INTRODUCTION OF C#

 

 WEB APPLICATION DEVELOPMENT(. NETframework)

 

 

1.    Frame work is a collection of tool and libraries

#Dot net framework environment

1.  Solution Explore window – all types of resources, file creation , folder inside solution explore windows.

 

2.  Server explore window-   Only used databases.

 

3.  Toolbox windows –    All types of tool are provides in it (textbox, radiobutton etc).

 

4.  Property window -  representing all property(height, width , color).

 

# APPLICATION DEVELOPMENT LANGUAGE(C#)

 

1.C# is pure object oriented

2.C # supported web application development environment .

3. Extenxion is .c#

# How to created C # Application rules

 

 

STEPS

1 file -> new -> project ->C#  -> console App(.netFramework)-> selected browse-> selected your folder -> okay.

Syntax:-

using System;             //Include library

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApp1

{

    //all object oriented programming concept area.

    class Program

    {

        static void Main(string[] args)

        {

            //create all basic program.

        }

    }

}

 

INPUT OUTPUT STATEMENT:-

 

Output-

using System;            

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

 

namespace ConsoleApp1

{

    class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine("welcome to c#");

            Console.ReadKey();

 

        }

    }

}

 

C# VARIABLE

1.numàint    -- int.parse()

2.stringàstring    -- readline()

3.decimalà float/double     double.parse()

4.booleanàboolean.

 

Input statement:-->

In c# input statement is used to ReadLine():=

using System;            

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

 

namespace ConsoleApp1

{

  

    class Program

    {

        static void Main(string[] args)

        {

            int a, b, c;

            Console.WriteLine("enter any number:-");

            a = int.Parse(Console.ReadLine());

            Console.WriteLine("enter any second number:-");

            b = int.Parse(Console.ReadLine());

            c = a + b;

            Console.WriteLine("addition of two number is:-");

            Console.WriteLine(c);

            Console.ReadKey();

 

        }

    }

}