Assignment File

Assignment 1 :-

Assignment 1 :-

Write a Program to add two numbers by using two text box, three labels control and one command button.

Proprties :-

Control

Properties

Seeting

Textbox 1

name

txtfirst

Caption

--------

Textbox 2

name

txtsecond

Caption

--------

Label1

name

lblresult

Caption

---------

Command button

name

cmdsum

caption

&sum

Coding:-

Private Sub cmdsum_Click()

lblresult.Caption = Val(txtfirst.Text) + Val(txtsecond.Text) End sub

Assignment 2 :-

Designe a Login form

Proprties :-

Control

Properties

Seeting

Textbox1

name

txtusername

Caption

---------

Textbox2

name

txtpassword

Caption

---------

Command Button

name

cmdlogin

Caption

LoginOption Explicit

Dim strMyusername As String, strMyPassword As String

Private Sub cmdLogin_Click()

'Variable declaration

Dim strUserName As String, strPassword As String

Dim intResponse As Integer

Static intAttempt As Integer

'Check if user attempted 3 times then exit the application

If intAttempt = 2 Then

MsgBox "You have made 3 wrong attempt" _

& "so now application will have to close immediately"

End

End If

'Fetch the username and password in from txtUserName and txtPassword respectively

strUserName = txtUserName.Text

strPassword = txtPassword.Text

'check wheather given username and password is match or not

If strUserName = strMyusername And strPassword = strMyPassword Then

MsgBox "Welcome to your account", , "Welcome"

End

Else

intAttempt = intAttempt + 1

intResponse = MsgBox("Invalid username or password" & vbCrLf _

& "Would you like to retry ?", vbRetryCancel, "Login Error")

If intResponse = vbRetry Then

txtUserName.SetFocus

Else

End

End If

End If

End Sub

Private Sub Form_Load()

'Set the username and password

strMyusername = "Brajmohan"

strMyPassword = "Gamer"

End Sub

Private Sub txtPassword_GotFocus()

txtPassword.SelStart = 0

txtPassword.SelLength = Len(txtPassword.Text)

End Sub

Private Sub txtUserName_GotFocus()

txtUserName.SelStart = 0

txtUserName.SelLength = Len(txtUserName.Text)

End Sub

Assignment 4 :-

Write a program to calculate areaf of circle , the value is input by using inputbox.

Proprties :-

Control

Properties

SeetingCommand Button

name

command1

Caption

Area

Command Button

name

command2

Caption

&Input Value

Label

name

lblresult

Caption

----------

Coding :-

Dim a As Double

Private Sub Command1_Click()

Dim b As Double

b = 3.14 * a * a

blresult.Caption = b

End Sub


a = InputBox("Enter The Radious Of the circle", "RADIOUS ")

End Sub

Assignment 5 :-

Write a program to print the even number between 0-25.

Proprties :-

Control

Properties

Seeting

Command Button

name

cmdeven

Coding :-

Private Sub cmdeven_Click()

Dim a As Integer, i As Integer

For i = 1 To 25 Step 1

If i Mod 2 = 0 Then

Print i

End If

Next End Sub

Assignment 6:-

Input any number and print the table of that number.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

&Enter The Number

Label

name

label2

Caption

&Table

Text Box

name

txtnumber

Text

----------

List Box

name

lsttable

Command Button

name

cmdtable

Caption

&table

Coding :-

Private Sub cmdtable_Click()

Dim a As Integer, i As Integer, c As Integer

a = Val(txtnumber.Text)

For i = 1 To 10 Step 1

c = a * i

lsttable.AddItem c

Next

End Sub

Assignment 7 :-

Input Day if week in number and show through message box its corresponding day of week in words.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

No Of Week

Text Box

name

txtnumber

Text

----------

Command Button

name

cmdday

Caption

&Corresponding Day

Coding :-

Private Sub cmdday_Click()

Dim a As Integer

a = Val(txtnumber.Text)

