asp.net lab manual

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LAB MANUAL

.NET TECHNOLOGIES LAB

BCA-303

School of Computing Science & Engineering Version : 1 Date: 14/10/2013 Drafted by : Gurpreet Singh

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Table of Contents

Page no. 1. Course details

1.1. Course objective (s) 03

1.2. Pre-requisites 03

1.3. Learning Outcomes 03

1.4. Syllabus & References 04

2. List of Experiments 06

3. Experimental Setup details for the course.

4. Experiment details 08

5. Guidelines for continuous assessment 35

5.1. Format for continuous assessment

5.2. Format for internal end semester assessment

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COURSE DETAILS

Course Objective(s)

Students will gain the ability to implement the algorithms in C#.net, VB.net and ASP.net.

Pre-requisite

1. Programming experience of ‘.NET Technologies’ (BCA-303)

Learning Out come

At the end of the course student will be able to:

1. Create Simple application using web controls

2. Work with States of ASP.NET Pages & Adrotator Control

3. Use of calendar control, Treeview control & Validation controls

4. Query textbox and Displaying records & Display records by using database

5. Datalist link control & Databinding using dropdownlist control

6. Inserting record into a database & Deleting record into a database

7. Databinding using datalist control & Datalist control templates

8. Databinding using datagrid & Datagrid control template

9. Datagrid hyperlink & Datagrid button column

10. Datalist event & Datagrid paging

11. Creating own table format using datagrid

Syllabus & References

Unit I: Introduction 9 lecture hours

Introducing C#, Understanding .NET, Overview of C#, Literals, Variables, Data Types, Operators,

Expressions, Branching, Looping, Methods, Arrays, Strings, Structures, Enumerations, Classes,

Objects, Inheritance, Polymorphism, Interfaces, Operator Overloading, Delegates, Events, Errors

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and Exceptions, Defining classes and class members. Assembly, Components of Assembly, Private

and Shared Assembly, Garbage Collector, JIT compiler. Namespaces Collections, Comparisons

and Conversions, Delegates and Events.

Unit II:C# 7 lecture hours

Getting Started with .Net Framework, Exploring Visual Studio .NET, Inside a C# Program, Data

Types, Statements, Arrays, Using Strings, Objects, Classes and Structs, Properties, Inheritance,

Indexers, Delegates, Events, Namespaces, Generics, Collections and Data Structures, Exception

Handling, Threading, Using Streams and Files, Reflection, Assemblies, versioning, Windows

Forms, Controls, Data binding to Conrols, Advanced Database Programming using ADO.net,

Using GDI +,Networking,.net Remoting, Manipulating XML.

Unit III: VB.Net 8 lecture hours

Creating Applications with Visual Basic.NET, Variables, Constants, and Calculations, Making

Decisions and Working with Strings, Lists, Loops, Validation, Sub Procedures and Functions,

Multiple Forms, Standard Modules, and Menus, Arrays, Timers, Form Controls, File Handling,

Exception Handling, Working with Databases, Advanced Database Programming using ADO.net,

Classes, Generics, Collections, Inheritance, Custom Controls, Packaging & deployment, Using

Crystal Reports.

Unit IV: ASP.NET 9 lecture hours

Building a Web Application, Examples Using Standard Controls, Using HTML Controls,

Validating Form Input Controls using Validation Controls, Understanding Applications and State,

Applying Styles, Themes, and Skins, Creating a Layout Using Master Pages, Binding to Databases

using Controls, Data Management with ADO.net, Creating a Site Navigation Hierarchy,

Navigation Controls , Membership and Role Management, Login Controls, Securing Applications,

Caching For Performance, Working with XML, Using Crystal Reports in Web Forms.

Unit V: DBMS 8 lecture hours

Databases: Introduction, Using SQL to work with database, retrieving and manipulating data with

SQL, working with ADO.NET, ADO.NET architecture, ASP.NET data control, data source

control, deploying the web site. Crystal reports. LINQ: Operators, implementations, LINQ to

objects, XML, ADO.NET, Query Syntax.

Reference Books

1. Visual studio 2010 - A beginners guide - Joseph Mayo

3. Jeffrey R. Shapiro “The Complete Reference Visual Basic .NET” Tata Mcgraw Hill (2002

Edition).

