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1
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→
Engin
eeri
ng
Know
led
ge
Pro
ble
m a
nal
ysi
s
Des
ign/d
evel
op
men
t
of
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s
Conduct
inves
tigat
ion
s o
f
com
ple
x p
rob
lem
s
Moder
n t
ool
usa
ge
The
engin
eer
and
soci
ety
Envir
onm
ent an
d
sust
ainab
ilit
y
Eth
ics
Indiv
idual
or
team
work
Com
mun
icat
ion
Pro
ject
man
agem
ent
and f
inan
ce
Lif
e-lo
ng L
earn
ing
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.
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 a As Double
a = TextBox1.Text
If DropDownList1.SelectedItem.Value = "Rupees" And
DropDownList2.SelectedItem.Value = "Doller" Then
Label5.Text = a * 45 & "$"
ElseIf DropDownList1.SelectedItem.Value = "Rupees" And
DropDownList2.SelectedItem.Value = "Zen" Then
Label5.Text = a * 43 & "Z"
ElseIf DropDownList1.SelectedItem.Value = "Rupees" And
DropDownList2.SelectedItem.Value = "Yen" Then
Label5.Text = a * 42 & "Y"
ElseIf DropDownList1.SelectedItem.Value = "Doller" And DropDownList2.SelectedItem.Value = "Rupees" Then
Label5.Text = a * 33 & "R"
ElseIf DropDownList1.SelectedItem.Value = "Doller" And
DropDownList2.SelectedItem.Value = "Zen" Then
Label5.Text = a * 32 & "Z"
ElseIf DropDownList1.SelectedItem.Value = "Doller" And
DropDownList2.SelectedItem.Value = "Yen" Then
Label5.Text = a / 31 & "y"
ElseIf DropDownList1.SelectedItem.Value = "Zen" And
DropDownList2.SelectedItem.Value = "Rupees" Then
Label5.Text = a * 45 & "R" ElseIf DropDownList1.SelectedItem.Value = "Zen" And
DropDownList2.SelectedItem.Value = "Doller" Then
Label5.Text = a * 46 & "$"
ElseIf DropDownList1.SelectedItem.Value = "Zen" And
DropDownList2.SelectedItem.Value = "Yen" Then
Label5.Text = a * 47 & "Y"
ElseIf DropDownList1.SelectedItem.Value = "Yen" And
DropDownList2.SelectedItem.Value = "Rupees" Then
Label5.Text = a / 34 & "R"
ElseIf DropDownList1.SelectedItem.Value = "Yen" And
DropDownList2.SelectedItem.Value = "Doller" Then Label5.Text = a / 35 & "$"
ElseIf DropDownList1.SelectedItem.Value = "Yen" And
DropDownList2.SelectedItem.Value = "Zen" Then
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.
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 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
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 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
Algorithm Partial Class _Default
Inherits System.Web.UI.Page
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
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
Application("visits") = Int(Application("visits") + 1)
Label6.Text = Application("visits")
Label8.Text = Session("My text").ToString
End Sub
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Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
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>
<Impression>2</Impression>
</Ad> <Ad>
<ImageUrl>.\image\p4.jpg</ImageUrl> <NavigateUrl>www.Mirinda.com</NavigateUrl>
<AlternativeText>Mirinda</AlternativeText> <Keyword>softdrink</Keyword>
<Impression>2</Impression>
</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
Inherits System.Web.UI.Page
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
Algortihm Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Calendar1_DayRender(ByVal sender As Object, ByVal e As
System.Web.UI.WebControls.DayRenderEventArgs) Handles Calendar1.DayRender
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.
Algortihm Partial Class _Default
Inherits System.Web.UI.Page
Dim Holidays(13, 32)
Protected Sub Calendar3_DayRender(ByVal sender As Object, ByVal e As
System.Web.UI.WebControls.DayRenderEventArgs) Handles Calendar3.DayRender
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
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
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
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
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.
Algortihm 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 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.
