set; } public virtual Label Parent { get; set; } public virtual ICollection<Label> Items { get; set; } }
public class Media { public int Id { get; set; } public string Name { get; set; } public string MimeType { get; set; } }
public class AdLabel { public int Id { get; set; } public virtual Ad Ad { get; set; } public virtual Label Label { get; set; } [Index("IX_AdLabel", 1, IsUnique = true)] public int AdId { get; set; } [Index("IX_AdLabel", 2, IsUnique = true)] public int LabelId { get; set; } public string Value { get; set; } }
public class AdMedia { public int Id { get; set; } public virtual Ad Ad { get; set; } public virtual Media Media { get; set; } [Index("IX_AdMedia", 1, IsUnique = true)] public int AdId { get; set; } [Index("IX_AdMedia", 2, IsUnique = true)] public int MediaId { get; set; } }
public class Comment : BaseEntity { public string Body { get; set; } public double Rating { get; set; } public int? RatingNumber { get; set; } public string EntityName { get; set; } public string UserId { get; set; } public int? ParentId { get; set; } public int? AdId { get; set; } public virtual Comment Parent { get; set; } public virtual Ad Ad { get; set; } public virtual ICollection<Comment> Items { get; set; } public virtual IdentityUser User { get; set; } }
public class Customer:BaseEntity { public string UserId { get; set; } public virtual string DisplayName { get; set; } public virtual string BirthDay { get; set; } public string City { get; set; } public string Address { get; set; } public int? MediaId { get; set; } public bool? NewsLetterSubscription { get; set; } public string PhoneNumber { get; set; } public virtual IdentityUser User { get; set; } public virtual Media Media { get; set; } }
public class Rating { public int Id { get; set; } public string UserId { get; set; } public Double Rate { get; set; } public string EntityName { get; set; } public int DestinationId { get; set; } }
public class ApplicationDbContext : IdentityDbContext<ApplicationUser> { public ApplicationDbContext() : base("DefaultConnection", throwIfV1Schema: false) { } public DbSet<Ad> Ads { get; set; } public DbSet<AdLabel> AdLabels { get; set; } public DbSet<AdMedia> AdMedias { get; set; } public DbSet<Comment> Comments { get; set; } public DbSet<Label> Labels { get; set; } public DbSet<Media> Medias { get; set; } public static ApplicationDbContext Create() { return new ApplicationDbContext(); } }
<script src="~/Scripts/require.js" data-main="/app/main"></script>
requirejs.config({ paths: { "app": "app", "angularAmd":"/Scripts/angularAmd", "angular": "/Scripts/angular", "bootstrap": "/Scripts/bootstrap", "angularRoute": "/Scripts/angular-route", "jquery": "/Scripts/jquery-2.2.2", }, waitSeconds: 0, shim: { "angular": { exports: "angular" }, "angularRoute": { deps: ["angular"] }, "bootstrap": { deps: ["jquery"] }, "app": { deps: ["bootstrap","angularRoute"] } } }); require(["app"]);
<body ng-controller="SecurityCtrl"> ... </body>
"use strict"; module AdApps { class SecurityCtrl { private $scope: Interfaces.IAdvertismentScope; constructor($scope: Interfaces.IAdvertismentScope) { // security check this.$scope = $scope; } } define(["angularAmd", "angular"], (angularAmd, ng) => { angularAmd = angularAmd.__proto__; var app = ng.module("AngularTypeScript", ['ngRoute']); var viewPath = "app/views/"; var controllerPath = "app/controller/"; app.config(['$routeProvider', $routeProvider => { $routeProvider .when("/", angularAmd.route({ templateUrl: viewPath + "home.html", controllerUrl: controllerPath + "home .js" })) .otherwise({ redirectTo: '/' }); } ]); app.controller('SecurityCtrl', ['$scope', SecurityCtrl]); return angularAmd.bootstrap(app); })}
[Route("api/[controller]")] public class ValuesController : ControllerBase { [HttpGet("{id:int}")] public IActionResult Get(int id) { return Ok(id); } }
[Route("api/[controller]")] public class ValuesController : ControllerBase { [HttpGet("{id}")] public IActionResult Get(int id) { // id is 0 here if you pass string. return Ok(id); } }
app.UseMvc(routes => { routes.MapRoute("Values", "api/values/{id:int}", new { controller = "Values", action = "Get" }); });
[Route("api/[controller]")] public class ValuesController : ControllerBase { [HttpGet("{name:minlength(2):maxlength(10):alpha}")] public IActionResult Get(string name) { return Ok(name); } }
app.UseMvc(routes => { routes.MapRoute( name: "Values", template: "api/values/{name}", defaults: new { controller = "Values", action = "Get" }, constraints: new { name = new CompositeRouteConstraint(new List<IRouteConstraint> { new AlphaRouteConstraint(), new MinLengthRouteConstraint(2), new MaxLengthRouteConstraint(10) }) }); });
public class StartsWithConstraint : IRouteConstraint { public StartsWithConstraint(string startsWith) { if (string.IsNullOrWhiteSpace(startsWith)) throw new ArgumentNullException(nameof(StartsWith)); StartsWith = startsWith; } private string StartsWith { get; } public bool Match(HttpContext httpContext, IRouter route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection) { if (parameterName == null) throw new ArgumentNullException(nameof(parameterName)); if (values == null) throw new ArgumentNullException(nameof(values)); if (!values.TryGetValue(parameterName, out var value) || value == null) return false; string valueString = Convert.ToString(value, CultureInfo.InvariantCulture); return valueString.StartsWith(StartsWith); } }
services.Configure<RouteOptions>(opt => opt.ConstraintMap.Add("startsWith", typeof(StartsWithConstraint)));
[Route("api/[controller]")] public class ValuesController : ControllerBase { [HttpGet("{name:minlength(2):maxlength(10):alpha:startsWith(Mo)}")] public IActionResult Get(string name) { return Ok(name); } }
Introduction
Chapter 1 Setting Up
Chapter 2 Domain Model
Chapter 3 Database
Chapter 4 Getting Data from the Database
Chapter 5 Writing Data to the Database
Chapter 6 Spatial Data Types
Chapter 7 Handling Events
Chapter 8 Extending Entity Framework
Chapter 9 Exposing Data to the World
Chapter 10 Tracing and Profiling
Chapter 11 Performance Optimizations
Chapter 12 Common Pitfalls