Introducing Asp.Net Ajax 4.0 Preview
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Introducing Asp.Net Ajax 4.0 Preview - Presentation Transcript
- 陈广琛 Microsoft ASP.NET MVP Baidu Web Front-End Engineer
- ASP.NET AJAX 4.0 Features
- ADO.NET Data Service Client Library
- ASP.NET AJAX Template
- ADO.NET Data Service Client Library
- ADO.NET Data Service
- RESTful
- Atom
- ADO.NET Data Service Client Library
- Proxy Class
- CRUD Operation
- Action Sequence (Batch)
- Connection
- Proxy Class
- Sys.Data.AdoNetDataProxy
- Simple and Easy
- var dataService =
- new Sys.Data.AdoNetDataProxy(
- “ DataService.svc”);
- CRUD - Query
- One Method Only
- dataService.query(“/Products”,
- successCallback,
- failureCallback);
- RESTful URL
- “ /Products?$orderby=Price&$top=10”
- “ /Products?$filter=
- Category eq ‘food’”
- CRUD - Insert
- var newProduct = {…}
- dataService.insert(
- newProduct,
- “ /Products”,
- successCallback,
- failureCallback);
- CRUD - Update
- var product = products[i];
- dataService.update(
- product,
- successCallback,
- failureCallback);
- CRUD - Remove
- var product = products[i];
- dataService.remove(
- product,
- successCallback,
- failureCallback);
- ADO.NET Data Service Client Library
- ASP.NET AJAX Template
- Instantiate Declaratively
- Data Binding
- One-Way
- Two-Way
- JavaScript Syntax
- $create(
- Sys.UI.DataView, {
- serviceUri: “DataService.svc",
- query: “/Products“
- }, {}, {}, $get(“productList") );
- Declarative Syntax
- <body
- xmlns:sys=“javascript:Sys”
- xmlns:dataview=“javascript:Sys.UI.DataView”
- sys:activate=“*” >
- <ul
- sys:attach=“dataview”
- dataview:datasource="{{ new
- Sys.Data.AdoNetDataSource() }}“
- dataview:serviceuri=“DataService.svc">
- <li></li>
- </ul>
- </body>
- ASP.NET AJAX Template
- Contact me via http://catchen.biz
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