Visual Basic Working Environment I. Objectives: At the end of the lesson‚ the students are expected to: * To illustrate VB IDE * To explore and handle the tools/ parts of Visual Basic workplace as well as the shortcut keys used * To enumerate and describe the different tools/ parts of Visual Basic environment * To manipulate VB IDE * To use the tools in VB IDE correctly. * To create a simple Windows-Based program II. Concepts: . Working in the Development
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Reviewer of Visual Basic 6.0 and Vb.net DATA TYPE Type | Stores | Memory required | Values | Boolean | Logical value | 2 bytes | True‚ False | Byte | Binary number | 1 byte | 0 to 255 (unsigned) | Char | One character | 2 bytes | One character | Date | Date and Time information | 8 bytes | Returns date and time | Decimal | Fixed-point number | 16 bytes | Large number values | Double | Floating-point number | 8 bytes | Number with decimal places | Integer | Integer | 4 bytes | Whole
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Calculator In this tutoral‚ Basic Calculator in VB.Net‚ we will look at creating a basic calculator. The calculator will have the following functionality: * Addition * Subtraction * Division * Multiplication * Square Root * Exponents (Power Of) * Clear Entry * Clear All There will be a 2nd tutorial that will cover some more advanced features such as * Adding a number to memory * Removing a number from memory * Calculating with a number in memory * Entering numbers
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Practical 1 Aim: - WAP to perform arithmetic operation using command buttons. (Declare variables globally). Design:- Source code :- Path :- F:\Program Files\Microsoft Visual Studio\COMMON\IDE\IDE ‘Initialize variable global Dim a‚ b‚ c As Integer ‘event for clear content Private Sub Command1_Click() ‘clear text box Text1.Text = "" Text2.Text = "" Text3.Text = "" End Sub ‘option for addition Private Sub Option1_Click() a = Val(Text1.Text) b = Val(Text2.Text) ‘Perform operation c = a + b Text3
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The Toolbox Controls The Toolbox window holds all of the controls available to your VB.NET programs. Basic Controls First‚ let’s focus on the basic controls that are used in most programs. These controls are so essential that VB.NET would be utterly useless without them 1- Button The Button control is a key ingredient for an effective user interface. Buttons are normally found on the main form of a program and are used to perform tasks or bring up additional forms for the user. Notable
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BASIC INPUT/OUTPUT: 1. Create programs and write the algorithms of the given problems: Write a program that computes the product of two numbers: ALGORITHM: ENTER two numbers Compute the product of P=N1*N2 PRINT P PROGRAM: Program Product; Uses crt; Var N1‚N2:integer; Product:integer; Begin Clrscr; Writeln(enter two numbers); Readln(N1‚N2); Product:=N1*N2; Writeln(The product:product); Readln; End. 2. Create a program that computes the difference of two numbers ALGORITHM:
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A brief introduction of PMT‚ IPMT and PPMT Excel functions MS Excel – PMT Function(WS‚ VBA) • In Excel‚ the PMT function returns the payment amount for a loan based on an interest rate and a constant payment schedule. • The syntax for the PMT function is: • PMT( interest_rate‚ number_payments‚ PV‚ [FV]‚ [Type] ) • • • • interest_rate is the interest rate for the loan. number_payments is the number of payments for the loan. PV is the present value or principal of the loan
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#2. Available Credit. A retail store gives each of its customers a maximum amount of credit. A customer’s available credit is determined by subtracting the amount of credit used by the customer from the customer’s maximum amount of credit. As you did in programming challenge 1‚ perform steps 1 through 6 of the programming process to design an application that determines a customer’s available credit. Steps 1-6 1. Clearly define what the application is to do. 2. Visualize the application
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password and selection form will be displayed for the user from that department should be selected and depending up on the department the conference management system will show the details of the conferences in various place using Ms Access and Visual basic 6.0. 2. OVERALL DESCRIPTION: 1. Login Form: Authenticate the user and administrator. 2. Department Selection Form: This form will give the options for selecting the department to get knowledge about the conference. 3.Conference view
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Question 1 | | 2 / 2 points | The ____ function displays an input dialog box‚ which is one of the standard dialog boxes available in Visual Basic. | | A) | InputBox | | | | B) | DialogBox | | | | C) | OutputBox | | | | D) | ShowBox | | Question 2 | | 2 / 2 points | A variable that has block scope can be used ____. | | A) | within the procedure in which it is declared | | | | B) | only within the statement block in which it is declared | | |
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