output - prof. ajay pashankar's blog

Practical No 1

Write a program in c# to print "HELLO"

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace hello

{

class Program

{

static void Main(string[] args)

{

Console.WriteLine("HELLO");

Console.ReadKey();

}

}

}

Output

Practical No 2

Write a c# program which will take 2 variables along with their values and print addition

using System;


using System.Linq;

using System.Text;

namespace addition

{

public class add

{

public int num1;

public int num2;

}

}

class MYADITION

{


{

Addition.add a = new Addition.add();

a.num1 = 55;

a.num2 = 22;

Console.WriteLine(a.num1 + a.num2);

Console.ReadKey();

}

}

Output

Practical No 3

Create a C# console application which will take 2 string 1st

"C#.Net" 2nd "ADV.Java" and perform following method.

1)Compare 2)Concatenation 3)Lower Case 4) Upper Case 5)Insert 6)Clone 7)Replace

using System;


using System.Linq;

using System.Text;

namespace 2string

{

class Program

{


{

string str1 = "C#.NET";

string str2 = "ADV.java";

int res = String.Compare(str1,str2);

Console.WriteLine("str1:" + str1);

Console.WriteLine("str2:" + str2);

Console.WriteLine("Compare Strings:" + res.ToString());

string str3 = String.Concat(str1, str2);

Console.WriteLine("Concat 2 string: " + str3);

str3 = str1.ToLower();

Console.WriteLine("Lowercase:" + str3.ToString());

str3 = str1.ToUpper();

Console.WriteLine("Uppercase:" + str3.ToString());

Object obj = (object)12;

str3 = String.Concat(str1, obj);

Console.WriteLine("Concat Object:" +

str3); object objClone = str1.Clone();

Console.WriteLine("Clone:" + objClone.ToString());

string str4 = "ppp";

char[] chrs = new char[2];

str4.CopyTo(0, chrs, 0, 2);

str3 = str1.Insert(2, "bbb");

Console.WriteLine("Insert string:" + str3.ToString());

str3 = str2.Replace('A', 'Y');

Console.WriteLine("Replace string:" + str3.ToString());

Console.ReadKey();

}

}

}

Output

Practical No 4

write a porgram to perfrom a arithmetic operation in c#

using System;


using System.Linq;

using System.Text;

namespace arithmetic

{

namespace Addition

{

public class add

{

public int num1;

public int num2;

}

}

class MYADITION

{


{

Addition.add a = new Addition.add();

a.num1 = 55;

a.num2 = 22;

Console.WriteLine(a.num1 + a.num2);

Console.WriteLine(a.num1 - a.num2);

Console.WriteLine(a.num1 / a.num2);

Console.WriteLine(a.num1 * a.num2);

Console.ReadKey();

}

}

}

Output

Practical No 5

write a Fibonacci program in c#

using System;


using System.Linq;

using System.Text;

namespace fibonacci

{

class Program

{


{

int a=0;

int b=1;

int c=1;

Console.WriteLine(a);

Console.WriteLine(b);

while (true)

{

c = a + b;

if (c >= 200)

{

break;

}

Console.WriteLine(c);

a = b;

b = c

}

Console.Read();

}

}

}

Output

Practical No 6

write a palindrome program in c#

using System;


using System.Linq;

using System.Text;

namespace palindrome

{

class Program

{ static void Main(string[] args)

{

string s,revs="";

Console.WriteLine(" Enter string"); s = Console.ReadLine();

for (int i = s.Length-1; i >=0; i--) revs += s[i].ToString();

}

if (revs == s)

{

Console.WriteLine("String is Palindrome \n Entered String Was {0} and reverse string is {1}", s, revs);

}

else

{

Console.WriteLine("String is not Palindrome \n Entered String Was {0} and reverse string is {1}", s, revs);

}

Console.ReadKey(); }

}

}

Output

Practical No 7

write a prime number program in c#

using System;


using System.Linq;

using System.Text;

namespace primenumber

{

class Program

{


{

int i,j,n=0,n1=0;

