ASP.NET Developer's JumpStart

Chapter 11. Data Binding on Web Forms

OBJECTIVES

• Learn to load a DataGrid control on a Web Form with data

• Learn to load a ComboBox control on a Web Form with data

Although you could write all the code necessary to open a data source, retrieve the data, and fill in controls on an ASPX page, you needn't do this. Web Forms can use ADO.NET under the covers to handle all the “plumbing” for you. Using data binding, you do not need to explicitly write the code that instantiates a connection and creates a DataSet (as you would if you were creating an unbound form). Visual Studio .NET includes tools to create the necessary Connection and Command objects for you, and ASP.NET controls include code that allows them to bind to these data objects with very ...