call a web service from clientside javascript using asp net ajax

... at a real-world application and how you would implement it as an AJAX applica- tion quickly, simply, and powerfully using ASP. NET AJAX. CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP. NET ... start by creating a new ASP. NET AJAX- enabled web site. Create the basic lay- out of the application along with the corresponding TabContainer and TabPanel controls from the ASP. NET AJAX Control ... 17–23 ASP. NET AJAX. See also ASP. NET AJAX client libraries architecture, 25–29 Extensions, 28–29 JSON, 28 Microsoft AJAX Library, 26–27 financial research application, 225–256 application architecture,...

Ngày tải lên: 05/10/2013, 10:20

... Using a Web Service In this section, you'll see how to use a Web service in a Windows application. Start VS .NET and select File ➣ New ➣ Project. Create a new Windows application named ... the local computer, then replace localhost in this code with the name of your remote computer. This code creates an object named myCustomersService to call your Web service, and displays the ... then replace localhost with the name of your remote computer. Your Web service will be located and a test page displayed (see Figure 17.8 ). Note Once again, if your Web service is not...

Ngày tải lên: 14/12/2013, 22:15

... [ Team LiB ] Recipe 4.11 Updating Server Data Using a Web Service Problem You want to update a data source using an XML web service and use the web service from your client application. ... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... Use a DataSet object. The XML web service code contains two methods: LoadOrders( ) Creates and returns a DataSet containing the Orders and Order Details tables from Northwind and a DataRelation...

Ngày tải lên: 24/12/2013, 05:15

... orders table to the grid. dataGrid.DataSource = ds.Tables[ORDERS_TABLE].DefaultView; Discussion An XML web service is software that is accessible using Internet standards such as XML and HTTP. ... "Order_OrderDetails_Relation"; // . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. ... da.FillSchema(orderTable, SchemaType.Source); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to the DataSet. da = new SqlDataAdapter("SELECT * FROM...

Ngày tải lên: 21/01/2014, 11:20

... ds.Tables.Add(orderDetailTable); [ Team LiB ] Recipe 4.11 Updating Server Data Using a Web Service Problem You want to update a data source using an XML web service and use the web service ... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... } [WebMethod] public bool UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables. SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM...

Ngày tải lên: 26/01/2014, 10:20

... method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6 ). Notice that the space characters in the whereClause parameter value have been converted ... returns a DataSet with a DataTable containing the one row from the Customers table with a CustomerID of ALFKI, as shown in Figure 17.5 . Notice that the equals (=) and single quote (') characters ... 'ALFKI' As you can see from Figure 17.5 , the DataSet is returned as an XML document. You can use this XML in your client programs that use the Web service. You'll see how to write a client...

Ngày tải lên: 24/10/2013, 12:15

... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = ... null; Creating a Web Service In this section, you'll create a Web service that contains a method that returns a DataSet containing rows from the Customers table. Start VS .NET and select ... Customers class is derived from the System .Web. Services.WebService class, which indicates that the Customers class forms part of a Web service. Near the end of Listing 1.1 , you'll notice a method...

Ngày tải lên: 28/10/2013, 19:15

... people's Web services in your system. You can even register Web services for your own organization's intranet and build an internal system made up of Web services written internally. ... XML Web Service Today link (see Figure 17.11 ). You can search for Web services using the Find A Service page. Figure 17.11: The XML Web Services page From the UDDI Web Service Registration ... Logging in using a Microsoft Passport account Note If you don't have a Passport account, click the Get One Now link and sign up for a Passport account. Enter your email address, name, and...

Ngày tải lên: 07/11/2013, 15:15

... Consuming a Web Service That Uses ADO .NET How to Build a Web Service That Returns Database Information ! Web services that return database information typically: " Establish a connection ... class. ! What are some other ways that you could fill the local DataSet with data other than by using a DataAdapter? ! What is the purpose of creating an empty, local instance of a DataSet? ... USE ****************************** A Web service is a unit of programmable logic that is accessible by using standard Web protocols such as HTTP and XML. A Web service can be used locally by a single application, or...

Ngày tải lên: 10/12/2013, 16:15

... standard, accepted, and well-understood protocol called HTTP to transmit data, and a portable data format that is based on XML. HTTP and XML are both standardized technologies that can be used ... can concentrate on building a Web service. Web Services Enhancements Not long after Web services became a mainstream technology for integrating distributed services together, it became apparent ... values, and for describing the types of parameters and return values. When a client calls a Web service, it must specify the method and parameters by using this XML grammar. SOAP is an industry...

Ngày tải lên: 15/12/2013, 00:15

... Â- CGCTACAGCCTCCTACNNNAT CGAAGGTGCTTGG-3Â, w ith AAC and GAG as the mutated codons for Q39N and Q39E, respectively. For mutation at position E451, the primer sequence was 5Â- GGAGTCTAATGGACAACTTTNNNTGGATGGA GGGTTATATTGAGCG-3Â,withGAC,CAAandTCA as ... ÔeÕ stands for an equatorial hydroxyl and a for a n axial one. Therefore, the interaction between any residue at position 39 and an equatorial 4-OH was called /4e, and between any residue at position ... analysis Sandro R. Marana, Eduardo H. P. Andrade, Cle ´ lia Ferreira and Walter R. Terra Departamento de Bioquı ´ mica, Instituto de Quı ´ mica, Universidade de Sa ˜ o Paulo, Sa ˜ o Paulo, Brazil The...

Ngày tải lên: 16/03/2014, 18:20

... create. The available default options are as follows: ASP. NET Web Site: This is a web site that uses ASP. NET to execute. It comes with a sample file called Default.aspx, which is an ASP. NET Web ... interrogate the request parameters. You’ve seen many URLs that look like this: http://server/page.aspx?param=value&param=value When ASP. NET sees a call like this, it creates an array of name/value ... web service. Take a look at what happens when you create a new ASP. NET page. Create a new web application and take a look at the Default.aspx page that is created for you. You can see the HTML...

Ngày tải lên: 27/03/2014, 13:34

Ngày tải lên: 05/07/2014, 16:46

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20

Ngày tải lên: 12/08/2014, 09:20