... have written classes inVisualBasic 6, you might be scratching your head, wondering how the code sample in Listing 9.2 declares your properties read/write. In Visual Basic 6, all that mattered ... 3. Finally, add a ToString method to output all the data of the class in a string. This is extraordinarily useful for debugging. Your finished interface should look like Listing 9.8. Listing ... define two methods: save and delete. (The retrieve method will be defined in a subsequent section.) Add the save and delete methods to your interface, as in Listing 9.7. Listing 9.7 CustomerInterface9_1.vb:...
... version of VisualBasic such as VisualBasic 6.The changes between VisualBasic 6 and VisualBasic .NET are huge, and many VisualBasic .NET con-cepts don’t translate well into VisualBasic 6. ... 19: Drawing Basics 521Drawing Overview 521Drawing Namespaces 524System.Drawing 524System.Drawing.Drawing2D 525System.Drawing.Imaging 528System.Drawing.Text 529System.Drawing.Printing 532Graphics ... 927System.Drawing 927System.Drawing.Drawing2D 928System.Drawing.Imaging 929System.Drawing.Text 930System.Drawing.Printing 930Drawing Classes 930Graphics 930Pen 933Brushes 934GraphicsPath 935StringFormat...
... Tasks In This Chapterᮣ Using Eventsᮣ Working with subroutinesᮣ Passing parameters (receiving arguments)ᮣ Understanding functionsᮣ Declaringᮣ Scopingᮣ Going with the flowᮣ Loopingᮣ BranchingIn ... about its utility in your future work.LinesThe Lines property is a collection (an array) of the individual lines of text in the TextBox. Each line is distinct from the previous line because the ... . . . . . . .277Reading the Latest Info 277Getting Answers to VB Express Questions 278Keeping VisualBasic Healthy 278Visiting Other Web Sites of Interest 278Discovering Microsoft’s Plans...
... and running —and the error messages you’ll find in VB Express are often impossible tounderstand.Understanding Visual Basic During the 1990s, far more programmers chose to use VisualBasic than ... .13Something Strange Happened in Orlando 14 Visual Basic through the years 14 Visual Basic today 15What Does VisualBasic Express Have to Offer? 15Defaults that serve a purpose 16The Express initiatives ... bestsellers: Machine Language for Beginners (COMPUTE!Books), The Second Book of Machine Language (COMPUTE! Books), The Visual Guide to VisualBasic (Ventana), and The VisualBasic Power Toolkit(Ventana,...
... firing workers, enforcing a contract,getting credit and closing a business (topics in Doing Business in 2004 and 2005) —happened in EU countries.Reforms in registering property and protecting investors(new ... over time. Doing Business in 2004:Understanding Regulation presented indicators in 5topics: starting a business, hiring and firing workers,enforcing contracts, getting credit and closing a busi-ness. ... 49Enforcing contracts 59Closing a business 67References 75Data notes 79 Doing Business indicators 89Country tables 98Acknowledgments 133Contents Doing Business in2005 is the second in a series...
... over time. Doing Business in 2004:Understanding Regulation presented indicators in 5topics: starting a business, hiring and firing workers,enforcing contracts, getting credit and closing a busi-ness. ... 9Starting a business 17Hiring and firing workers 25Registering property 33Getting credit 41Protecting investors 49Enforcing contracts 59Closing a business 67References 75Data notes 79 Doing ... contractsClosing a businessHiring and firing24%25%15%18%18%Reforms in rich countriesStarting a businessCredit informationEnforcing contractsClosing a business52%25%4%19%Reformsin...
... lược về Visual Basic. NET Visual Basic. NET (VB.NET) là ngôn ngữ lập trình khuynh hướng đối tượng (Object Oriented Programming Language) do Microsoft thiết kế lại từ con số không. Visual Basic. NET ... (22.4 MB) • Microsoft VisualBasic2005 Express Edition (ISO File, 436 MB) • Microsoft Visual C# 2005 Express Edition (ISO File, 431 MB) • Microsoft Visual Web Developer 2005 (ISO File, 440 MB) ... extract bằng WinRAR.( Phạm Quang Hoà )Sơ lược về Visual Basic. NET1.1 Sơ lược về lịch sử của VB.NETNgôn ngữ BASIC (Beginner’s All Purpose Symbolic Instruction Code) đã có từ năm 1964. BASIC rất...
... mstrKeyField As String Public Property DisplayName() As String End If End Sub 3. Create the LoadIndividual routine by entering the code shown in Listing 8.18 into the form. Taking the strKeyValue ... btnSearch, add the code in Listing 8.17 to the Click event. This routine shows the power of creating custom properties. After instantiating an instance of the Search form -in this case, frmHowTo8_4b.vb-the ... column in the data row. Listing 8.18 frmHowTo8_4a.vb: Loading an Individual Record into Text Boxes on the Form Private Sub LoadIndividual(ByVal strKeyValue As String) Dim strSQL As String...
... 112Collections 113Using System Objects 114Accessing Objects 118Finding the Object’s Class 118Creating Objects 119Acting on Objects and Collections 120Creating Your Own Class 124Browsing Your Objects ... Professional VisualBasic Applications 7A Brief Look at What’s New inVisual Basic. NET 8Changes to the VisualBasic Language 8The New Windows Forms 9The New Web Forms 10Transitioning from VisualBasic ... 197Building the Initial Design 198Choosing the Tasks 198Setting the Limits 204Creating the Database 205Building the Tables 205Defining the Indexes 208Building the Application Prototype 209Using...