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check whether a file exists in a particular directory

2010-03-03T17:55:00.000-08:00

To check whether a file exists in a particular directory, you can use the provided functions in Delphi.Formula functions:FileExists (const FileName: string): boolean.The first step: Lay and Edit Button in the FormStep two: fill the program with the program listing belowProcedure Tfrom.Button1Click(Sender:TObject);begin if Edit1.Text = ' ' then ShowMessage('isikankan nama file yang dicari') else

changing background windos Explorer toolbar with a bitmap image

2010-03-03T17:48:00.000-08:00

This program describes the changing background windos Explorer toolbar with a bitmap image. Made this very simple program, which provides data on key BackBitmapShell value HKEY_CURRENT_USER \ Software \ Microsoft \ Internet Explorer \ toolbar and value is a bitmap file path is used.Fom design on 2 Button and take poperty Dialogue with OpenPictureDialog, and also EditTextThis complete program

Move a form does not have caption bar (Delphi)

2010-02-20T14:25:00.000-08:00

To move a form that does not have a caption bar, add the following code in the onMouseDown event.procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); begin ReleaseCapture;

Creating Splash Screen with Delphi

2010-02-20T14:19:00.000-08:00

Splash screen is the view that we see the first time when we run an application. Splash screen is usually displayed to the user while reducing the saturation is still in the program initialization phase.To make a splash scren the following way:1. Create a main form first.2. Add the form to be used as a splash screen (from the File menu, select New Form). Give it a name with FrmSplash form.3.

Access to external equipment via Parallel Printer Port Programable with delphi

2010-02-19T14:28:00.000-08:00

Want to control external devices using a computer? Of great fun, especially with just a few lines of Delphi programs, we can turn on the lights, turn on the motor, set the robot arm or to access other electronic equipment.Perhaps this paper can be quite nutritious snacks for the likes ngoprek Delphiers practical electronics, this is because we do not have to make a card I / 0 itself, but simply

Tips and trick (part 2)

2010-02-18T21:11:00.000-08:00

Source Code for Validation Program using Visual Basic 6.o, If you tertatik Tips and Tricks with Visual Basic is Please Read below ...Only numbers can be input in TextBoxt :Private Sub txtNomor_KeyPress(KeyAscii As Integer)If Not (KeyAscii >= Asc("0") & Chr(13) _ And KeyAscii <= Asc("9") & Chr(13) _ Or KeyAscii = vbKeyBack _ Or KeyAscii = vbKeyDelete _ Or KeyAscii = vbKeySpace)

Tips and trick (part 3)

2010-02-17T21:27:00.000-08:00

Knowing is connected to the Internet or not :Public Declare Function InternetGetConnectedStateEx Lib “wininet.dll” Alias “InternetGetConnectedStateExA” _(ByRef lpdwFlags As Long, _ByVal lpszConnectionName As String, _ByVal dwNameLen As Long, _ByVal dwReserved As Long _) As Long Public Enum EIGCInternetConnectionStateINTERNET_CONNECTION_MODEM = &H1&INTERNET_CONNECTION_LAN = &H2&

Tips and trick (part 1)

2010-02-17T20:56:00.000-08:00

This section provides various tips and tricks used to apply programming in Visual Basic version 6.0.Character Password (*)You must already know that in certain applications that use passwords, text boxes are used to fill the password always bring the star character (*) if you type something into it. This of course meant that no one else can read the actual characters you type. To create a text

KNOWN VISUAL BASIC (Part 6)

2010-02-16T20:11:00.000-08:00

1.1. Creating Project Manage PropertyExample 5:Create a new project with StandardEXE to try playing with the property and the event even further. Add Label components, Text, Frame, OptionButton, checkbox and Command. Set looks like Figure 2.7 below:Figure 2.7. Example 2.2 preview exercisesWhen using the display in the frame, the frame must be made in advance of new components in it. Set the

Creating Media Player

2010-02-15T15:04:00.000-08:00

You can create various multimedia applications in VB that could play audio CD, audiofiles, VCD , video files and more. To be able to play multimedia files or multimedia devices, you have to insert Microsoft Multimedia Control into your VB applications that you are going to create. However, Microsoft Multimedia Control is not normally included in the startup toolbox, therefore you need to

KNOWN VISUAL BASIC (Part 5)

2010-02-15T12:15:00.000-08:00

1.1. Event With Program CodeVisual programming is event-driver, which means that the program works based on events that occur when a given object instance action button is pressed, the selected option, or after typing something in the text and in the press [Enter]. To make this event live click on the components of the user interface display that was made.Example 3:In the example 2, click on the

Download e-book

2010-02-14T21:30:00.000-08:00

Tutorial VB connect to MySQlTutorial VB for Beginner (Indonesian Language)

KNOWN VISUAL BASIC (Part 4)

2010-02-14T14:55:00.000-08:00

1. EVENTS AND PROPERTY1.1. Creating User InterfaceProgramming Visual Basic is a visual programming, where it conducted the program using visual media, or often referred to as user-interface. Which means that creating the program generated by the program view, the program code (scripts) are placed each component.Example 1:Create a new project with StandartEXE to make a simple user interface with

KNOWN VISUAL BASIC (Part 2)

2010-02-13T14:33:00.000-08:00

1.1. Basic Concepts Programming In Visual Basic 6.0The basic concept of Visual Basic 6.0 programming, is the creation of forms by following the rules of programming Property, Method, and Event. This means:Property: Each component in the Visual Basic programming properties can be adjusted according to application needs. Property that should not be forgotten in every component is "Name", which

KNOWN VISUAL BASIC (Part 3)

2010-02-13T05:43:00.000-08:00

In the form window, the user in building a view of the application programs will be made by adjusting the components of a good location, property and eventnya. To retrieve a component of the [Toolbox] can be done with the click components, then clik or pull in the correct position on the form. For example take the label from the Toolbox can be done in a way like Figure 1.6 below:Figure 1.6The

KNOWN VISUAL BASIC (Part 1)

2010-02-12T14:17:00.000-08:00

1.1. Know Your Visual Basic 6.0Basic language is essentially a language that is easily understood so that programming in the Basic language can easily be done even by someone who was just learning to program. This is even easier after the presence of Microsoft Visual Basic, which was built from an idea to make the language simple and easy to manufacture scriptnya (simple scripting language) for

VB Basics 1: What is VB (Visual Basic)?

2010-02-11T19:38:00.000-08:00

Like PHP, Visual Basic is a programming language that is easy to learn and this tutorial will lead you to enter the world of VB to enjoy. With Visual Basic, you can ngembangin applications and games based on Windows. Visual Basic is much easier to learn than other programming languages (such as Visual C + +) but still a programming language is very powerful. Interested? Read this tutorial aja

Microsoft Visual Basic 6.0: Create Invisible Window

2010-02-10T15:13:00.000-08:00

Clear and translucent that a dictionary defines the word transparent. Yes, something that makes transparent clear what is behind him. That's what happens when the application window that is made transparent. Usually the active application window appearance will not overwrite the current window. But now we will try to make a window application with Visual Basic 6.0 so that the transparent inactive

Tutorial Visual Basic

2010-02-09T17:44:00.000-08:00

Visual Basic (VB) is an ideal programming language for developing sophisticated professional applications for Microsoft Windows. It makes use of Graphical User Interface for creating robust and powerful applications. The Graphical User Interface as the name suggests, uses illustrations for text, which enable users to interact with an application. This feature makes it easier to comprehend