If a = 1 Then

MsgBox " This is sunday", vbOKOnly, "Day"

ElseIf a = 2 Then

MsgBox " This is Monday", vbOKOnly, "Day"

ElseIf a = 3 Then

MsgBox " This is Tuesday", vbOKOnly, "Day"

ElseIf a = 4 Then

MsgBox " This is Wednesday", vbOKOnly, "Day"

ElseIf a = 5 Then

MsgBox " This is Thrusday", vbOKOnly, "Day"

ElseIf a = 6 Then

MsgBox " This is friday", vbOKOnly, "Day"

ElseIf a = 7 Then

MsgBox " This is saturday", vbOKOnly, "Day"

Else

MsgBox "This is Invalid Number", vbOKOnly, "Day"

End If End Sub

Assignment 8:-

Design a list box and add the items entered in the text box.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

&Item

Text Box

name

txtnumber

Text

-------

Command Button

name

cmdadd

Caption

&ADD

List box

name

lstlist

Coding :-

Private Sub cmdadd_Click()

Dim a

a = txtnumber.Text

lstlist.AddItem a

End Sub

Assignment 9 :-

Design a two list box and to copy all the selected items from a multi select list box to another list box.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

add Item

Command Button

name

cmdadd1

Caption

&ADD

Command Button

name

cmdadd2

Caption

&ADD

Command Button

name

cmdcopy

Caption

&copy to Left

Command Button

name

command1

Caption

c&opy to Right

List Box

name

list1

List Box

name

list2

Coding :-

Private Sub cmdadd1_Click()

List1.AddItem txttext.Text

End Sub

Private Sub cmdadd2_Click()

List2.AddItem txttext.Text

End Sub

Private Sub cmdcopy_Click()

Dim i As Integer

For i = List2.ListCount - 1 To 0 Step -1

If List2.Selected(i) Then

List1.AddItem (List2.List(i))

End If

Next

End Sub


Dim i As Integer

For i = List1.ListCount - 1 To 0 Step -1

If List1.Selected(i) Then

List2.AddItem (List1.List(i))

End If

Next

End Sub

Assignment 10:-

Input a string INDIA and show in this Way.

I

IN

IND

INDI

INDIA

INDI

IND

IN

I

Proprties :-

Control

Properties

Seeting

Text Box

name

txtinput

Label

name

lblinput

Caption

Enter A String

Command Button

name

cmdok

Caption

&OK

Coding :-

Option Explicit

Private Sub cmdOk_Click()

'Variable Declaration

Dim strInput As String, strTemp As String

Dim intTotChar As Integer, intLength As Integer

'Fetch the string from text box (txtInput) into strInput

strInput = txtInput.Text

'Get the length of string

intLength = Len(strInput)

'Clear the form contents if any

Form1.Cls

For intTotChar = 1 To intLength

strTemp = Left(strInput, intTotChar)

Form1.Print strTemp

Next intTotChar

For intTotChar = intLength - 1 To 1 Step -1

strTemp = Left(strInput, intTotChar)

Form1.Print strTemp

Next intTotChar

End Sub

Assignment 11 :-

Write a program to calculate simple interest by using three labels and text box and one command button.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

&Principal Amount

Label

name

label2

Caption

&interest Rate

Label

name

label3

Caption

&Time Of Interest In

Year

Label

name

label4

Caption

Simple Interest

Label

name

lblresult

Caption

---------

Textbox

name

txtamont

Text

----------

Textbox

name

txtrate

Text

----------

Textbox

name

txttime

Text

---------

Command Button

name

cmdinterest

Caption

&Simple Interest

Coding:-

Private Sub cmdinterest_Click()

lblresult.Caption = (Val(txtamount.Text) * Val(txtrate.Text) * _ Val(txttime.Text)) / 100

End Sub

Assignment 12 :-

Design a list box and add following items.

1. factorial

2. power

3. even number

4. sum of digit

write a function of particular items and show the output after selecting any item from a list box.

