visual basic 2008 for dummies pdf download

... comfortable creating a variety of different types of programs with Visual Basic 2008 c 01. indd 1 4/2/08 5 :17 :02 PM Chapter 1: Welcome to Visual Basic 2008 Visual Basic 2008 ... one of the following: ❑ Microsoft Visual Basic 2008 Express ❑ Microsoft Visual Basic 2008 Profession Edition ❑ Microsoft Visual Basic 2008 Team System... Client- and Server-Side ... Introduction Visual Basic 2008 is Microsoft s latest version of the highly popular Visual Basic NET programming language, one of the many languages supported in Visual Studio 2008 Visual

Ngày tải lên: 09/08/2014, 14:21

... source code In Windows Forms applications, the My.Forms branchincludes entries for each one of the project’s forms As you add new forms, newentries are added automatically TheMy.Formsobject then makes ... phobia of form-laden applications And onthat day, I came up with the following rules for my own programs: • Don’t put too much information on a single form When in doubt, move someinformation ... newentries are added automatically TheMy.Formsobject then makes a reference to eachform available for use in your code My.Forms.Form1.Text = "Welcome" Summary Sadly, this chapter has reached its

Ngày tải lên: 13/08/2014, 08:20

... system. My.Forms Information about the forms in your current Visual Studio project Chapter 16 shows how to use My.Forms to switch back and forth between forms at run time My.Resources Information ... business, and Microsoft Visual Basic 2008 provides numerous mechanisms for working with different document types and manipulating the information in documents The most basic docu- ment type is ... Microsoft Visual Basic Developer Center site located at http://msdn.microsoft.com/vbasic/ to learn more about Visual Basic. 6 Visit a few more Web sites by using the URL Collection form, and

Ngày tải lên: 12/08/2014, 20:22

... and position the form on the desktop For example: form2.StartPosition = FormStartPosition.Manual Dim Form2Rect As New Rectangle _ (200, 100, 300, 250) form2.DesktopBounds = Form2Rect Minimize, ... toolbar to run the program Visual Basic loads the form and executes the form’s Paint event Your form looks like this: 10 Minimize the form, and then restore it again The form’s Paint event is executed ... new form with program code and set its properties Create the form by using the Dim and New keywords and the Form class, and then set any necessary properties For example: Dim form2 As New Form

Ngày tải lên: 12/08/2014, 20:22

... such as theForeColorproperty of a text box:txtFile.ForeColor = ColorDialog1.Color TRY IT OUT Working with the ColorDialog Control Code file Windows Forms Dialogs.zip available for download at ... Windows Forms Dialogs.zip available for download at Wrox.com In this Try It Out, you’ll examine how to print the contents of a text box 1. Return to the Forms Designer in the Windows Forms Dialogs ... singlepage TheobjStringFormatvariable is declared as aStringFormatclass, and this class encapsulates textlayout information used to format the data to be printed TheStringFormatclass is used to

Ngày tải lên: 09/08/2014, 14:21

... available for download at Wrox.com In this example, you will add a new project 1. Using Visual Studio 2010, select File➪Add➪New Project from the menu and create a new Visual Basic 2010 Windows Forms ... Designer for Form1 appears, click the form in the Forms Designer and then change theWindowStateproperty to Minimized and change theShowInTaskbarproperty to False This, effec- tively, prevents the form ... controls onto forms, editing their properties, andadding code When you edit a form in the Forms Designer, you are actually designing a newclass that inherits from theSystem.Windows.Forms.Formclass

Ngày tải lên: 09/08/2014, 14:21

... This tells Visual Basic 2008 that the method takes two parameters — sender and e We ’ ll talk about this more later 5 Finally, you have Handles btnAdd.Click This tells Visual Basic 2008 that ... statement at the end tells Visual Basic 2008 that this method should automatically be called when the Click event on the button is fired As part of this, Visual Basic 2008 provides two parameters, ... put in a date in the format dd/mm/yyyy (for example, 06/07/2008) that is also a valid date in the required mm/dd/yyyy format This requirement reduces ambiguity: Does 6/7/2008 mean July 6 or June

Ngày tải lên: 09/08/2014, 14:21

... the Code Editor for the form and find the definition for the objCustomers member Change its type from ArrayList to CustomerCollection as highlighted here: Public Class Form1 ‘Form level members ... It Out, you learn to use constants 1 Create a new Windows Forms Application in Visual Studio 2008 called Constants Demo. 2 When the Forms Designer appears, add three Button controls Set the ... Arrange the controls on your form so it looks similiar Figure 5-11. Try It Out Using Constants Trang 43 View the Code Editor for the form by right-clicking the form and choosing View Code from

Ngày tải lên: 09/08/2014, 14:21

... instruct it to perform certain behaviors In previous chapters you created methods that instructed an object — in most cases a form — to do something When you create a form in Visual Basic 2008, you are ... benefits to software developers This is mainly because languages such as Visual Basic, C++, and, of course, Visual Basic 2008 and C# have matured to a point where they make creating objects and ... object is responsible for reacting to the request, and you don ’ t care about the technical hoops it has to go through to do that Events In Visual Basic 2008 you listen for events to determine

Ngày tải lên: 09/08/2014, 14:21

... experience today in Visual Studio 2008, like Windows Forms Controls, to Visual Basic? The history of Windows Forms Controls has roots in something known as controls Visual Basic Extension (VBX) ... Framework for installing/uninstalling assemblies into the GAC via a command line From the Windows Start menu, select Programs Microsoft Visual Studio 2008 Visual Studio Tools Visual Studio 2008 ... These are instructions for creating a class library in Visual Studio ❑ ❑ ❑ Try It Out Creating a Class Library 1 In Visual Studio 2008 select File New Project 2 Select Visual Basic from the Project