4. Pro ASP.NET 4 in C# 2010, MacDonald and Freeman

5. Visual Studio 2010 and .NET 4 Six-in-One (Wrox Programmer to Programmer)

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Mode of Evaluation: Quiz/Assignment/ Seminar/Written Examination

Theory Laboratory Theory and

laboratory

Components Internal SEE Internal SEE

Marks 50 50 50 50

Total Marks 100 100

Scaled Marks 75 25 100

Relationship between the Course Outcomes (COs) and Program Outcomes (POs)

Mapping between Cos and Pos

Sl. No. Course Outcomes (COs) Mapped

Program

Outcomes

1 Create Simple application using web controls 1

2 Work with States of ASP.NET Pages & Adrotator Control

Use of calendar control, Treeview control & Validation controls

1,3

3 Query textbox and Displaying records & Display records by using database

Datalist link control & Databinding using dropdownlist control

Inserting record into a database & Deleting record into a database

3,5,9

4 Databinding using datalist control & Datalist control templates

Databinding using datagrid & Datagrid control template

Datagrid hyperlink & Datagrid button column

Datalist event & Datagrid paging

Creating own table format using datagrid

3,5,9,11

Program

Outcome→

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Course

Code Course Name 1 2 3 4 5 6 7 8 9 10 11 12

CSE303 .NET

Technologies 2

3 2 2 1

3

1=addressed to small extent

2= addressed significantly

3=major part of course

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Course Lab Outcomes Assessment

The laboratory component strongly contributes towards the program outcome

Design/development of solutions-PO(3). This evaluation method will be used for the evaluation

of lab and program outcomes of this course.

Direct Measurement Report

CSE311P Outcome (3) Report Form

Measure– percent of students scoring at least 70% marks in lab.

Target – 70% of students

LIST OF EXPERIMENTS

Sr No. Topic

1

Simple application using web controls

a) Finding factorial Value

b) Money Conversion

c) Quadratic Equation

d) Temperature Conversion

e) Login control

2 States of ASP.NET Pages

3 Adrotator Control

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Calendar control

a) Display messages in a calendar control

b) Display vacation in a calendar control

c) Selected day in a calendar control using style

d) Difference between two calendar dates

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Treeview control

a) Treeview control and datalist

b) Treeview operations

6 Validation controls

7 Query textbox and Displaying records

8 Display records by using database

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9 Datalist link control

10 Databinding using dropdownlist control

11 Inserting record into a database

12 Deleting record into a database

13 Databinding using datalist control

14 Datalist control templates

15 Databinding using datagrid

16 Datagrid control template

17 Datagrid hyperlink

18 Datagrid button column

19 Datalist event

20 Datagrid paging

21 Creating own table format using datagrid

EXPERIMENTAL SETUP DETAILS FOR THE COURSE

Software Requirements

Microsoft Visual Studio 2010, Asp .net Framework 2.0/ 3.0/3.5/4.0

Microsoft SQL Express 2005 database engine.

Hardware Requirements

No specific requirements. Any computer Hardware capable of running DOS can be

used for this course.

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EXPERIMENT DETAILS

Experiment No:1(a)

Title Write a Program to generate the factorial operation.

Objective To calculate factorial of number

Algorithm Partial Class _Default

Inherits System.Web.UI.Page

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)

Handles Button1.Click

Dim i As Integer

Dim a As Double

Dim f As Double f = 1 i = 1

a = TextBox1.Text

While i <= a

f = f * i i = i + 1

End While

Label3.Text = f & "unit"

End Sub

End Class

Sample output

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Experiment No:1(b)

Title Write a Program to perform Money Conversion.

Objective To convert money from one currency to another.





