USER DEFINED TYPES
Class
A class is the definition of particular TYPE of object. The class is made up of the software code needed to store and retrieve the values of the properties, carry out the methods and undergo the event pertaining to that type of object. Each object belonging to a class is an instance of [...]

Create a project “PrintingDemo” in Visual Studio .Net 2005 and create the following form with three fields:

Graphics Document Interface (GDI+) is introduced in Visual Studio .Net 2005 for the first time to create Drawing Shapes at user interface. All the Drawing Functions are available in the System.Drawing name spaces.

What is exception? Anything which does not occur in normal situation is exception. It may be built-in or custom. All the exception classes inherit System.Exception.

There are three types of errors that can occur in a Visual Basic Programming.
1. SYNTAX ERRORS/COMPILER ERRORS
2. RUNTIME ERRORS/EXCEPTIONS
3. LOGICAL ERRORS
Syntax Errors
Syntax errors, the easiest type of errors to spot and fix, occur when the code you have written cannot be “understood” by the compiler. The syntax error is also referred as Compiler error. This [...]

This article explains the use of server control “UploadFile” which make it possible for the client to upload his data to server. Some certain classes in the .NET Framework SDK make it simple to upload files from the developing point of view.