Ngày tải lên: 09/08/2014, 14:21

... on how to use the Visual Basic 2008 Menu Designer, refer to Chapter 9 Try It Out Adding a Tools Menu 1 Open the Forms Designer for Form1 and change the Anchor property for Canvas to Bottom, ... can use images with Visual Basic 2008 First, you can use the PictureBox control that you can find in the Visual Studio 2008 Toolbox This is a control that you place on a form, set a reference ... query But, for various reasons, you don ’ t need to do this all that much when working with Visual Basic 2008 Trang 21 Anyway, the best way to get SQL into your head is to practice Before moving

Ngày tải lên: 09/08/2014, 14:21

... controls for use developing Web Forms applications Also, ASP.NET also supports all NET - compatible languages By default, Visual Basic 2008, C#, and JScript.NET are all available in Visual Studio 2008 ... a basic understanding of thin - client architecture, look at how Web Forms work Web Forms versus Windows Forms In this section, you will get an overview of the advantages of both Windows Forms ... less of a bottleneck for the user Web Forms Advantages The advantages of Web Forms may seem to be greater than the advantages of Windows Forms Do not permit this to transform you into a full

Ngày tải lên: 09/08/2014, 14:21

... of this chapter pitched XML as a technology for integrating software applications It then went on to say that for newcomers to Visual Basic, using XML for integration is unlikely to be something ... refer to that chapter for troubleshooting information Visual Studio 2008 creates a new virtual directory and create a new page called Service.asmx , where asmx stands for Active Server Methods ... exercise (and therefore the benefit of XML), imagine that before writing the application you ’ d never seen the XML format used by the Address Book application Since XML is a text - based format, you

Ngày tải lên: 09/08/2014, 14:21

... requires the Visual Basic 2008 software (sold separately) for use. Upgrading from Microsoft Visual Basic 6.0 Before Visual Basic NET, of course, the programming world was blessed to have Visual Basic ... professional-quality Visual Basic 2008 applications for the Windows operating system and a variety of Web browsers You’ll also have fun! What Is Visual Basic 2008? Visual Basic 2008 is a development ... What Is Visual Basic 2008? xvii Visual Basic NET Versions xviii Upgrading from Microsoft Visual Basic 6.0 xviii Finding Your Best Starting Point in This Book xix Visual Studio 2008 System

Ngày tải lên: 12/08/2014, 20:22

... I Getting Started with Microsoft Visual Basic 2008Setting the IDE for Visual Basic Development The fi rst setting that you need to check was established when Visual Studio was fi rst installed ... settings for Visual Basic development, you are now ready to begin the programming exercises But if you didn’t reset your settings—for example, if you were already confi gured for Visual Basic development ... Framework Applications created with Visual Basic 2005 all targeted the NET Framework 2.0 If you upgrade programs created in Visual Basic 2005 to Visual Basic 2008, they will continue to target

Ngày tải lên: 12/08/2014, 20:22

... can create a Visual Basic program that runs from a Web server by creating a Web Forms project and using controls in the Toolbox optimized for the Web Alternatively, you can use Visual Basic to create ... new Visual Basic Windows Forms Application project named MyWebLink. The new project is created, and a blank form appears in the Designer Trang 792 Part I Getting Started with Microsoft Visual Basic ... you’ve done is suffi cient for this example program Your form looks like the one shown here: Trang 15100 Part I Getting Started with Microsoft Visual Basic 2008 8 Click the form to close the Menu

Ngày tải lên: 12/08/2014, 20:22

... 13accom-Chapter 5 Visual Basic Variables and Formulas, and the NET Framework 155.NET Framework is a major feature of Visual Studio that is shared by Visual Basic, Microsoft Visual C++, Microsoft Visual ... typed Again, Visual Basic has forced the user’s input into the proper format Your form looks like this: Trang 28170 Part II Programming Fundamentals 15 Click the Sign In button Visual Basic displays ... statement in your program—it must come even before the variables that you declare for the form and the Public Class Form1 state-ment that Visual Basic automatically provides 8 Move down in the

Ngày tải lên: 12/08/2014, 20:22

... session, Visual Studio offers a set of tools in the IDE called visualizers The icon for a visualizer is a small magnifying glass con-The Visual Studio 2008 IDE offers four standard visualizers: ... equal to (=) operator For example: Dim Counter As Integer = 1 Exit a For Next loop prematurely Use the Exit For statement For example: Dim InpName As String Dim i As Integer For i = 1 To 10 InpName ... special Visual Studio tool that tracks important values for you as long as you’re working in debugging mode In Visual Basic 6, you can open one Watch window to examine variables as they change In Visual

Ngày tải lên: 12/08/2014, 20:22

... other programming projects.  They extend the Visual Basic language. Procedures often can perform tasks that can’t be accomplished by individual Visual Basic keywords or Microsoft .NET Framework ... that specifi es the function return type. (In Visual Basic 6, a specifi c type declaration is optional, but it’s strongly recommended in Visual Basic 2008. If you don’t provide a type, the return ... from Visual Basic 6, ... As String In a module, the same array declaration looks like this: Public Employees(9) As String Using newer syntax supported by Visual Basic 2005 and 2008

Ngày tải lên: 12/08/2014, 20:22

... Web ProgrammingYou can use Visual Studio 2008 to create new databases, but Visual Studio 2008 is primarily designed for displaying, analyzing, and manipulating the information in existing databases ... included with Visual Studio 2008 and offers the capability to write object-oriented database queries directly within Visual Basic code Some time after the initial release of Visual Studio 2008, Microsoft ... Wizard is a feature within the Visual Studio 2008 IDE that automatically prepares your Visual Basic program to receive database information The wizard prompts you for the type of database that

Ngày tải lên: 12/08/2014, 20:22