Algortihm Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
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)
Handles Button1.Click
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
Partial Class _Default
Inherits System.Web.UI.Page
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
Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
Dim conpubs As SqlConnection
Dim strselect As String
Dim cmdselect As SqlCommand
conpubs = New SqlConnection(constr)
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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
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
Label1.Text = "you pick" & DropDownList1.SelectedValue
End Sub
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
If Not IsPostBack Then
Dim conpubs As SqlConnection
Dim cmdselect As SqlCommand Dim dtrAuthor As SqlDataReader
conpubs = New SqlConnection(constr)
cmdselect = New SqlCommand("select Au_fname from Author", conpubs)
conpubs.Open()
dtrAuthor = cmdselect.ExecuteReader()
DropDownList1.DataSource = dtrAuthor
DropDownList1.DataTextField = "Au_fname"
26
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String = ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
Dim conpubs As SqlConnection Dim strInsert As String
Dim cmdInsert As SqlCommand
conpubs = New SqlConnection(constr)
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
27
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Handles Button1.Click
Dim conpubs As SqlConnection Dim strdelete As String
Dim cmddelete As SqlCommand
conpubs = New SqlConnection(constr)
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
Dim conpubs As SqlConnection Dim cmdselect As SqlCommand Dim dtrAuthor As
28
SqlDataReader
conpubs = New SqlConnection(constr)
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
Dim conpubs As SqlConnection Dim cmdselect As SqlCommand Dim dtrAuthor As
SqlDataReader
conpubs = New SqlConnection(constr)
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
29
Experiment No:15
Title Write a Program to bind data using data grid.
Objective To bind data using data grid.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles 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()
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DAtabaseConnectionString1").Connection String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
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
Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String = ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
Dim conpubs As SqlConnection
Dim cmdselect As SqlCommand
conpubs = New SqlConnection(constr)
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load If Not IsPostBack Then
Dim conpubs As SqlConnection Dim cmdselect As SqlCommand
conpubs = New SqlConnection(constr)
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.
Algortihm Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("RajeevConnectionString1").ConnectionSt ring
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load If Not IsPostBack Then
Dim conpubs As SqlConnection
Dim cmdselect As SqlCommand
32
Dim dtrAuthor As SqlDataReader
conpubs = New SqlConnection(constr)
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
System.Web.UI.WebControls.DataListCommandEventArgs) Handles
dtrlstAuthor.CancelCommand
lb1Message.Text = "<li> Cancel Item!"
End Sub
Protected Sub dtrlstAuthor_DeleteCommand(ByVal source As Object, ByVal e As
System.Web.UI.WebControls.DataListCommandEventArgs) Handles
dtrlstAuthor.DeleteCommand lb1Message.Text = "<li> Delete Item!"
End Sub
Protected Sub dtrlstAuthor_EditCommand(ByVal source As Object, ByVal e As
System.Web.UI.WebControls.DataListCommandEventArgs) Handles
dtrlstAuthor.EditCommand
lb1Message.Text &= "<li> Edit item!"
End Sub
Protected Sub dtrlstAuthor_ItemCommand(ByVal source As Object, ByVal e As
System.Web.UI.WebControls.DataListCommandEventArgs) Handles
dtrlstAuthor.ItemCommand
lb1Message.Text = "<li> Item command!" End Sub
Protected Sub dtrlstAuthor_UpdateCommand(ByVal source As Object, ByVal e As
System.Web.UI.WebControls.DataListCommandEventArgs) Handles
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
Imports System.Data.SqlClient
Partial Class _Default
Inherits System.Web.UI.Page
Dim constr As String =
ConfigurationManager.ConnectionStrings("DatabaseConnectionString1").Connection String Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
Me.Load
If Not IsPostBack Then
Binddatagrid()
End If
End Sub
Sub Binddatagrid()
Dim conpubs As SqlConnection Dim dtrtitle As SqlDataAdapter Dim datset As DataSet
conpubs = New SqlConnection(constr)
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
Partial Class _Default
Inherits System.Web.UI.Page
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
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles
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)