If they hadn't, you could invoke the control's SetFocus method in which Would program the TextBox's LostFocus event handler to see if, indeed, the user enteredĬorrect data. If you had to check to see if a word was typed properly in a TextBox, you most likely The addition of the Validate event and the CausesValidation property. The first enhancement that affects just about all intrinsic ActiveX controls is The Validate Event and the CausesValidation Property To the features from the previous version. Getting More Power from Enhanced Controlsīefore we look at the completely new additions to VB6, let's look at some enhancements
Vb6 listview control tutorial windows#
When you open the Componentsĭialog, select Microsoft Windows Common Controls, Microsoft Windows Common Controls-2,Īnd Microsoft Windows Common Controls-3 from the list. (choose C omponents from the Project menu). Therefore, they must be added to your project from the Components dialog Most controls discussed in this chapter are not intrinsic (standard) ActiveXĬontrols. Here but fall outside the scope of this book. These new enterprise features are referenced Written with the Enterprise Edition of VB. Types of Visual Basic applications, known as enterprise applications, are usually Hundreds-if not thousands-of users on a corporate network or on the Internet. Improvements involve working with larger-scale data access programs that might involve This chapter gives some new features a bit more attention than others. You can even write server-side applications that use Dynamic HTML embedded With VB6, you add controls to your projectĭynamically with only code, and you can make custom ActiveX controls leaner and meaner On your form to create controls on-the-fly. No more do you have to have at least one instance of a control Your applications to incorporate the look, feel, and function of Office 97 applicationsĪnd Internet Explorer. Is next to impossible because so much is new in so many areas. Visual Basic 6 has so many amazing new features that overstatement
Saying that Visual Basic 6 has some interesting new features is nothing short Whereas others are described in the documentation that comes with the product. Many of these features that weren't discussed, however, are covered in later chapters,
These features require more than an introductory knowledge to fully understand them. Keep in mind that some new features in VB6 have been omitted from this discussion. Some work in other versions of Visual Basic, you'll find this chapter very relevant. The sections focusing on the new ActiveX controls. There's something in it for you, particularly in If you're new to Visual Basic, the title of this chapter might be a little confusing.Ĭlearly if you are a novice to the language, everything about VB is new. Finding Out About the New Data Capabilities.Making Movable Toolbars with the CoolBar.
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