Proprties :-

Control

Properties

Seeting

List Box

name

list1

List

Factorial

Power

Even Number

Sum Of Digit

Label

name

label2

Caption

result

Label

name

lblresult

Caption

-----------

Coding :-

Private Sub List1_Click()

If List1.ListIndex = 0 Then

Call fact

ElseIf List1.ListIndex = 1 Then

Call power


Call even


Call sum

End If

End Sub

Sub fact()

Dim x As Integer, i As Integer, y As Integer

x = InputBox("Enter The Number", "Value")

y = 1

For i = x To 1 Step -1

y = y * i

Next

lblresult.Caption = y

End Sub

Sub power()

Dim x As Integer, y As Integer, z As Integer

x = InputBox("Enter The Number", "Value")

y = InputBox("Enter The Power", "Power")

z = 1

For i = 1 To y

z = z * x

Next

lblresult.Caption = z

End Sub

Sub even()

Dim x As Integer, y As Integer

x = InputBox("Enter The Value", "Value")

If x Mod 2 = 0 Then

MsgBox "The Number Is Even", vbOKOnly, "Result"

Else

MsgBox " The Number Is Odd", vbOKOnly, "Result"

End If

End Sub

Sub sum()

Dim x As Integer, y As Integer, a As Integer

x = InputBox("Enter The First Value ", "Value")

y = InputBox("Enter The Second Value ", "Value")

a = x + y

lblresult.Caption = a

End Sub

Assignment 13:-

Write a procedure that will take a number as an argument and that will return number is even or odd.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

Procedure

Command Button

name

command 1

Caption

Take A Value

Coding :-


Dim a As Integer, res As Integer

a = InputBox(" Enter The Number ", "Value")

res = find(a)

If res = 0 Then

MsgBox "number is Even", vbInformation, "Even"

Else

MsgBox "number is Odd", vbInformation, "Odd"

End If

End Sub

Assignment 14 :-

Write a program to change image by using image box using timer.

Proprties :-

Control

Properties

Seeting

Image Box

name

imageScr1

Image Box

name

imageScr 2

Image Box

name

imageScr3

Image Box

name

imageScr 4

Command Button

name

cmdstartstop

Caption

&Start Rtation

Coding :-

Option Explicit

Dim strPath1 As String, strPath2 As String, strPath3 As String, strPath4 As String

Private Sub Image1_Click()

End Sub

Private Sub cmdStartStop_Click()

Static blnState As Boolean

blnState = Not blnState

Timer1.Enabled = blnState

If blnState Then

cmdStartStop.Caption = "Stop Rotation"

Else

cmdStartStop.Caption = "Start Rotation"

End If

End Sub


'Load all the image files from application path

strPath1 = App.Path & "\b1.jpg"




'load the images

imgScr1.Picture = LoadPicture(strPath1)




End Sub

Private Sub Timer1_Timer()

Static bytCounter As Byte

Select Case bytCounter

Case 0





bytCounter = 1

Case 1





bytCounter = 2

Case 2





bytCounter = 3

Case 3



imgScr3.Picture = LoadPicture(strPath3) imgScr4.Picture = LoadPicture(strPath4)

bytCounter = 0

End Select

End SubAssignment 15 :-

Design four checkbox any color i.e. selected by clicking on checkbox is add to list box control.

Proprties :-

Control

Properties

Seeting

Check Box

name

chkred(0)

Caption

Red

Check Box

name

chkred(1)

Caption

Green

Check Box

name

chkred(2

Caption

Blue

Check Box

name

chkred(3)

Caption

Yellow

List Box

name

list1

Coding :-

Private Sub chkRed_Click(Index As Integer)

If chkRed(Index).Value = 1 Then

List1.AddItem chkRed(Index).Caption

Else

Dim a As Integer

For a = 0 To List1.ListCount - 1

If List1.List(a) = chkRed(Index).Caption Then

List1.RemoveItem a

Exit For

End If

End If

End Sub

Assigment 16 :-

Draw a form to enter phone number with city code, extract city and phone number in two different textbox controls.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