Dim a As Double

a = TextBox1.Text

If DropDownList1.SelectedItem.Value = "Rupees" And

DropDownList2.SelectedItem.Value = "Doller" Then

Label5.Text = a * 45 & "$"

ElseIf DropDownList1.SelectedItem.Value = "Rupees" And

DropDownList2.SelectedItem.Value = "Zen" Then

Label5.Text = a * 43 & "Z"

ElseIf DropDownList1.SelectedItem.Value = "Rupees" And

DropDownList2.SelectedItem.Value = "Yen" Then

Label5.Text = a * 42 & "Y"

ElseIf DropDownList1.SelectedItem.Value = "Doller" And DropDownList2.SelectedItem.Value = "Rupees" Then

Label5.Text = a * 33 & "R"

ElseIf DropDownList1.SelectedItem.Value = "Doller" And


Label5.Text = a * 32 & "Z"

ElseIf DropDownList1.SelectedItem.Value = "Doller" And


Label5.Text = a / 31 & "y"

ElseIf DropDownList1.SelectedItem.Value = "Zen" And

DropDownList2.SelectedItem.Value = "Rupees" Then

Label5.Text = a * 45 & "R" ElseIf DropDownList1.SelectedItem.Value = "Zen" And

DropDownList2.SelectedItem.Value = "Doller" Then

Label5.Text = a * 46 & "$"

ElseIf DropDownList1.SelectedItem.Value = "Zen" And


Label5.Text = a * 47 & "Y"

ElseIf DropDownList1.SelectedItem.Value = "Yen" And

DropDownList2.SelectedItem.Value = "Rupees" Then

Label5.Text = a / 34 & "R"


DropDownList2.SelectedItem.Value = "Doller" Then Label5.Text = a / 35 & "$"



Label5.Text = a / 36 & "Z"

Else : DropDownList1.SelectedItem.Value =

DropDownList2.SelectedItem.Value = "Zen"

MsgBox("You Select Same Currency")

End If

End Sub

End Class

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Sample output

Experiment No:1(c)

Title Write a Program to generate the Quadratic Equation.

Objective To find out roots of a quadric equation.


Inherits System.Web.UI.Page Protected Sub Button1_Click(ByVal sender As Object, ByVal e

As System.EventArgs) Handles Button1.Click Dim a As Double Dim b As Double Dim c As Double Dim s As Double Dim x1 As Double Dim x2 As Double a = TextBox1.Text b = TextBox2.Text c = TextBox3.Text s = Math.Sqrt(b *b - 4 * a * c) If (b * b - 4 * a * c) = 0 Then Label5.Text = "Roots are Equal" x1 = (-b + s) / 2 * a

x2 = (-b - s) / 2 * a Label6.Text ="The Roots : " & x1 ElseIf (b * b - 4* a * c) < 0 Then Label5.Text ="The Roots are Imaginary" Else Label5.Text ="The Roots are Not Equal" x1 = (-b + s) / 2 * a x2 = (-b - s) / 2 * a

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Label6.Text = "The Roots " & x1 & "or" & x2 End IfEnd Sub

Sample output

Experiment No:1(d)

Title Write a Program to generate the Temperature Conversion.

Objective To convert temperature from Fahrenheit to Celsius or vice versa





Dim a As Double

Dim f As Double

Dim c As Double

a = TextBox1.Text

If RadioButton1.Checked Then c = (a - 32) * 5 / 9 Label4.Text = c & "f"

ElseIf RadioButton2.Checked Then f = (a * 9 / 5) + 32 Label4.Text = f & "c"

Else

MsgBox("Select one Option") End If

End Sub End class

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Sample output

Experiment No:1(e)

Title Write a Program to generate the Login control.

Objective To develop our own login control



Protected Sub Login1_Authenticate(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.AuthenticateEventArgs) Handles Login1.Authenticate

If Login1.UserName = "Database" And Login1.Password = "Jaiswal" Then MsgBox("You are

successfully Logged in")

Else

MsgBox("Error:Loggedin")

End If

If Application("i") = 3 Then

MsgBox("You are Blocked") Login1.Enabled = False

End If

End Sub

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles

Me.Load

Application("i") = Int(Application("i") + 1)

If Application("i") > 3 Then

Application("i") = 0

End If

End Sub End Class

Global Application:

<%@ Application Language="VB" %> <script runat="server">

Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs)

Application("i") = 0

End Sub

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Sub Application_End(ByVal sender As Object, ByVal e As EventArgs)

End Sub

Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)

End Sub

Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs) End Sub

Sub Session_End(ByVal sender As Object, ByVal e As EventArgs)

End Sub

</script>

Sample output

After enter the wrong password

After log in three times the login will be blocked

Experiment No:2

Title Write a Program to perform Asp.Net state.

