Visual Basic NET at Work Building 10 Enterprise Projects phần 7 potx

... 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 ... the workspace. Name the element Computer and enter information into the grid to create our computer data. Figure 7. 3 illustrates what your workspace should resemble when you’re done. Note that ....

Ngày tải lên: 14/08/2014, 01:20

... in: Screen.Width Pretty easy? Try it in Visual Basic .NET. There is no screen object in Visual Basic .NET. Simply looking it up was not an option. After digging through the .NET Framework documentation, the answer ... Could Visual Basic .NET have hidden A WinForms Library 9 Project 3: Bug Reporting with Web Services 77 The Project 78 What Exactly Are Web Services? 79 How...

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

... 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

... 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 installations that ... ldc.i4.0 IL_00 07: ldnull IL_0008: call valuetype [Microsoft.VisualBasic]Microsoft.VisualBasic.MsgBoxResult [Microsoft.VisualBasic]Microsoft.VisualBasic.Interaction::MsgBox (object, valuety...

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

... 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 ... security. Start by creating our main project. Make a new ASP .NET Web application in Visual Studio .NET and name it prj10. Rename the standard Form1 default.aspx. This will allow i...

Ngày tải lên: 14/08/2014, 01:20

... 91–95 data binding Mobile Internet Toolkit, 386–390 Visual Basic .NET methods, 55–56 Visual Studio .NET tools, 47 55 DataBindings collection, Binding object, 55–56 DataForm wizard, 47 49 Data Generator DataAdapter object, ... 2 67 features, 259–261 FormatDateTime function, 263 Item attribute, 261 item creation, 274 Item types, 266–2 67 ItemDataBound event, 2 67 268 ItemTemplate ele...

Ngày tải lên: 14/08/2014, 01:20

... fields. Building the Online Store Application 373 Creating the Database Class The AtWorkUtilities.Database class code is shown in Listing 7. 11. The one change to this class is that the GetDataReader ... discussion forums. Building the Online Store Application 389 Building the Online Store Application 375 <TD><asp:comparevalidator id=”CompareValidator1” runat=”server” Contr...

Ngày tải lên: 12/08/2014, 08:23