Console.WriteLine("Enter The n value" );

n = Convert.ToInt32(Console.ReadLine());

Console.WriteLine("Prime Numbers are:");

for(i=2;i<=n;i++)

{

for(j=1;j<=i;j++)

{

if(i%j==0)

{

n1++;

}

}

if(n1==2)

Console.WriteLine(i);

n1=0;

}

Console.ReadLine();

}

}

}

Output

Practical No 8

write a program in c# to find factorial of number

using System;


using System.Linq;

using System.Text;

namespace factorial

{

class Program

{


{

Console.WriteLine("Program To Find a Factorial of a given

Number"); int n;

long f = 1;

Console.WriteLine("Enter a Number");

n = Convert.ToInt32(Console.ReadLine());

for (int i = 1; i < n; i++)

{

f += f * i;

}

Console.WriteLine("Factorial of {0} is:{1}",n,f);

Console.ReadLine();

}

}

}

Output

Practical No 9

write a program in c# to preform whether the no. is Armstrong or not

using System;


using System.Linq;

using System.Text;

namespace armstrong

{

class Program

{


{

int number, remainder, sum = 0;

Console.Write("enter the Number");

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

for (int i = number; i > 0; i = i / 10)

{

remainder = i % 10;

sum = sum + remainder*remainder*remainder;

}

if (sum == number)

{

Console.Write("Entered Number is an Armstrong Number");

}

else

Console.Write("Entered Number is not an Armstrong Number");

Console.ReadLine();

}

}

}

Output

Practical No 10

write a program in C# To Count the number of digits.

using System;


using System.Linq;

using System.Text;

namespace countnumber

{

class Program

{


{

int n, b = 0;

Console.WriteLine("enter a number");

n = Int32.Parse(Console.ReadLine());

while (n > 0)

{

b++;

n = n / 10;

}

Console.WriteLine("\n the number of digits =" + b);

Console.ReadKey();

}

}

}

Output

Practical No 11

Write a program to reverse a number using C#

using System;


using System.Linq;

using System.Text;

namespace reversenumber

{

class Program

{


{

int n, r;

Console.WriteLine("enter a

number:"); n =

Int32.Parse(Console.ReadLine()); do

{

r = n % 10;

Console.Write

(r); n = n / 10;

}

while (n > 0);

Console.ReadKey ();

}

}

}

Output

Practical No 12

write a program in C# to print the sum of even number of first "n" natural number.

using System;


using System.Linq;

using System.Text;

namespace naturalnumber

{

class Program

{


{

int n, sum = 0;

Console.WriteLine("Enter a Number:");

n = Int32.Parse(Console.ReadLine());

for (int i = 1; i <= n; i++)

{

if (i % 2 == 0)

{

sum = sum + i;

Console.Write(i + "+");

}

}

Console.Write("=" + sum);

Console.ReadKey();

}

}

}

Output

Practical No 13

write a program to print a pattern in c#

using System;


using System.Linq;

using System.Text;

namespace pattern

{

class Program

{


{

int row, col, sp;

for (row = 1; row <= 5; row++)

{

for (sp = 1; sp <= 5 - row; sp++)

Console.Write(" ");

for (col = 1; col <= row; col++)

Console.Write(row + " ");

Console.WriteLine();

Console.Read();

}

}

}

}

Output

Practical No 14

write a destructor program in c#

using System;


using System.Linq;

using System.Text;

namespace destructor

{

class Program

{

static int n;

public Program()

{

n++;

Console.WriteLine("object created: " + n);

}

~Program()

{

Console.WriteLine("object destroyed: " + n);

n--;

Console.ReadKey();

}

}

class check

{

public static void Main()

{

Program p1 = new Program();

Program p2 = new Program();

Console.ReadKey();

}

}

}

Output

Practical No 15

Aim: Write C# Program to find Grade on Basis Of Average.

