Tài liệu Binding Complex Data to Web Forms Controls doc

... categoriesListBox.DataBind( ); } Discussion Complex data binding describes binding a multi-record control to multiple records in a data source. The DataGrid, DataList, and ListBox controls are ... 7-1. Complex data -binding properties Property Description DataSource Gets or sets the data source that the control is displaying data for. Valid data sources include...

Ngày tải lên: 26/01/2014, 10:20

... Recipe 7.1 Binding Simple Data to Web Forms Controls P roblem You need to bind a field of data to a server-side control. S olu t ion Use the DataBind( ) method. The Web Forms page sample ... Simple data binding binds an ASP.NET web control property to a single value in a data source. The values can be determined at runtime. Although most commonly used...

Ngày tải lên: 26/01/2014, 10:20

... provides data encryption to low-level IP packets. ! Cryptography By using cryptography, you can programmatically encrypt or hash data before sending it to a user, or before storing it on the Web ... Introduction to Web Security After a principal is authenticated, the principal will want to access resources, such as files, registry keys, Active Directory ® directory...

Ngày tải lên: 10/12/2013, 16:15

... creating a DataTable and filling it with the Customers table from the Northwind sample database. A DataView is created based on the default view of the Customers DataTable, its sort key is set to the ... the CustomerID column, and it is bound to the data grid on the form. Finally, a CurrencyManager is created from the DataView. Go Button.Click Uses the Find( ) method of the DataVi...

Ngày tải lên: 14/12/2013, 18:16

... Spanning-Tree topology. 4.5 STP Timers STP operates as switches send BPDUs to each other in an effort to form a loop-free topology. The BPDUs take a finite amount of time to travel from switch to ... informs an ATM switch that an SVC needs to be built to the destination. Virtual circuits (VCs) can be built in two ways: Point -to- point, where one device talks to one...

Ngày tải lên: 10/12/2013, 14:16

... System .Data. SqlTypes System .Data. SqlTypes . . – – C C á á c c l l ớ ớ p p cơ cơ b b ả ả n n trong trong System .Data System .Data : : DataSet DataSet , , DataTable DataTable , , DataRow DataRow , , DataColumn DataColumn , , DataRelation DataRelation , Constraint , Constraint – – C C á á c c l l ớ ớ p p đ đ ặ ặ c c bi bi ệ ệ t t : ... Connections Commands Commands Quick Data...

Ngày tải lên: 13/12/2013, 09:16

... added to the ADO Recordset XML document. 3. The DataSet is loaded with data for a single DataTable. The XML document for the DataSet is transformed and written into the ADO Recordset XML document. ... used to transform the XML document output by the DataSet into an ADO Recordset XML document. The sample code contains one event handler and one method: Go Button.Click Converts the...

Ngày tải lên: 14/12/2013, 18:16

... Chú ý: Phần này sử dụng cơ sở dữ liệu MyFriend.mdb mà bạn đã sử dụng trong các chương trước. Để tạo một Form riêng, kích chuột vào nút Forms trong cửa sổ Database. Sau đó, kích đúp chuột ... cá nhân hay không. Có thể trình bày trường Yes/No với bất kỳ các đối tượng sau: • Toggle Button • Option Button • Check Box Bất kỳ những điều khiển này có thể cho biết trạng thái Yes/No hay...

Ngày tải lên: 17/12/2013, 07:15

... selected web sites to learn the definitions of networking terms. • Use hyperlinks to jump from the current web site to other web sites. Background A web browser is a very powerful tool that ... loaded on the PC to gain access to the Internet and local web pages. The web site name, such as www.cisco.com, is a Universal Resource Locator (URL). This URL points to th...

Ngày tải lên: 21/12/2013, 19:15