Phone Number

Label

name

label2

Caption

STD code

Label

name

label3

Caption

Phone Number

Text Box

name

text1

Text

--------

Text Box

name

txtpin

Caption

--------

Text Box

name

txtphone

Text

----------

Command Button

name

command1

Caption

&Show

Coding :-


txtpin.Text = Left(Text1.Text, 3)

txtphone.Text = Right(Text1.Text, 7)

End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)

If KeyAscii = 13 Then

txtpin.Text = Left(Text1.Text, 4)

txtphone.Text = Right(Text1.Text, 7)

End If

End Sub

Private Sub mnuexit_Click()

Unload Form1

Unload MDIForm1

End Sub

Private Sub mnuform_Click()

Form1.Show 1

End Sub

Private Sub mnuGreen_Click()

MDIForm1.BackColor = vbGreen

End Sub

Private Sub mnuRed_Click()

MDIForm1.BackColor = vbRed

End Sub

Private Sub mnuYellow_Click()

MDIForm1.BackColor = vbYellow

End Sub

Assigment 17 :-

Designe a checkbox any item like PEN 2/-, PENCILE 2/- i.e. selected in clicking on checkbox and calculate their amount after input their quantity in textbox

.

Proprties :-

Control

Properties

Seeting

Label

name

label1

Caption

Quantity

Text box

name

txtquantity

Text

----------

Check Box

name

chkpencil

Caption

Pencil

Check Box

name

chkpen

Caption

Pen

Check Box

name

chkcutter

Caption

cutter

Check Box

name

chkrubber

Caption

rubber

Command Button

name

cmdamount

Caption

Amount

Label

name

lblresult

Caption

----------

Coding :-

Private Sub cmdamount_Click()

Dim a As Integer

a = Val(txtquantity.Text)

If chkpencil.Value = 1 Then

blresult.Caption = a * 2

lseIf chkpen.Value = 1 Then


lseIf chkcutter.Value = 1 Then


lseIf chkrubber.Value = 1 Then


End If

End Sub

Assignment 18:-

Design a form with menu item color in sub menu red,Green , Blue on click form back color should be change.

Proprties :-

Control

Properties

Seeting

Coding :-

Private Sub Blue_Click()

Form1.BackColor = vbBlue

End Sub

Private Sub Green_Click()

Form1.BackColor = vbGreen

End Sub

Private Sub Red_Click()

Form1.BackColor = vbRed

End Sub

Assignment :- 19

Designe a form to enter two number by using interface (input box control) display the number on form.

Proprties :-

Control

Properties

Seeting

Command Button

name

command 1

Caption

Show on Form

Command Button

name

command 1

Caption

Input Number

Coding :-

Dim a As Integer, b As Integer


Print a

Print b

End Sub


a = InputBox("Enter The First Number", "Number")

b = InputBox("Enter The Second Number", "Number")

End Sub

Assignment 20 :-

In question , store student detail in a database (MS-Access) using data control operation be ADD,EDIT,DELETE, and SAVE.

Proprties :-

Control

Properties

Seeting

Label

name

lblname

Caption

Name

Label

name

lblroll

Caption

Roll Number

Label

name

lblclass

Caption

Class

Label

name

lblage

Caption

Age

Label

name

lbladdress

Caption

Address

Text Box

name

txtname

Text

-------

Text Box

name

txtroll

Text

-------

Text Box

name

txtClass

Text

--------

Text Box

name

txtage

Text

-------

Text Box

name

txtaddress

Text

-------

Command Button

name

cmdfirst

Caption

Command Button

name

cmdLast

Caption

>>

Command Button

name

cmdadd

Caption

&ADD

Command Button

name

cmdrem

Caption

&Remove

Command Button

name

cmdmodify

Caption

&Modify

Command Button

name

cmdsearch

Caption

&Search

Command Button

name

cmdupdate

Caption

&Update

Coding :-

Private Sub cmdAdd_Click()