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks;

namespace ConsoleApplication1

{ class Program

{ static void Main(string[] args)

{ Console.WriteLine(" Enter Your Percentage: ");

float avg = Convert.ToSingle(Console.ReadLine());

if (avg > 75 && avg < 100)

{ Console.WriteLine("Distinction");

} else if (avg > 60 && avg <= 75)

{ Console.WriteLine("A Grade ");

} else if (avg > 50 && avg <= 60)

{ Console.WriteLine(" B Grade "); } else if (avg > 40 && avg <= 50) { Console.WriteLine(" C Grade "); }

else if (avg > 100) {

Console.WriteLine(" Invalid Marks "); }

else { Console.WriteLine("Fail"); }

Console.ReadKey();

} }

}

Output:

PRACTICAL NO:16

Aim: Write a C# Program to Demonstrate Method Overload.

using System; using System.Collections.Generic; using System.Linq;

using System.Text;

namespace over.cs { class Program

{

public void disp(char c) { Console.WriteLine(c);

}

public void disp(char c, int num) { Console.WriteLine(c + " " + num);

}

} class dot {

static void Main(string[] args) {

Program a = new Program(); a.disp('t'); a.disp('a', 10);

Console.ReadKey();

} }

}

Output:

PRACTICAL NO:17

Aim: Write a Program to demonstrate Single Inheritance.

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication4 { class Program { string name; int age; public void get(string s, int a) { name = s; age = a; } public void show() { Console.WriteLine("Name:"+name); Console.WriteLine("Age:"+age); } } class emoloyee:Program { public void display() { Console.WriteLine("Congratulation!!!!!!!You Have Been Selected"); } } class singleinherit {

static void Main(string[] args) { Console.WriteLine(); Console.WriteLine("Showing PErson's Data"); Console.WriteLine("----------------------"); Program p=new Program(); p.get("Rakesh",33); p.show(); Console.WriteLine(); Console.WriteLine("Showing Employee's Data"); Console.WriteLine("-----------------------"); emoloyee e=new emoloyee(); e.get("Sanjeela",31); e.show(); e.display(); Console.ReadKey(); } }

}

Output:

PRACTICAL NO:18

Aim: Write a Program to demonstrate Multilevel Inheritance

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace multilevel.cs { class person { string name; int age; public person(string s, int a) { name = s; age = a; } public void show() { Console.WriteLine("Name:" + name); Console.WriteLine("Age:" + age); } } class employee : person { string designation; public employee(string s, int a, string d) :base(s,a) { designation = d; } public void show() { base.show();

Console.WriteLine("Designation" + designation); } } class payroll : employee { int salary; public payroll(string s, int a, string d, int sal) : base(s, a, d) { salary = sal; } public void show() { base.show(); Console.WriteLine("Salary:" + salary); } } class multilevel { static void Main(string[] args) { Console.WriteLine(); Console.WriteLine("Showing Person's Data"); Console.WriteLine("----------------------"); person p = new person("Rakesh", 33); p.show(); Console.WriteLine(); Console.WriteLine("Showing Employee's Data"); Console.WriteLine("-------------------------"); employee e = new employee("Rakesh", 33, "Deputy manager"); e.show(); Console.WriteLine(); Console.WriteLine("Showing payroll Data"); Console.WriteLine("------------------"); payroll pay=new payroll("Rakesh",33,"Deputy manager",20000);

pay.show(); Console.ReadKey(); } }

}

Output:

PRACTICAL NO:19

Aim: Write C# Program To Demonstrate Interface.

using System; using System.Collections.Generic;

using System.Linq; using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication3 {

interface Square { int sqr(); } interface Double { int ddouble();

} class interfaceTest : Square, Double

{ int n;

public interfaceTest(int n) {

this.n = n; } public int sqr() { return n * n; } public int ddouble() {

return n * 2; } }

class Exampleinterface { static void Main(string[] args) {

int r; interfaceTest it = new interfaceTest(10);

Square s = (Square)it;

r = s.sqr();

Console.WriteLine("Square of 10:" + r); Double d = (Double)it;

r = d.ddouble(); Console.WriteLine("Double of 10:" + r);

Console.ReadKey(); }

} }

Output:

PRACTICAL NO:20

Aim: Write a Program to find factorial of a number

Source Code:

