This document discusses the integrated development environment (IDE) for Visual Basic .NET. It describes several key elements of the IDE, including the Windows Form Designer, Properties Window, Solution Explorer, Toolbox, and other features. It provides details on how to create a new VB.NET project and application, including selecting a project template, writing code in the code editor, and running the application. Finally, it covers various data types, variables, operators, and other fundamental concepts in VB.NET.

1. VisualBasic.NET
B y : P r o f . P R A C H I S A S A N K A R
S A D A B A I R A I S O N I W O M E N ’ S
C O L L E G E , N A G P U R .
U N I T – I
Part 2

2. 28-11-2014 ANKIT VERMA 2
.NET IDE
Prof.Prachi Sasankar VB.Net Unit-1

3. Elements Of IDE
3
 Windows Form Designer
 Add control to form, arrange them & add code.
 Properties Window
 Lists properties associated with control.
 Solution Explorer
 Display solution name, project name, form name, fields etc.
 Tool Box
 Provide controls like form, data, components, toolbar, menu etc.
 Object Browser
 Shows the members of object
Prof.Prachi Sasankar VB.Net Unit-1

4. Elements Of IDE
4
 Task List Window
 List of errors in source code.
 Server Explorer
 Database connectivity, display tables, views, connections etc.
 Dynamic Help
 Context sensitive help.
 Class View
 Display Classes , methods, properties etc.
 Code & Text Editor Window
 Allow to enter and edit code
Prof.Prachi Sasankar VB.Net Unit-1

5. 28-11-2014 5
 HOW TO WRITE
AN APPLICATION
Prof.Prachi Sasankar VB.Net Unit-1

6. How to Write Application
 Start  Visual Studio 2010
 ( you will see the start Page as below)
6
Prof.Prachi Sasankar VB.Net Unit-1

7.  File  New Project  Select Language VB.NET
 Choose Template  Windows Forms Application
Provide
Project Name
7
How to open New Application
Prof.Prachi Sasankar VB.Net Unit-1

8. Step 2: Check Toolbox, Form1.vb (design tab, Solution
Explorer, Properties Window.
Prof.Prachi Sasankar VB.Net Unit-1

9. Step 3:
9
 Write Code of program in Code window.
 Save Code by
click File  Save All
 Press F5 & Run
Prof.Prachi Sasankar VB.Net Unit-1

10. Types of
PROJECT TEMPLATE
1
0
28-11-2014Prof.Prachi Sasankar VB.Net Unit-1

11. Project Templates Types :
11
 Window Application
 It Creates application with windows interface with .Net
platform.
 Class Library
 It Creates classes to use in other application with .Net
platform..
 Console Application
 It Creates command line application with .Net
platform..
 Window Control Library
 It Creates control for applications with .Net platform.
Prof.Prachi Sasankar VB.Net Unit-1

12. 12
 Empty Project
 It Creates local application with .Net platform.
 Window Service
 It Creates window service with .Net platform
Templates….(continued)
Prof.Prachi Sasankar VB.Net Unit-1

13. Terms you must know :
13
 Design Tab
 Environment where application being developed.
 Run Time
 Execution time of application.
 Forms
 Basic element for creating user interface for application.
 Controls
 Used to Manipulate information.
 Properties
 Control characteristics of objects like color, caption, size etc.
Prof.Prachi Sasankar VB.Net Unit-1

14. Continued…
14
 Methods
 Actions that can be performed by object
 Events
 Action recognized by form or control.
 Generated by user, OS or application.
Prof.Prachi Sasankar VB.Net Unit-1

15. DATA TYPE in VB.Net
2228-11-2014Prof.Prachi Sasankar VB.Net Unit-1

16. Data Types Supported In VB.NET
 Character Data Type
 Char
 String
 Other Data Type
 Boolean
 Date
 User Defined Data Type
 e.g. Structure
23
 Number Data Types
 Byte
 Short
 Integer
 Long
 Single
 Double
 Decimal
Prof.Prachi Sasankar VB.Net Unit-1

17. How to declare
VARIABLES
1728-11-2014Prof.Prachi Sasankar VB.Net Unit-1

18. Variables in .Net
18
 Variables Are Area In Memory Referred By Name Or
Identifier During Program Execution.
 Dim a As Integer = 15
 Dim b As Double = 10.15
 Multiple Declaration Is Allowed.
 Dim a , b As Integer
 Constant
 Value not change during execution of code.
 Const a = 50
 Identifier
 Building block of programming language.
Prof.Prachi Sasankar VB.Net Unit-1

19. Scope Of Variables
19
 Block Scope
 If block
 Procedure Scope
 Function
 Module
 Class variable accessed by all functions
 Namespace Scope
 Inside namespace
 Shadowing
 Same variable name in two procedures.
 Scope only in module & accessed as FunctionName.Variable
Prof.Prachi Sasankar VB.Net Unit-1

20. Different Access Control
20
 Public
 Private
 Protected
 Friend
 Protected Friend
Prof.Prachi Sasankar VB.Net Unit-1

21. OPERATORS in .Net
2128-11-2014 Prof.Prachi Sasankar VB.Net Unit-1

22. Arithmetic Operator
22
OPERATOR OPERATION
+ Addition
- Subtraction
* Multiplication
/ Float Division
Integer Division
^ Exponentiation
Mod Remainder
Prof.Prachi Sasankar VB.Net Unit-1

23. Comparison Operator
23
OPERATOR OPERATION
< Less Than
> Greater Than
= Equality Checking
<> Not Equal To
Prof.Prachi Sasankar VB.Net Unit-1

24. Assignment Operator
24
OPERATOR OPERATION
= Assignment
+= Addition With Assignment
-= Subtraction With Assignment
*= Multiplication With Assignment
/= Floating Division With Assignment
= Integer Division With Assignment
^= Exponentiation With Assignment
<= Less Than Equal To
>= Greater Than Equal To
Prof.Prachi Sasankar VB.Net Unit-1

25. Logical Operator
25
OPRATOR OPERATION
AND Return True, If Both Operands True
OR Return True, If One or Both Operands True
NOT Return True, If Reverse Logical Value Of
Operand
XOR Return False, If Both Operands Either True Or
False
Prof.Prachi Sasankar VB.Net Unit-1