Objective To convert temperature from Fahrenheit to Celsius or vice versa

Algortihm

Partial Class _Default



Me.Load

Application("visits") = Int(Application("visits") + 1)

Label6.Text = Application("visits")

Label8.Text = Session("My text").ToString

End Sub

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Dim txt As String = TextBox1.Text

ViewState.Add("Item", txt)

Dim Item As String = ViewState("Item").ToString

Label3.Text = Item

End Sub End Class

Global Application: <%@ Application Language="VB" %> <script runat="server">

Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs) ' Code that runs

on application startup

Application("visits") = 0

End Sub

Sub Application_End(ByVal sender As Object, ByVal e As EventArgs) ' Code that runs on

application shutdown End Sub

Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)

Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)

Session("My text") = "I am the user"

End Sub

Sub Session_End(ByVal sender As Object, ByVal e As EventArgs)

mode

End Sub

</script>

Sample

output

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Experiment No:3

Title Write a Program to create an Advertisement using Ad rotator.

Objective To create an ad rotator

Algortihm

<?xml version="1.0" encoding="utf-8" ?>

<Advertisements>

<Ad>

<ImageUrl>.\image\p1.jpg</ImageUrl> <NavigateUrl>www.pepsi.com</NavigateUrl>

<AlternativeText>Pepsi</AlternativeText>

<Keyword>softdrink</Keyword> <Impression>2</Impression>

</Ad> <Ad>

<ImageUrl>.\image\p2.jpg</ImageUrl> <NavigateUrl>www.Excel.com</NavigateUrl>

<AlternativeText>Excel</AlternativeText> <Keyword>softdrink</Keyword>

<Impression>2</Impression>

</Ad> <Ad>

<ImageUrl>.\image\p3.jpg</ImageUrl> <NavigateUrl>www.7up.com</NavigateUrl> <AlternativeText>7up</AlternativeText> <Keyword>softdrink</Keyword>


</Ad> <Ad>

<ImageUrl>.\image\p4.jpg</ImageUrl> <NavigateUrl>www.Mirinda.com</NavigateUrl>

<AlternativeText>Mirinda</AlternativeText> <Keyword>softdrink</Keyword>


</Ad>

</Advertisements>

Sample

output

VIEW 1 VIEW 2

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Experiment No:4(a)

Title Write a Program to display the Holiday in calendar.

Objective To display holiday in calender

Algortihm Partial Class _Default


Dim Holidays(13, 32)

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

Holidays(10, 12) = "Birthdays"

Holidays(10, 15) = "Aniversary"

End Sub

Protected Sub Calendar1_DayRender(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.DayRenderEventArgs) Handles Calendar1.DayRender

If e.Day.IsOtherMonth Then e.Cell.Controls.Clear()

Else

Dim adate As Date = e.Day.Date Dim aHolidays As String = Holidays(adate.Month, adate.Day) If (Not aHolidays Is Nothing)

Then

Dim alabel As New Label() alabel.Text = "<br>" & aHolidays e.Cell.Controls.Add(alabel)

End If

End If

End Sub

End Class

Sample

output

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Experiment No:4(b)

Title Write a Program to display the vacation in calendar.

Objective To display the vacation in calendar





Dim vocationstyle As New Style() With vocationstyle

.BackColor = System.Drawing.Color.Yellow

.BorderColor = System.Drawing.Color.Black

.BorderWidth = New Unit(3)

End With

Dim weekendstyle As New Style()

weekendstyle.BackColor = System.Drawing.Color.SpringGreen

If ((e.Day.Date >= New Date(2009, 11, 23)) And (e.Day.Date <= New Date(2009, 11, 30)))

Then

e.Cell.ApplyStyle(vocationstyle) ElseIf (e.Day.IsWeekend) Then

e.Cell.ApplyStyle(weekendstyle) End If

End Sub

Sample

output

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Experiment No:4(c)

Title Write a Program to display the selected date in the calendar.

Objective To display the selected date in the calendar.