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication11 { Public delegate intdele(int x); classExampleDe1 { Public static int fact(int n){ int f=1; while(n >= 1){ f = f*n; n--; }

return f; } publicstaticint oddeven(int n){ if(n%2==0) return 1; else return 0; } publicstaticvoid Main() { dele d1=newdele(fact);

int r = d1(5); Console.WriteLine("Factorial:" + r); dele d2 = newdele(oddeven); r = d2(5); if (r == 0) Console.WriteLine("Input number is odd"); else Console.WriteLine("Input number is even"); Console.ReadKey(); } }

} Output:

PRACTICAL NO 21

Aim: Design a Form that consist of one label and one button.

Set the Text Property of Button to Click and Label Property to Null.

Source Code:

Form1.cs

using System;

usingSystem.Windows.Forms;

namespaceButtonExample

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

Label1.Text=”Welcome to the World of .Net”;

}

}

} Output:

PRACTICAL NO 22

Aim: Design a form which consist of three labels, two textbox,one

button

Source Code:

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace form2 { publicpartialclassForm1 : Form { public Form1() { InitializeComponent();

} privatevoid button1_Click(object sender, EventArgs e) { label3.Text = "Name: " + textBox1.Text + System.Environment.NewLine + "Age: " + textBox2.Text; }

} } Output:

Practical No 23

Aim: Write a program of addition of two numbers taken from user and

display it in other label(Use Labels,Textbox,button)

Source Code:

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace form1 {

publicpartialclassForm1 : Form { public Form1() { InitializeComponent(); } privatevoid button1_Click(object sender, EventArgs e) { int a = int.Parse(textBox1.Text); int b = int.Parse(textBox2.Text); int c = a + b; label3.Text = "Addition of numbers is ----> " + c;

} } }

Output:

Practical No 24

Aim:Write a program for displaying the use of radiobutton and

checkboxses.(Use a label,textbox,checkbox,button,radio button)

Source Code:

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data;

using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication1 { publicpartialclassForm1 : Form { string gender; string strHobby = ""; public Form1() { InitializeComponent(); } privatevoid button1_Click(object sender, EventArgs e) {

label5.Text = "Name:" + textBox1.Text + System.Environment.NewLine + "Age:" + textBox2.Text + System.Environment.NewLine + "Gender:" + gender + System.Environment.NewLine + "Hobbies:" + strHobby; } privatevoid radioButton1_CheckedChanged(object sender, EventArgs e) { if (radioButton1.Checked == true) gender = radioButton1.Text; radioButton2.Checked = false; }

privatevoid radioButton2_CheckedChanged(object sender, EventArgs e) { if (radioButton2.Checked == true) gender = radioButton2.Text; } privatevoid checkBox1_CheckedChanged(object sender, EventArgs e) { if (checkBox1.Checked == true) strHobby = checkBox1.Text + System.Environment.NewLine; } privatevoid checkBox2_CheckedChanged(object sender, EventArgs e) { if (checkBox2.Checked == true) strHobby = strHobby + checkBox2.Text + System.Environment.NewLine; } privatevoid checkBox3_CheckedChanged(object sender, EventArgs e)

{ if (checkBox3.Checked == true) strHobby = strHobby + checkBox3.Text; } } } Output:

Practical No 25 Aim: Design a form using RichTextBox. Source Code: using System; usingSystem.Collections.Generic; usingSystem.ComponentModel; usingSystem.Data; usingSystem.Drawing; usingSystem.Linq;

usingSystem.Text; usingSystem.Windows.Forms; namespace WindowsFormsApplication4 { publicpartialclassForm1 : Form { stringstrGender; public Form1() { InitializeComponent(); } privatevoid radioButton1_CheckedChanged(object sender, EventArgs e) { if (radioButton1.Checked == true)strGender = radioButton1.Text; } privatevoid radioButton2_CheckedChanged(object sender, EventArgs e) {

if(radioButton2.Checked == true) strGender = radioButton2.Text; } privatevoid button2_Click(object sender, EventArgs e) { richTextBox1.SaveFile(@"D:\Duggu\data0\MeraFile.RTF"); richTextBox1.Clear(); } privatevoid button3_Click(object sender, EventArgs e)

