#A JavaScript Data Access Framework that uses Knockout#

By: [EntitySpaces, LLC] (http://www.entityspaces.net)

License: MIT

Dependencies: Knockout

##Download EntitySpaces 2012, it's 100% Free## EntitySpaces on Download.com

##Live Examples##

• [Editing Example] (http://www.entityspaces.net/entityspaces.js/examples/entityspaces/FullExample.htm)
• [Lazy Load Example] (http://www.entityspaces.net/entityspaces.js/examples/entityspaces/HierLazyLoad.htm)
• [Paging, Sorting, Filtering] (http://www.entityspaces.net/entityspaces.js/examples/entityspaces/Paging.htm)

##Features##

• Built upon Knockout and the MVVM Model
• All class properties are ko.observables and collections classes are ko.observableArrays
• Only 17k minimized
• Supports MS SQL Server, Azure, CE, MS Access, Oracle, PostgreSQL, Sybase SQL Anywhere, MySQL, SQLite, and VistaDB
• Supports WCF JSON Service and RESTFUL API's
• Supports Full Hierarchical Data Models
• Hierarchical Model Supports Lazy Loading (See video below)
• All saves take place within transactions, including complex hierarchcial saves
• Two Providers, either pure XHR or JQuery Ajax (you choose which one you want to use)
• Tracks Row Level and Column Level Dirty State
• Tracks Original Values so Edits can be Cancelled via RejectChanges
• Generic - Can be used with any ORM or Database Backend

##Intuitive API##

    // Add a single record
    var emp = new es.objects.Employees();
    emp.FirstName("Just");
    emp.LastName("Added");
    emp.save();

    // Or the same as above
    var emp = new es.objects.Employees({
        FirstName: 'Just',
        LastName: 'Added'
    });
    emp.Save();

##EntitySpaces Studio Specific Abilities##

• Will Generate your entire set of JavaScript classes from your Database Schema
• Will Generate your WCF JSON Service for you that will work Out-Of-The-Box
• Supports MS SQL Server, Azure, CE, MS Access, Oracle, PostgreSQL, Sybase SQL Anywhere, MySQL, SQLite, VistaDB

##Watch a few videos of entityspaces.js in action##

Lazy Loading Properties

The Basic Construction

##Example Class Definitions (pseudocode)##

• [Single Entity Class] (https://github.com/EntitySpaces/entityspaces.js/wiki/Single-Entity-Class-Definition)
• [Collection Class] (https://github.com/EntitySpaces/entityspaces.js/wiki/Collection-Entity-Class-Definition)

##Real JavaScript Classes##

• [Employees Generated Class (created by EntitySpaces Studio)] (https://github.com/EntitySpaces/entityspaces.js/wiki/Our-Employee-Generated-Class)
• [Employees Collection] (https://github.com/EntitySpaces/entityspaces.js/wiki/Our-Employee-Custom-Class)

##Real World Usage Examples##

• [Adding and Saving New Records] (https://github.com/EntitySpaces/entityspaces.js/wiki/Adding-New-Records)
• [Deleting Records] (https://github.com/EntitySpaces/entityspaces.js/wiki/Deleting-Records)
• [Loading and Saving Hierarchical Data] (https://github.com/EntitySpaces/entityspaces.js/wiki/Loading-and-Saving-Hierarchical-Data)
• [Asychronous and or Synchronous methods] (https://github.com/EntitySpaces/entityspaces.js/wiki/Asychronous-and-or-Synchronous-methods)
• [Passing in 'state' to the Async methods] (https://github.com/EntitySpaces/entityspaces.js/wiki/Passing-in-'state'-to-the-Async-methods)