Dim Holidays(13, 32)



Dim vacationstyle As New Style() With vacationstyle

.BackColor = System.Drawing.Color.Yellow

.BorderColor = System.Drawing.Color.Purple

.BorderWidth = New Unit(3)

End With

Dim weekendstyle As New Style()

weekendstyle.BackColor = System.Drawing.Color.Green

If ((e.Day.Date >= Calendar1.SelectedDate) And (e.Day.Date <= Calendar2.SelectedDate))

Then

e.Cell.ApplyStyle(vacationstyle) ElseIf (e.Day.IsWeekend) Then

e.Cell.ApplyStyle(weekendstyle) End If If e.Day.IsOtherMonth Then e.Cell.Controls.Clear()

Else

Dim aDate As Date = e.Day.Date

Dim aHolidays As String = Holidays(aDate.Month, aDate.Day) If (Not aHolidays Is Nothing)

Then

Dim alabel As Label = New Label() alabel.Text = "<br>" & aHolidays

e.Cell.Controls.Add(alabel)

End If

End If

End Sub


Me.Load

Holidays(8, 15) = "IndependenceDay"

Holidays(1, 26) = "RepublicDay"

Holidays(10, 12) = "Birthday"

End Sub

Protected Sub Calendar1_SelectionChanged(ByVal sender As Object, ByVal e As

System.EventArgs) Handles Calendar1.SelectionChanged

Label1.Text = Calendar1.SelectedDate End Sub

Protected Sub Calendar2_SelectionChanged(ByVal sender As Object, ByVal e As

System.EventArgs) Handles Calendar2.SelectionChanged

Label2.Text = Calendar2.SelectedDate

End Sub

End Class

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Sample

output

Experiment No:4(d)

Title Write a Program to display the Difference between the two dates in the

calendar.

Objective To display the Difference between the two dates in the calendar.

Algortihm Imports system.data.sqlclient





If floor(Calendar2.SelectedDate > Calendar1.SelectedDate)

Then

Dim a As double = Math.abs(Calendar2.SelectedDate - Calendar1.SelectedDate).TotalDays

Dim y As Double = a / 365 Label1.Text = floor(y) & "YEARS" Dim x As Double= a mode 365

Dim m As Integer = x / 31 Label2.Text =floor(m) & "MONTHS"

Dim d As Integer = x mode 31

Label3.Text = floor(d) & "DAYS"

Else

MsgBox("Invalid date")

End If

End Sub

End Class

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Sample

output

Experiment No:5(a)

Title Write a Program to perform Tree view operation using data list.

Objective To perform Tree view operation using data list.





Dim checkednodes As TreeNodeCollection = TreeView1.CheckedNodes

DataList1.DataSource = checkednodes

DataList1.DataBind()

End Sub

Sample

output

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Experiment No:5(b)

Title Write a Program to perform Tree view operation.

Objective To perform Tree view operation.




Me.Load

End Sub

Protected Sub TreeView1_SelectedNodeChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles TreeView1.SelectedNodeChanged

Dim value As String = TreeView1.SelectedNode.Value

Dim path As String = TreeView1.SelectedNode.ValuePath

Response.Write("The value select was" & value & "<br>")

Response.Write("The value path is " & value & "<br>")

End Sub

Protected Sub TreeView1_TreeNodeCheckChanged(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.TreeNodeEventArgs) Handles

TreeView1.TreeNodeCheckChanged

Dim value As String = e.Node.Value

Response.Write("The value collapsed was" & value & "<br>") End Sub

Protected Sub TreeView1_TreeNodeExpanded(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.TreeNodeEventArgs) Handles TreeView1.TreeNodeExpanded

Dim value As String = e.Node.Value

Response.Write("The value collapsed was" & value & "<br>")

End Sub

End Class

Sample

output

Experiment No:6

Title Write a Program to perform validation operation.

Objective To perform validation operation.

Algortihm Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)


If IsValid Then

Label9.Enabled = False

TextBox7.Enabled = False End If

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Sample

output

Experiment No:7

Title Write a Program to bind data in a multiline textbox by querying in

another textbox.

Objective To bind data in a multiline textbox by querying in another textbox.