{ richTextBox1.Text ="Name:" + textBox1.Text + Environment.NewLine + "Age:" +textBox2.Text+Environment.NewLine+"Gender:"+strGender; } privatevoid button1_Click(object sender, EventArgs e) { OpenFileDialog open = newOpenFileDialog(); if (open.ShowDialog() == System.Windows.Forms.DialogResult.OK) richTextBox1.LoadFile(open.FileName, RichTextBoxStreamType.RichText); } } }

Output:

PRACTICAL NO 26

Aim: Write a Code To Convert String Into Upper Case.

SOURCE CODE:

 <% @Page Language="C#" %>  <scriptrunat="server"> private void convertoupper(object sender, EventArgs e) {

string str = mytext.Value; changed_text.InnerHtml = str.ToUpper(); } </script>  <html> <head> <title> Change to Upper Case </title> </head> <body> <h3> Conversion to Upper Case </h3> <formid="Form1"runat="server"> <inputrunat="server"id="mytext"type="text"/>

<inputrunat="server"id="button1"type="submit"value="Enter..."OnServerClick="convertoupper"/> <hr/> <h3> Results: </h3> <spanrunat="server"id="changed_text"/> </form> </body> </html>

OUTPUT:

PRACTICAL NO 27

Aim: Write A Code on Server Control.

SOURCE CODE:

<%@PageLanguage="C#"AutoEventWireup="true"CodeBehind="Default.aspx.cs" Inherits="server_side._Default"%> <!DOCTYPEhtmlPUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <scriptrunat="server"> </script> protected void Button1_Click(object sender, EventArgs e) { if (!String.IsNullOrEmpty(TextBox1.Text)) { // Access the HttpServerUtility methods through

// the intrinsic Server object. Label1.Text = "Welcome, " + Server.HtmlEncode(TextBox1.Text) + ". <br/> The url is " + Server.UrlEncode(Request.Url.ToString()) } } } <htmlxmlns="http://www.w3.org/1999/xhtml"> <headid="Head1"runat="server"> <title>Untitled Page</title>

</head> <body> <formid="form1"runat="server"> <div> Enter your name: <br/> <asp:TextBoxID="TextBox1"runat="server"></asp:TextBox> <asp:ButtonID="Button1"runat="server"OnClick="Button1_Click"Text="Submit"/> <br/>

<asp:LabelID="Label1"runat="server"/> </div> </form> </body> </html> OUTPUT:

PRACTICAL NO 28

Aim: Write A Code on Server Control.

SOURCE CODE:

using System; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; publicpartialclass_Default : System.Web.UI.Page { protectedvoid Page_Load(object sender, EventArgs e) {

} protectedvoid Button1_Click(object sender, EventArgs e) { if (!String.IsNullOrEmpty(TextBox1.Text)) { // Access the HttpServerUtility methods through // the intrinsic Server object. Label1.Text = "Welcome, " + Server.HtmlEncode(TextBox1.Text) + ". <br/> The url is " + Server.UrlEncode(Request.Url.ToString()); }

} } OUTPUT:

PRACTICAL NO 29

Aim: Write a Code on CSS.

SOURCE CODE:

CSS Practical Home.apsx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="home.aspx.cs" Inherits="home" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> <style type="text/css"> .style1 { width: 100%; }

.style2 { width: 176px; } .style3 { width: 176px; height: 88px; } .style4 { height: 88px;

} </style> </head> <body> <form id="form1" runat="server"> <h2 style="text-align: center"> <asp:Label ID="Label1" runat="server" style="font-weight: 700;text-decoration: underline;font-family: 'Lucida Calligraphy';" Text="Online Registration"> </asp:Label> </h2>

