Visual Basic NET at Work Building 10 Enterprise Projects phần 9 ppt

... in the Microsoft .NET Framework and Visual Basic .NET. Each project looked at a specific technique. This project will bring several of them together to create a solution that just about any com- pany ... intranet site. We need to create a database as well. It’s a simple database with five tables and no relationships. The design of the tables is illustrated in Figure 9. 11. Employee In...

Ngày tải lên: 14/08/2014, 01:20

... 5b: The Application Installation 176 Project 5c: Web Setup 190 Enhancing the Project 193 Project 6: Web Portal with ASP .NET 195 The Project 197 What Is ASP .NET? 197 How Is ASP .NET Different from ... gripe at you. A WinForms Library 19 Project 7: Schema Generator with XML 2 89 The Project 290 XML Technology 291 Quick Introduction 291 XML for Everything (Not Quite) 292 XML for...

Ngày tải lên: 14/08/2014, 01:20

... time that the data has been changed in the database, we refresh the data in the DataSet so that we have an accurate representation of what’s been done to it. This operation has been encapsulated ... so that our own code knows we’re creating a new record (used later when we save the data). Lastly, we update the application’s status line to indicate that a new record was successfully created ....

Ngày tải lên: 14/08/2014, 01:20

... Test Application”, Font=Arial 12pt Bold Label lblStatus Text=”Ready.”, Font=Bold Performance Testing with Remoting 145 avg = 0 min = 99 999 999 999 9 max = 0 ' Go through each row in the dataset ... installation was made with it. It was an indicator of an ama- teur attempt at installation and did not look professional. The Visual Studio .NET Installer tools not only create installa...

Ngày tải lên: 14/08/2014, 01:20

... created between you and the HTML you’re generating by the ASP .NET Framework. ASP .NET Framework maintains state for you. Do you ever have to post to the server to apply validation logic to a data ... a DataView object that exposes all of the columns of the table. You can programmatically create other DataView objects to bind objects to a subset of the columns in your DataTables. The DataVi...

Ngày tải lên: 14/08/2014, 01:20

... of the DataList declaration. We will also have an EditItemTemplate element as a child of the DataList element. We’ll take a look at that later. Here’s the ItemTemplate: <ItemTemplate> <div ... for the data grid. The DropDownList control supports two additional properties that are specific to data binding operations, DataTextField and DataValueField. The first is the value that will...

Ngày tải lên: 14/08/2014, 01:20

... Generator. This program will generate an XSD schema to match an existing database that can be distributed to users of the data to make sure that the data is correct. It will also communicate the ... on the form, Generate Toy Data and Generate Toy Schema, are used to generate XML and XSD files that follow a specific SQL select statement. The last option, Generate Other Data, allows the user .....

Ngày tải lên: 14/08/2014, 01:20

... more work than automatic pagination. To Paginate or Not to Paginate Usually you will want to stick with automatic pagination and use it when it is appro- priate. For example, you could create ... the configuration file, which I’ll cover in detail later. Forms Authentication and Authorization Forms authentication and authorization are ideal for Web sites and Web applications that are open ....

Ngày tải lên: 14/08/2014, 01:20

... 222 DataTextField, 247 DataValueField, 248 Item, 261 WebMethod, 95 OnItemCommand, 261 RepeatColumns, 247 RepeatDirection, 247 RepeatLayout, 247 TextAlign, 247 XML, 294 – 295 , 299 authentication, ... data to, 99 101 table relationships, 46–47 table row addition/ deletion, 45 updating, 45–46 user login, 3 49 Web portal, 211–212 Web services, 91 95 data binding Mobile Internet Toolkit,...

Ngày tải lên: 14/08/2014, 01:20

... word in Visual Basic .NET. This object follows the same pattern as all the other objects we’ve built so far, but it does a great deal more validation of the data being stored in it. The validation ... class works just like the other exception classes that we’ve used, so we’ll move on to the Web portion of the administration application next. Building the Administration Application The n...

Ngày tải lên: 12/08/2014, 08:23