Algortihm Imports System.Data

Imports System.Data.SqlClient



Dim constr As String =

ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String

Protected Sub Button_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles

Button1.Click Dim conPubs As SqlConnection Dim cmdSelect As SqlCommand

Dim dtrResults As SqlDataReader Dim intField As Integer

conpubs = New SqlConnection(constr)

conPubs.Open()

cmdSelect = New SqlCommand(txtQuery.Text, conPubs) dtrResults =

cmdSelect.ExecuteReader() txtResults.Text=""

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While dtrResults.Read() txtResults.Text &=vbNewLine

For intField = 0 To dtrResults.FieldCount - 1

txtResults.Text &= dtrResults(intField).ToString().PadRight(15)

Next End While

dtrResults.Close()

conPubs.Close()

End Sub

End Class

Sample

output

Experiment No:8

Title Write a Program to display the phone no of an author using database.

Objective To display the phone no of an author using database.

Algortihm








Dim conpubs As SqlConnection

Dim strselect As String

Dim cmdselect As SqlCommand


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strselect = "select phone from Author where Au_fname=@Au_fname And

Au_lname=@Au_lname"

cmdselect = New SqlCommand(strselect, conpubs)

cmdselect.Parameters.Add("@Au_fname", Au_fname.Text)

cmdselect.Parameters.Add("@Au_lname", Au_lname.Text)

conpubs.Open()

label5.Text = cmdselect.ExecuteScalar() conpubs.Close()

End Sub

End Class

Sample

output

Experiment No:9

Title Write a Program to create link in data list.

Objective To create link in data list.

Algortihm Imports System.Data.SqlClient






Me.Load

If Not IsPostBack Then

BindDataList()

End If

End Sub

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Sub BindDatalist()

Dim conpubs As SqlConnection Dim cmdselect As SqlCommand Dim dtrAuthor As

SqlDataReader

conpubs = New SqlConnection(constr) conpubs.Open()

cmdselect = New SqlCommand("Select * from Author", conpubs) dtrAuthor =

cmdselect.ExecuteReader() dtrlstAuthor.DataSource = dtrAuthor dtrlstAuthor.DataBind()

dtrAuthor.Close()

conpubs.Close()

End Sub

Protected Sub dtrlstAuthor_ItemCommand(ByVal source As Object, ByVal e As

System.Web.UI.WebControls.DataListCommandEventArgs) Handles

dtrlstAuthor.ItemCommand

dtrlstAuthor.SelectedIndex = e.Item.ItemIndex

BindDatalist()

End Sub

End Class

Sample

output

Experiment No:10

Title Write a Program to display how data bind using dropdown list.

Objective To display how data bind using dropdown list.



Inherits System.Web.UI.Page Dim constr As String =




Label1.Text = "you pick" & DropDownList1.SelectedValue

End Sub


Me.Load



Dim cmdselect As SqlCommand Dim dtrAuthor As SqlDataReader


cmdselect = New SqlCommand("select Au_fname from Author", conpubs)

conpubs.Open()

dtrAuthor = cmdselect.ExecuteReader()

DropDownList1.DataSource = dtrAuthor

DropDownList1.DataTextField = "Au_fname"

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DropDownList1.DataBind()

dtrAuthor.Close()

conpubs.Close()

End If

End Sub

End Class

Sample

output

Experiment No:11

Title Write a Program to insert the data in to database using Execute-Non

Query.

Objective To insert the data in to database using Execute-Non Query.




Dim constr As String = ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String



Dim conpubs As SqlConnection Dim strInsert As String

Dim cmdInsert As SqlCommand


strInsert = "Insert Author(Au_fname,Au_lname)values(@Au_fname,@Au_lname)"

cmdInsert = New SqlCommand(strInsert, conpubs) cmdInsert.Parameters.Add("@Au_fname",

txtfname.Text) cmdInsert.Parameters.Add("@Au_lname", txtlname.Text) conpubs.Open()

cmdInsert.ExecuteNonQuery()

conpubs.Close()

Response.Write(”New Rowinserted”) End Sub End Class

Sample

output

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Experiment No:12

Title Write a Program to delete the data in to database using Execute non-

query.