<table cellpadding="5" class="style1"> <tr> <td id="lblname" class="style2"> <asp:Label ID="Label2" runat="server" style="font-weight:700" Text="Name" Font-Size="Large"></asp:Label> </td> <td> <asp:TextBox ID="txtname" runat="server" Width="158px"></asp:TextBox> </td> </tr> <tr> <td id="lblage" class="style2"> <asp:Label ID="Label3" runat="server" style="font-weight: 700" Text="Age" Font-Size="Large"></asp:Label> </td> <td> <asp:TextBox ID="txtage" runat="server" Width="158px"></asp:TextBox> </td> </tr>

<tr> <td id="lbladdress" class="style3"> <asp:Label ID="Label4" runat="server" style="font-weight:700" Text="Address" Font-Size="Large"></asp:Label> </td> <td class="style4"> <asp:TextBox ID="txtadress" runat="server" Height="55px" TextMode="MultiLine"></asp:TextBox> </td> </tr> <tr> <td id="lblgender" class="style2">

<asp:Label ID="Label5" runat="server" style="font-weight: 700" Text="Gender" Font-Size="Large"></asp:Label> </td> <td> <asp:RadioButtonList ID="rbtn1" runat="server" style="font-weight: 700"> <asp:ListItem>Male</asp:ListItem> <asp:ListItem>Female</asp:ListItem> </asp:RadioButtonList> </td> </tr> <tr> <td id="lblhandicapped" class="style2"> <asp:Label ID="Label6" runat="server" style="font-weight: 700" Text="Handicapped" Font-Size="Large"></asp:Label> </td> <td> <asp:RadioButtonList ID="rbtn2" runat="server" style="font-weight: 700"> <asp:ListItem>Yes</asp:ListItem> <asp:ListItem>No</asp:ListItem>

</asp:RadioButtonList> </td> </tr> <tr> <td id="lbllangknw" class="style2"> <asp:Label ID="Label7" runat="server" style="font-weight: 700" Text="Language Known" Font-Size="Large"></asp:Label> </td> <td> <asp:CheckBoxList ID="CheckBoxList" runat="server" Font-Bold="true" Height="62px"> <asp:ListItem>English</asp:ListItem>

<asp:ListItem>Hindi</asp:ListItem> </asp:CheckBoxList> </td> </tr> </table> <br /> <asp:Button ID="btnsubmit" runat="server" OnClick="btnsubit_Click" style="font-weight: 700;text-align: center" Text="Submit" /> </form> </body> </html> Home2.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="home2.aspx.cs" Inherits="home2" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="servers

font-weight: 700; } .style2 { width: 163px; } .style3 { width: 163px; height:23px; } .style4

{ height: 23px; } </style> </head> <body> <form id="form1" runat="server"> <div> <table class="style1"> <tr> <td class="style2"> <asp:Label ID="Label1" runat="server" Text="Name: " Font-Size="Large"> </asp:Label> <br /><br /></td> <td> <asp:Label ID="lblname" runat="server" Font-Size="Large"></asp:Label> <br /> </td> </tr>

<asp:Label ID="Label6" runat="server" Text="Handicapped :" Font-Size="Large"></asp:Label> <br /><br /></td> <td> <asp:Label ID="lblhandicapped" runat="server" Font-Size="Large"></asp:Label> <br /></td> </tr> <tr> <td class="style3"> <asp:Label ID="Label5" runat="server" Text="Language Known :" Font-Size="Large"></asp:Label>

<br /><br /></td> <td class="style4"> <asp:Label ID="lbllangknw" runat="server" Font-Size="Large"></asp:Label><br /> </td> </tr> </table> </div> </form> </body> </html> Home.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web;

http://home.aspx.cs/

using System.Web.UI; using System.Web.UI.WebControls; public partial class home : System.Web.UI.Page { protected void btnsubit_Click(object sender, EventArgs e) { string s1 = ""; foreach (ListItem i in CheckBoxList.Items) { if (i.Selected == true) s1 += i.Value + " ";

