Working With Validation

Visual Studio 2013
  • 7 Videos | 1h 9m 52s
  • Earns a Badge
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Learn how to implement custom data validation rules on the client and server, use Breeze validation, gather Breeze entity errors, parse Breeze entity error messages on the client, and display validation errors in a JavaScript SPA.

WHAT YOU WILL LEARN

  • define a custom validation rule
    use the Breeze Validator.register() method to register custom validation rules with Breeze
    apply a validator to entities and properties
    add data annotations such as required fields and max length
  • create a view for displaying input validation errors on text input controls
    use the errors.entitiesWithErrors.map() function and the entity.entityAspect.getValidationErrors() method
    use a regular expression to parse the returned error object

IN THIS COURSE

  • Playable
    1. 
    Defining Custom Validation Rules
    9m 11s
    UP NEXT
  • Playable
    2. 
    Registering Custom Validation Rules with Breeze
    9m 8s
  • Locked
    3. 
    Applying Custom Validation Rules on the Client
    9m 54s
  • Locked
    4. 
    Applying Data Annotations on the Server
    10m 17s
  • Locked
    5. 
    Notifying the User of Input Validation Errors
    9m 46s
  • Locked
    6. 
    Gathering Breeze Entity Errors
    9m 55s
  • Locked
    7. 
    Parsing Validation Error Messages on the Client
    11m 11s

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