Objective To delete the data in to database using Execute non-query.





ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)


Dim conpubs As SqlConnection Dim strdelete As String

Dim cmddelete As SqlCommand


strdelete = "delete from Author where Au_fname=@Au_fname" cmddelete = New

SqlCommand(strdelete, conpubs) cmddelete.Parameters.Add("@Au_fname", TextBox1.Text)

conpubs.Open()

cmddelete.ExecuteNonQuery() Response.Write("Row delete") conpubs.Close()

End Sub

End Class

Sample

output

Experiment No:13

Title Write a Program to bind data using data list.

Objective To bind data using data list.





ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles

Me.Load


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SqlDataReader


cmdselect = New SqlCommand("Select Au_fname from Author", conpubs) conpubs.Open()

dtrAuthor = cmdselect.ExecuteReader() dlstAuthor.DataSource = dtrAuthor

dlstAuthor.DataBind() dtrAuthor.Close()

conpubs.Close() End Sub

End Class

Sample

output

Experiment No:14

Title Write a Program to bind data using template in data list.

Objective To bind data using template in data list.







Me.Load


SqlDataReader


cmdselect = New SqlCommand("Select * from Author", conpubs) conpubs.Open() dtrAuthor = cmdselect.ExecuteReader() dtrlstAuthor.DataSource = dtrAuthor

dtrlstAuthor.DataBind() dtrAuthor.Close()

conpubs.Close() End Sub

End Class

Sample

output

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Experiment No:15

Title Write a Program to bind data using data grid.

Objective To bind data using data grid.





ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load




cmdselect = New SqlCommand("select * from Author", conpubs)

conpubs.Open()

datagrd.DataSource = cmdselect.ExecuteReader()

datagrd.DataBind()

conpubs.Close()

End Sub

Protected Sub datagrd_SelectedIndexChanged(ByVal sender As Object, ByVal e As

System.EventArgs) Handles datagrd.SelectedIndexChanged End Sub

End Class

Sample

output

Experiment No:16

Title Write a Program to bind data using template column in data grid.

Objective To bind data using template column in data grid.





ConfigurationManager.ConnectionStrings("DAtabaseConnectionString1").Connection String


Me.Load

Dim conpubs As SqlConnection Dim cmdselect As SqlCommand conpubs = New SqlConnection(constr)

cmdselect = New SqlCommand("select * from Author", conpubs) conpubs.Open()

datagrd.DataSource = cmdselect.ExecuteReader() datagrd.DataBind()

30

conpubs.Close()

End Sub

End Class

Sample

output

Experiment No:17

Title Write a Program to bind data using Hyperlink column in data grid.

Objective To bind data using Hyperlink column in data grid.

Algortihm




Dim constr As String = ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String


Me.Load




cmdselect = New SqlCommand("select * from Author", conpubs)

conpubs.Open()

datagrdlnk.DataSource = cmdselect.ExecuteReader() datagrdlnk.DataBind()

conpubs.Close()

End Sub

End Class

Sample

output

31

Experiment No:18

Title Write a Program to bind data using button column in data grid.

Objective To bind data using button column in data grid.







Me.Load If Not IsPostBack Then

Dim conpubs As SqlConnection Dim cmdselect As SqlCommand


cmdselect = New SqlCommand("select * from Author", conpubs) conpubs.Open()

GridView1.DataSource = cmdselect.ExecuteReader() GridView1.DataBind()

conpubs.Close() End If

End Sub

Protected Sub GridView1_RowCommand(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.GridViewCommandEventArgs) Handles

GridView1.RowCommand

If e.CommandName = "select" Then GridView1.SelectedRowStyle.BackColor =

Drawing.Color.Green Else

GridView1.SelectedRowStyle.BackColor = Drawing.Color.White

End If

End Sub

End Class

Sample

output

When we click select When we click on unselect

Experiment No:19

Title Write a Program to create link using event in data list.

Objective To create link using event in data list.





ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring


Me.Load If Not IsPostBack Then



32

Dim dtrAuthor As SqlDataReader


cmdselect = New SqlCommand("Select * from Author", conpubs)

conpubs.Open()

dtrAuthor = cmdselect.ExecuteReader()

dtrlstAuthor.DataSource = dtrAuthor

dtrlstAuthor.DataBind() dtrAuthor.Close()

conpubs.Close()

End If

End Sub

Protected Sub dtrlstAuthor_CancelCommand(ByVal source As Object, ByVal e As


dtrlstAuthor.CancelCommand

lb1Message.Text = "<li> Cancel Item!"

End Sub

Protected Sub dtrlstAuthor_DeleteCommand(ByVal source As Object, ByVal e As


dtrlstAuthor.DeleteCommand lb1Message.Text = "<li> Delete Item!"

End Sub

Protected Sub dtrlstAuthor_EditCommand(ByVal source As Object, ByVal e As


dtrlstAuthor.EditCommand

lb1Message.Text &= "<li> Edit item!"

End Sub

Protected Sub dtrlstAuthor_ItemCommand(ByVal source As Object, ByVal e As


dtrlstAuthor.ItemCommand

lb1Message.Text = "<li> Item command!" End Sub

Protected Sub dtrlstAuthor_UpdateCommand(ByVal source As Object, ByVal e As


dtrlstAuthor.UpdateCommand

lb1Message.Text = "<li> Update Item!"

End Sub

End Class

Sample

output

33

Experiment No:20

Title Write a Program to implement paging concept data grid and dataset.

Objective To implement paging concept data grid and dataset.

Algortihm

Imports System.Data





ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles

Me.Load


Binddatagrid()

End If

End Sub

Sub Binddatagrid()

Dim conpubs As SqlConnection Dim dtrtitle As SqlDataAdapter Dim datset As DataSet


dtrtitle = New SqlDataAdapter("select * from Author", conpubs) datset = New DataSet

dtrtitle.Fill(datset) GridView1.DataSource = datset GridView1.DataBind()

End Sub Protected Sub GridView1_PageIndexChanged(ByVal sender As Object, ByVal e As

System.EventArgs) Handles GridView1.PageIndexChanged

End Sub

Protected Sub GridView1_PageIndexChanging(ByVal sender As Object, ByVal e As

System.Web.UI.WebControls.GridViewPageEventArgs) Handles

GridView1.PageIndexChanging

GridView1.PageIndex = e.NewPageIndex

Binddatagrid()

End Sub

Protected Sub GridView1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.SelectedIndexChanged

End Sub

End Class

Sample

output

34

After click on second page

Experiment No:21

Title Write a Program create an own table and bind data using data grid.

Objective create an own table and bind data using data grid.

Algortihm Imports System.Data



Function CreateDatasource() As ICollection

Dim dt As New DataTable()

Dim dr As DataRow

dt.Columns.Add(New DataColumn("integervalue", GetType(Int32))) dt.Columns.Add(New DataColumn("stringvalue", GetType(String)))

dt.Columns.Add(New DataColumn("currencyvalue", GetType(Double)))

Dim i As Integer

For i = 0 To 8

dr = dt.NewRow() dr(0) = i

dr(1) = "item" + i.ToString dr(2) = 1.23 * (i + 1) dt.Rows.Add(dr)

Next i

Dim dv As New DataView(dt) Return dv

End Function


Me.Load

If Not IsPostBack Then GridView1.DataSource = CreateDatasource()

GridView1.DataBind()

End If

End Sub

End Class

Sample

output

35

GUIDELINES FOR CONTINUOUS ASSESSMENT

Continuous Lab assessment sheet

Date of Experiment ->

S No. Name Enroll No. E

xp.

Exec

tuti

on

(5

)

Viv

a/F

ile(

5)

Exp.

Exec

tuti

on

(5

)

Viv

a/F

ile(

5)

Exp.

Exec

tuti

on

(5

)

Viv

a/F

ile(

5)

Exp.

Exec

tuti

on

(5

)

Viv

a/F

ile(

5)

Exp.

Exec

tuti

on

(5

)

Viv

a/F

ile(

5)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

36

16

17

18

19

20

21

22

23

24

25

Internal Lab Assessment (End Semester)

S No. Enroll no. Name Lab file

(10)

Attendance

(10)

Quiz

(10)

Viva

(10)

Program with execution(10)

Total

(50)

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