} Response.Redirect("home2.aspx?name=" + txtname.Text + "&age=" + txtage.Text + "&address=" + txtadress.Text + "&gender=" + rbtn1.SelectedValue + "&handicapped=" + rbtn2.SelectedValue + "&language=" + s1); } } Home2.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class home2 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { lblname.Text = Request.QueryString["name"];

lblage.Text = Request.QueryString["age"]; lbladdress.Text = Request.QueryString["address"]; lblgender.Text = Request.QueryString["gender"]; lblhandicapped.Text = Request.QueryString["handicapped"]; lbllangknw.Text = Request.QueryString["language"]; } } OUTPUT:

PRACTICAL NO 30 Aim: Programs using ASP.NET Server Controls A] Web User Control SOURCE CODE: WebuserControl.ascx <%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %> <asp:Label ID="lblnum1" runat="server" Text="Enter first Number :" Font-Bold="true" Font-Size="Medium" style="font-size: large"></asp:Label>

<asp:TextBox ID="txtnum1" runat="server" Width="152px" style="margin-left: 0px" ></asp:TextBox> <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtnum1" ErrorMessage="The field Cannot Be Empty" Font-Bold="true" Font-Size="Small" ForeColor="Red" style="font-size:inherit"></asp:RequiredFieldValidator> <p> <asp:Label ID="lblnum2" runat="server" Text="Enter second Number :" Font-Bold="True" Font-Size="Medium" style="font-size:large"></asp:Label> <asp:TextBox ID="txtnum2" runat="server" Width="151px"></asp:TextBox> <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="txtnum2" ErrorMessage="The field canno be empty" ForeColor="#FF3300" Font-Bold="True" Font-Size="Small" style="font-size: large"></asp:RequiredFieldValidator></p> <p> <br />

<asp:Label ID="lbloperation" runat="server" Text="Select any operation :" style="font-size:large" Font-Bold="True" Font-Size="Medium"></asp:Label> </p> <p> <asp:RadioButtonList ID="rdbbtnlist" runat="server" style="font-size: large"> <asp:ListItem>Addition</asp:ListItem> <asp:ListItem>Subtraction</asp:ListItem> <asp:ListItem>Multiplication</asp:ListItem> <asp:ListItem>Division</asp:ListItem> </asp:RadioButtonList>

</p> <p> <asp:Label ID="lbloutput" runat="server" Font-Bold="True" Font-Size="Larger" ForeColor="#009900"></asp:Label> </p> <p> <asp:Button ID="btnclick" runat="server" Text="Click Here" Font-Bold="True" Font-Size="Medium" OnClick="btnclick_Click" Width="108px" style="font-size:large"/> </p> WebUserControl.ascx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class WebUserControl : System.Web.UI.UserControl

{ protected void btnclick_Click(object sender, EventArgs e) { int a; int num1 = Convert.ToInt32(txtnum1.Text); int num2 = Convert.ToInt32(txtnum2.Text); if (rdbbtnlist.SelectedValue == "Addition") { a = num1 + num2; lbloutput.Text = "The addition of " + num1 + "and " + num2 + " is " + a; }

else if (rdbbtnlist.SelectedValue == "Subtraction") { a = num1 - num2; lbloutput.Text = "The addition of " + num1 + "and " + num2 + " is " + a; } else if (rdbbtnlist.SelectedValue == "Multiplication") { a = num1 * num2; lbloutput.Text = "The addition of " + num1 + "and " + num2 + " is " + a; } else if (rdbbtnlist.SelectedValue == "Division") { a = num1 / num2; lbloutput.Text = "The addition of " + num1 + "and " + num2 + " is " + a; } else { lbloutput.Text = "Please select any operation";

} } } Default.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %> <%@ Register Src="~/WebUserControl.ascx" TagName="WebUserControl" TagPrefix="UserControl" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> </head> <body> <form id="form1" runat="server"> <div> <UserControl:WebUserControl ID="raji" runat="server" /> </div> </form> </body> </html>

B] Navigation Controls Web.sitemap <?xml version="1.0" encoding="utf-8" ?> <siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" > <siteMapNode url="Home.aspx" title="Home" description="Home Page"> <siteMapNode url="Products.aspx" title="Products" description="products Page"> <siteMapNode url="TV.aspx" title="TV" description="tv page" /> <siteMapNode url="Dvd.aspx" title="DVD's" description="dvd page" />

