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CODDING OF CALCULATORIN VISUAL BASIC

STRUCTUAL ENGINEERING LAB

Submited To:Dr Aun Bashir

Submited By:

Afzal Waseem2007-Civil-87

Section B

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Private Sub Command1_Click()Text1.Text = Text1.Text + "1"End Sub

Private Sub Command10_Click()Text1.Text = Text1.Text + "0"End Sub

Private Sub Command11_Click()If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter numbers.", vbInformation'you may also consider erasing itText1.Text = ""

End Ifa = Val(Text1.Text)

Text1.Text = ""End Sub

Private Sub Command12_Click()If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter numbers.", vbInformation'you may also consider erasing itText1.Text = ""

End Ifa = Val(Text1.Text)Text1.Text = ""End Sub

Private Sub Command13_Click()If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter numbers.", vbInformation'you may also consider erasing itText1.Text = ""

End Ifa = Val(Text1.Text)Text1.Text = ""End Sub

Private Sub Command14_Click()If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter numbers.", vbInformation'you may also consider erasing itText1.Text = ""

End Ifa = Val(Text1.Text)

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Text1.Text = ""End Sub

Private Sub Command15_Click()If Command11.Value = True Then

b = Val(Text1.Text)c = a + bText3.Text = cElseIf Command12.Value = True Thenb = Val(Text1.Text)c = a - bText1.Text = cElseIf Command13.Value = True Thenb = Val(Text1.Text)

c = a * bText1.Text = cElseIf Command14.Value = True Thenb = Val(Text1.Text)c = a / bText1.Text = cEnd IfEnd IfEnd IfEnd IfEnd Sub

Private Sub Command16_Click()Text1.Text = ""End Sub

Private Sub Command2_Click()Text1.Text = Text1.Text + "2"End Sub

Private Sub Command3_Click()Text1.Text = Text1.Text + "3"End Sub

Private Sub Command4_Click()Text1.Text = Text1.Text + "4"End Sub

Private Sub Command5_Click()

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Text1.Text = Text1.Text + "5"End Sub

Private Sub Command6_Click()Text1.Text = Text1.Text + "6"

End Sub

Private Sub Command7_Click()Text1.Text = Text1.Text + "7"End Sub

Private Sub Command8_Click()Text1.Text = Text1.Text + "8"End Sub

Private Sub Command9_Click()

Text1.Text = Text1.Text + "9"End Sub

Private Sub Form_Load()Dim a As SingleDim b As SingleDim c As SingleEnd Sub

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Private Sub Command1_Click()a = Val(Text1.Text)b = Val(Text2.Text)c = a + bText3.Text = c

If Not IsNumeric(Text1.Text) ThenMsgBox "Please enter number in x.", vbInformation'you may also consider erasing itText1.Text = ""

End IfIf Not IsNumeric(Text2.Text) Then

MsgBox "Please enter number in y.", vbInformation'you may also consider erasing itText2.Text = ""

End IfEnd Sub

Private Sub Command2_Click()a = Val(Text1.Text)b = Val(Text2.Text)c = a - bText3.Text = cIf Not IsNumeric(Text1.Text) Then

MsgBox "Please enter number in x", vbInformation'you may also consider erasing itText1.Text = ""

End IfIf Not IsNumeric(Text2.Text) Then

MsgBox "Please enter number in y", vbInformation'you may also consider erasing itText2.Text = ""

End IfEnd Sub

Private Sub Command3_Click()a = Val(Text1.Text)b = Val(Text2.Text)c = a * bText3.Text = cIf Not IsNumeric(Text1.Text) Then

MsgBox "Please enter number in x", vbInformation

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'you may also consider erasing itText1.Text = ""

End IfIf Not IsNumeric(Text2.Text) Then

MsgBox "Please enter numbers only.", vbInformation'you may also consider erasing itText2.Text = ""

End IfEnd Sub

Private Sub Command4_Click()If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter numbers only.", vbInformation'you may also consider erasing itText1.Text = ""

End If

If Not IsNumeric(Text2.Text) ThenMsgBox "Please enter numbers only.", vbInformation'you may also consider erasing itText2.Text = ""

GoTo 10End If

a = Val(Text1.Text)b = Val(Text2.Text)c = a / bText3.Text = c10 'End Sub

Private Sub Command5_Click()a = Val(Text1.Text)b = Val(Text4.Text)c = Val(Text5.Text)If Not IsNumeric(Text1.Text) Then

MsgBox "Please enter the number in X to find power of.", vbInformation'you may also consider erasing it

Text1.Text = ""GoTo 10End Ifd = a ^ (b / c)Text3.Text = d

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10 'End Sub

Private Sub Command6_Click()Text1.Text = ""

Text2.Text = ""Text3.Text = ""End Sub

Private Sub Command7_Click()a = Val(Text1.Text)b = Val(Text4.Text)b = Cos(a)Text3.Text = bEnd Sub

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University of Engineering and Technology Lahore Civil Engineering Department