The label acts as a counter, one of the command buttons is to start the counter and the other one is to stop the counter. In this program, we insert a label, two command buttons and a Timer control. This is a counter which start counting after the user click on a command button.

Text2, Timer1.Enabled=False is to disable the timer with the name Timer1Īnd so on. Text1, Text2.text=100 is to pass a value of 100 to the text box with the name Text1.text=”VB” is to assign the text VB to the text box with the name ForĮxample, the statement Form1.Show means to show the form with the nameįorm1, Iabel1.Visible=true means label1 is set to be visible, Where Object and Property are separated by a period (or dot). Object or to pass a certain value to it is : Object.Property The syntax of the Visual Basic’s program code isĪlmost like the normal English language, though not exactly the same, so it is The program code is made up of a number of VB statements that set certain End Sub.The keyword SubĪctually stands for a sub procedure that made up a part of all the procedures in a

You enter the codes in the space between Private Sub Command1_Click. The structure of an event procedureis as follows: For example, if you want to writeīutton, you double-click the command button and enter the codes in the event procedure thatĪppears in the code window, as shown in Figure 4.1. Procedure, you need to double-click an object to enter the VB code window. For each event, you need to write anĮvent procedure so that it can perform an action or a series of actions. The keyboard or dragging an object and more. The events are loading a form, clicking on a command button, pressing a key on

On an object and click on the procedures’ box. These events are listed in theĭropdown list in the code window, that is displayed when you double-click In this lesson, we shall learn some basic techniques in writing the Visual Basic program code.įirst of all, we should understand that each control or object in VB are able to run numerous kinds of events.

Vb net 2010 time triggered event