'Add new Record

Data1.Recordset.AddNew

For Each ctrl In Form1.Controls

If TypeOf ctrl Is TextBox Then

With ctrl

.Locked = False

.Text = ""

End With

End If

Next

txtName.SetFocus

End Sub

Private Sub cmdFirst_Click()

'Move to the first record

Data1.Recordset.MoveFirst

End Sub

Private Sub cmdLast_Click()

'Move to the last Record

Data1.Recordset.MoveLast

End Sub

Private Sub cmdModify_Click()

'Unlock all the text boxes on form



ctrl.Locked = False

End If

Next

Data1.Recordset.Edit

End Sub

Private Sub cmdNext_Click()

'Move to the next record

Data1.Recordset.MoveNext

'Check if end of file then move to the last record

If Data1.Recordset.EOF Then


End If

End Sub

Private Sub cmdPrevious_Click()

'Move to the previous record

Data1.Recordset.MovePrevious

'Check if begining of file then move to the first record

If Data1.Recordset.BOF Then


End If

End Sub

Private Sub cmdRem_Click()

'Delete the current record

Data1.Recordset.Delete


'Check if end of file then move to the last record



End If

End Sub

Private Sub cmdSearch_Click()

Dim intRoll As Integer

'Ask for the roll number of student

intRoll = Val(InputBox("Enter the roll number of student do you want to search", "Roll number", "0"))

'Move to the first record


'Loop through all the records of database

Do While Data1.Recordset.EOF = False

'Check if desired record is found then exit loop

If Data1.Recordset.Fields("rollno") = intRoll Then

Exit Do

End If


Loop

'if end of file then record is not found and move to the last record


MsgBox "Cannot find the specified record ", vbInformation, "No such record"


End If

End Sub

Private Sub cmdUpdate_Click()

'Update the record and lock all the text boxes of form

Data1.Recordset.Update



ctrl.Locked = True

End If

Next ctrl

End Sub


'Connect to the database and bound all textboxes to that data control(data1)

Data1.DatabaseName = App.Path & "\student.mdb"

Data1.RecordSource = "student"

'Bound the controls

txtName.DataField = "name"

txtClass.DataField = "class"

txtAddress.DataField = "address"

txtAge.DataField = "age"

txtRoll.DataField = "rollno"

End Sub

Assignment 21 :-

Designe a Calculator.

Proprties :-

Control

Properties

Seeting

Command Button

name

cmdclear

Caption

Clear

Command Button

name

Plus

Caption

+

Command Button

name

div

Caption

/

Command Button

name

minus

Caption

-

Command Button

name

times

Caption

*

Command Button

name

equals

Caption

=

Label

name

lblscreen

Caption

---------

Coding :-

Option Explicit

Dim operand1 As Double, operand2 As Double

Dim operator As String

Dim cleardisplay As Boolean

Private Sub cmdclear_Click()

display.Caption = ""

End Sub

Private Sub digit_Click(Index As Integer)

If cleardisplay Then


cleardisplay = False

End If

display.Caption = display.Caption + digit(Index).Caption

End Sub

Private Sub div_Click()

operand1 = Val(display.Caption)

operator = "/"


End Sub

Private Sub dotbutton_Click()

If InStr(display.Caption, ".") Then

Exit Sub

Else

display.Caption = display.Caption + "."

End If

End Sub

Private Sub equals_Click()

Dim result As Double


If operator = "+" Then result = operand1 + operand2

If operator = "-" Then result = operand1 - operand2

If operator = "*" Then result = operand1 * operand2

If operator = "/" And operand2 "0" Then

result = operand1 / operand2

End If

display.Caption = result

End Sub

Private Sub minus_Click()


operator = "-"


End Sub

Private Sub plus_Click()


operator = "+"


End Sub

Private Sub times_Click()


operator = "*"


End Sub

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