Tutorials

ProgressBar Control

Submitted by donbermoy on
This is my 3rd tutorial for the controls in vb.net. The one that i will introduce today is the ProgressBar Control. A ProgressBar indicates the progress of an operation. The ProgressBar control consists of a window that is filled with the system highlight color as an operation progresses. So, now let's start this tutorial! 1.

ListBox Adding and Removing an Item in VB.NET

Submitted by donbermoy on
ListBox is a control that displays a collection of items. More than one item in a ListBox is visible at a time. You can either populate the ListBox control directly, or bind it to a collection of items. In this tutorial, i will discuss some events in ListBox such as adding and removing an item in a ListBox. So, now let's start this tutorial! 1.

How to know if Email is Valid or Not in VB.NET

Submitted by donbermoy on
Hi! this is donbermoy again! :) For now i will teach you how to code for the validation of email address when you input it. Email address has two parts namely the local part of the address which is the part before the @ sign, and the domain name in which the email message will be sent. So, now let's start this tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application. 2.

ComboBox Control

Submitted by donbermoy on
ComboBox Control allows the user to select an item from a drop-down list or optionally to enter new text in the text box of the control. ComboBox can contain a collection of objects of any type (such as String, or Image.). In this tutorial, we will discuss how to add and remove an item in a ComboBox. So, now let's start this tutorial! 1.

How to compute Date Difference in VB.NET

Submitted by donbermoy on
In this article, i will introduce another some twist of the Date Function in VB.NET. I haven't posted for two days because of I was tasked to be a panelists for the Thesis Defense in Computer Engineering.But now I'm back! Hurray! haha :D So, now let's start this Date Difference tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application. 2.

C++ Tutorial: Change the back color of the form using Color Dialog component

Submitted by Bright777 on
   In this tutorial we will learn some useful things about Color Dialog component in C++/CLI and make some practice. We will write a simple program, which will change the back color of the main form of our application. Also we will do some magic with buttons of this dialog :). So, let`s begin. Preparations    First of all you need to start a new Windows Forms Application project and put on it control called button. Then find the Color Dialog control. It situated in the group of controls called “Dialogs” and drag it on the form.

C++ Tutorial: Animate Your Controls

Submitted by Bright777 on
   Hi. It is Bright777 and today we are going to play a little with animation in Visual C++. Also we will learn new control, called Picture Box Control and will use the old one – Timer Control. The program will be very simple and interesting. So if you are ready let’s begin. Intro    Picture Box control is used to display pictures in your application. It can be added to your program like others – just drag it on your form and then select picture in the properties.

Compute Square Root using Math.Sqrt in VB.NET

Submitted by donbermoy on
In this article, i will introduce another function in VB.NET regarding the Math Functions, the Math.Sqrt(). Math.Sqrt() function provides to compute the square root of a number. This will help the students to solve their quizzes and exams regarding how to get a square root of a number by only a manual solving. haha. LOL. :) So, now let's start this tutorial! 1.

Compute Exponential Number using VB.Net

Submitted by donbermoy on
In this article, i will introduce again some function in VB.NET regarding the Math Functions, this is Math.Pow(). Math.Pow() Function in vb.net computes a number that has an exponent.It returns a specified number raised to the specified power. So, now let's start this tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application. 2.

How to use Math.Min Function in VB.NET

Submitted by donbermoy on
Last day, I introduced the Math.Max Function in VB.Net. Now I will introduce the opposite of it, the Math.Min Function. Math.Min is a function in vb.net that has its class in Math. Math.Min() Mathematical Function in Visual Basic.Net is used to return the smallest of two decimal or integer numbers. Note: This function is only applied in two integer or decimal numbers. So, now let's start this tutorial! 1.