... 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 ... application named UseWebServiceInWindows. Drag a DataGrid, TextBox, and Button control to your form. Set the Name property of your DataGrid to customersDataGrid. Set the Name property of your ... 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. ... 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 ... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT...
Ngày tải lên: 24/12/2013, 05:15
Tài liệu Using a Web Service as a Data Source pdf
... 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...
Ngày tải lên: 21/01/2014, 11:20
Tài liệu Updating Server Data Using a Web Service ppt
... Northwind and a DataRelation between those tables. UpdateOrders( ) Takes a DataSet argument containing the changes made to the DataSet created by the LoadOrders( ) method, creates two DataAdapter ... 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 from your client ... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT...
Ngày tải lên: 26/01/2014, 10:20
Viewing a WSDL File and Testing a Web Service
... 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 ... 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 ... '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
Creating a Web Service
... 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 ... you'll be adding your own .asmx file next, and it's easier to simply delete the initial Service1 .asmx file. Select Project ➣ Add Web Service, and enter Customers.asmx in the Name...
Ngày tải lên: 28/10/2013, 19:15
Registering a Web Service
... 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 ... your email address, name, and phone number Read the Terms Of Use page and click Accept if you want to continue. If you create a really useful Web service that you believe other organizations ... to register and locate Web services published by organizations. UDDI is an industry standard developed by Microsoft, IBM, Sun Microsystems, and other software and hardware companies. Note...
Ngày tải lên: 07/11/2013, 15:15
Tài liệu Module 7: Building and Consuming a Web Service That Uses ADO.NET ppt
... Building and Consuming a Web Service That Uses ADO.NET Lesson: Building and Consuming a Web Service That Returns Data ! What Is a Web Service? ! How to Build a Web Service That Returns Database ... and 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 ... 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? !...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu What Is a Web Service? ppt
... reach. Web services use a 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 ... 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 ... 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...
Ngày tải lên: 15/12/2013, 00:15
Báo cáo khoa học: "Dynamically Generating a Protein Entity Dictionary Using Online Resources" pdf
Ngày tải lên: 31/03/2014, 03:20
apress pro android web game apps, using html5 css3 and javascript (2012)
Ngày tải lên: 21/03/2014, 11:50
Báo cáo y học: " Chemical fingerprinting and quantitative analysis of a Panax notoginseng preparation using HPLC-UV and HPLC-MS" pdf
Ngày tải lên: 13/08/2014, 14:20
establishing a web-based integration module in .net and labview environment
Ngày tải lên: 13/11/2014, 09:46
Create a Simple XML Web Service Using Parameters
... the name and password are found. Looking at the Security Table The security table is included in the Web Service& apos;s Web folder. It is called WebServiceSecurity.MDB and is, in fact, a jet ... descriptions to the Web Service. 13.2 Create a Simple XML Web Service Using Parameters I have seen how to create a Web Service using the sample that Microsoft provides. This was instructive but ... create a Web Service that uses parameters? Technique For this How-To, you are going to create the start of a security Web Service. This security Web Service is going to take in two parameters:...
Ngày tải lên: 20/10/2013, 13:15
Localizing Client-Side Data in a Web Forms Application
... variables, and constants using System; using System.Threading; using System.Globalization; using System.Data; using System.Data.SqlClient; // This value would normally be retrieved from a ... client rather than the server. Solution Use client culture and encoding to return data to the client formatted according to the client& apos;s localization settings rather than the server's ... [ Team LiB ] [ Team LiB ] Recipe 3.5 Localizing Client- Side Data in a Web Forms Application Problem You need to format dates and currency values according to the culture of the client...
Ngày tải lên: 28/10/2013, 18:15
Tài liệu Module 5: Implementing a Simple Web Service pdf
... in ADO.NET, which represents a set of commands and a connection to a database. SqlDataAdapter is a class derived from DataAdaptor. SqlDataAdapter is used to populate a DataSet. ! To add and ... architecture. A DataSet is an in-memory cache of data obtained from many possible data sources such as databases or Extensible Markup Language (XML) documents. A DataSet reads and writes data and schema ... creating a typed DataSet is as follows: 1. Generate a SqlDataAdapter. 2. Create a typed DataSet using the data adaptor that you created in the previous step. The SqlDataAdapter is a class...
Ngày tải lên: 21/12/2013, 05:17
Tài liệu Pass a Dataset Back from an XML Web Service docx
... DataGrid object (see Figure 13.14). Otherwise, a message box appears saying that you cannot see the data. 1. Open the SecurityWebServices Web Service project you created in How-To 13.2. Add ... Web Service. If the username and password check out, then the GetUserInfo method is called, passing the username once again. The first table from the returned dataset is assigned to the DataSource ... from a data table. 2. If the goal is to include all the columns in the table and accept the Password column, then when other columns are added, you will not have to touch the code because the...
Ngày tải lên: 24/12/2013, 06:17
Tài liệu Create a Point-and-Click Query Tool for Users Using a Web Form pptx
Ngày tải lên: 26/01/2014, 11:20
Báo cáo " A web-based decision support system for the evaluation and strategic planning using ISO 9000 factors in higher education " pot
Ngày tải lên: 05/03/2014, 14:20