Programming Entity Framework - Cdn.oreilly.com

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Defining a Complex Type 337 Replacing Properties with a Complex Type 338 Mapping Entities with Complex Types 339 Complex Types Are Not EntityObjects 339 Using Complex Types 340 Complex Types in Data-Binding Scenarios 341 Data Binding Complex Types in ASP.NET Without the EntityData- Source 343 Windows Forms DataSource and Complex Types 345 Removing the Complex Types from the Model 347 Using QueryView to Create Read-Only Entities and Other Specialized Mappings 348 Creating a Simple QueryView 349 Testing the QueryView 351 Deconstructing the QueryView 351 QueryView with Inherited Types 352 Testing the New QueryView 354 Additional Customization Options 355 Mapping Stored Procedures 355 Multiple Entity Sets per Type 356 Self-Referencing Associations 356 Summary 356 13. Working with Stored Procedures When Function Mapping Won’t Do . . . . . . . . . . 359 Does the Procedure Line Up with an Entity? 359 Overview of Procedures, UDFs, and TVFs in the EDM 360 Composing Queries Against Functions 360 Mapping and Executing Query Stored Procedures 361 Using Functions That Match an Entity Whose Property Names Have Been Changed 361 Query Stored Procedures and Inherited Types 362 Queries That Return Randomly Shaped Results 363 Replacing Stored Procedures with Views 364 Queries That Return Multiple Resultsets 366 Queries That Return Primitive Types 366 Adding Native Queries to the Model 367 Adding Native Views to the Model 368 DefiningQuery Is Already in Your Model 369 Using DefiningQuery to Create Your Own Views 372 Implementing a DefiningQuery 373 Using DefiningQuery to Solve More Complex Problems 378 Using Commands That Affect the Persisted Database 378 DML Functions That Return Entities 379 Table of Contents | xiii
Insert, Update, and Delete Functions That Don’t Return an Entity 381 Defining Insert, Update, and Delete Stored Procedures Directly in the Model 382 What Do the Functions Look Like? 382 Mapping Insert/Update/Delete to Types Within an Inheritance Structure 383 What If Stored Procedures Affect Multiple Entities in an Inheritance Structure? 384 Implementing and Querying with User-Defined Functions (UDFs) 385 Summary 386 14. Using Entities with Web and WCF Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389 Building a Client That Is Ignorant of the Entity Framework 389 Pros and Cons of an Entity Framework-Agnostic Consumer 390 Using the Entity Framework with ASMX Web Services 391 Building the ASMX Service 391 Building the Client Application 405 Using the Entity Framework with WCF Services 413 Building the WCF Service 414 Building the Client to Consume the WCF Service 432 Summary 445 15. Working with Relationships and Associations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447 Deconstructing Relationships in the Entity Data Model 448 How Did the Entity Data Model Wizard Create the Association? 450 Additional Items Created in the Model 452 Navigation Properties Are Not Required 452 Understanding How Associations Impact the Native Query 453 Deconstructing Relationships Between Instantiated EntityObjects 454 Relationships Are First-Class Citizens 454 The “Platinum Rule” About Related Entities That Are Attached or Detached from the ObjectContext 455 The Relationship Manager and the IRelatedEnd Interface 456 Experimenting with Relationship Span 457 Understanding Navigation Properties in Entity Objects 459 Referential Integrity and Constraints 462 Deletes and Cascading Deletes 463 Defining Relationships Between Entities 465 The CLR Way: Setting a Navigation Property 466 Setting an EntityReference Using an EntityKey 466 Loading, Adding, and Attaching Navigation Properties 467 EntityReference.Load and EntityCollection.Load 467 EntityCollection.Add 472 Attach and Remove 474 xiv | Table of Contents
Page 1 and 2: Free Sampler
Page 3 and 4: Programming Entity Framework by Jul
Page 5 and 6: The EDM Within the Entity Framework
Page 7 and 8: Retrieving a Single Entity with Get
Page 9 and 10: Breaking Apart the ObjectQuery 222
Page 11: Using a New EntityDataSource to Add
Page 15 and 16: Digging Through ObjectStateEntry 53
Page 17 and 18: 19. Using Your Own Custom Classes .
Page 19 and 20: Designing the Service Interface 725
Page 21 and 22: In addition to POCO support, the te
Page 23 and 24: using System.Text; namespace Chapte
Page 25 and 26: } } public ObjectSet Addresses { ge
Page 27 and 28: } If you run the code now, you will
Page 29 and 30: Using Proxies to Enable Change Noti
Page 31 and 32: Figure 13-2. A high-level view of t
Page 33 and 34: Rule 2: To enable lazy loading on a
Page 35 and 36: using System.Collections.ObjectMode
Page 37 and 38: Modifying the POCO Template Althoug
Page 39 and 40: The next step is to modify the temp
Page 41 and 42: get; set; } public string Street1 {
Page 43: Want to read more? You can find thi

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