<siteMapNode url="Lcd.aspx" title="LCD's" description="LCD Page"/> <siteMapNode url="Dth.aspx" title="DTH" description="DTH Page"/> </siteMapNode> <siteMapNode url="Fashion.aspx" title="Fashions" description="fashion Page"> <siteMapNode url="Shoes.aspx" title="Shoes" description="Shoes Page"/> <siteMapNode url="Clothes.aspx" title="Clothes" description="clothes Page"/> </siteMapNode> </siteMapNode> </siteMap> Home.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Home.aspx.cs" Inherits="Home" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

DTH stands for Direct to home television. DTH is defined as the reception of satellite programmes with a personal dish in an individual home.DTH does away with the need for the local cable operator and puts the broadaster direcctly in touch with the consumer. Only cable operators can recieve satellite programmes and they then distribute them to individual homes. </p> </div> </form> </body> </html>

OUTPUT:

PRACTICAL NO 31

Aim: Write A Code On ADO.NET.

Source Code:

using System; using System.Data;

using System.Data.SqlClient; using System.Linq;

using System.Web;

using System.Web.UI; using System.Web.UI.WebControls;


namespace WebApplication1 {

public partial class WebForm1 : System.Web.UI.Page {

SqlDataAdapter da = new SqlDataAdapter(); SqlConnection con = new SqlConnection();

SqlCommand cmd = new SqlCommand(); DataSet ds = new DataSet(); string str; protected void Page_Load(object sender, EventArgs e) { con.ConnectionString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=C:\\Users\\SAHIL\\Documents\\Students.mdf;Inte

grated Security=True;Connect Timeout=30"; con.Open();

Label4.Text = "Connected To Server"; con.Close(); } protected void Button1_Click(object sender, EventArgs e) { str = "insert into stud_mast values(" + TextBox1.Text + " , ' " + TextBox2.Text + " ' , " + TextBox3.Text + ")"; con.Open(); cmd = new SqlCommand(str,con);

cmd.ExecuteNonQuery(); con.Close();

Label4.Text = " Save Successfull ";

TextBox1.Text = " ";

TextBox2.Text = " "; TextBox3.Text = " ";

}

protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e) {

} protected void Button4_Click(object sender, EventArgs e) { str = "select * from stud_mast where stud_id= " + DropDownList1.Text + " "; da = new SqlDataAdapter(str, con); ds = new DataSet();

da.Fill(ds,"stud_mast");

TextBox1.Text = ds.Tables["stud_mast"].Rows[0]["stud_id"].ToString(); TextBox2.Text = ds.Tables["stud_mast"].Rows[0]["stud_name"].ToString();

TextBox3.Text = ds.Tables["stud_mast"].Rows[0]["phn_no"].ToString(); } protected void Button2_Click(object sender, EventArgs e) { str = "update stud_mast set stud_name= ' " + TextBox2.Text + " ', phn_no= " +TextBox3.Text+" where stud_id= "+DropDownList1.Text+" "; con.Open(); cmd = new SqlCommand(str, con); cmd.ExecuteNonQuery();

con.Close(); Label4.Text = " Update Successfull ";

}

protected void Button3_Click(object sender, EventArgs e) { str = "delete from stud_mast where stud_id=" + DropDownList1.Text + " "; con.Open(); cmd = new SqlCommand(str, con);

cmd.ExecuteNonQuery(); con.Close();

Label4.Text = " Update Successfull "; }

} }

Output:-

PRACTICAL NO 32

Aim: Write a code on AJAX.

SOURCE CODE:

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> </head> <body> <div id="demo"><h2>Let AJAX change this text</h2></div> <button type="button" onclick="loadDoc()">Change Content</button> <script> function loadDoc() { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function () { if (this.readyState == 4 && this.status == 200) { document.getElementById("demo").innerHTML =

this.responseText; } }; xhttp.open("GET", "ajax_info.txt", true); xhttp.send(); } </script> </body> </html>

OUTPUT: