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Advanced Calculator with new features
Deep Softwares
(2 Submissions)
Math/Dates
Visual Basic 5.0
Unknown Difficulty
Mon 27th March 2006
Mon 8th February 2021
Advanced Calculator with new features
(2(2 Vote))
Begin VB.Form Calculator
BorderStyle = 1 'Fixed Single
Caption = "Calculator"
ClientHeight = 4755
ClientLeft = 150
ClientTop = 435
ClientWidth = 5550
LinkTopic = "Form1"
LockControls = -1 'True
MaxButton = 0 'False
ScaleHeight = 4755
ScaleWidth = 5550
StartUpPosition = 2 'CenterScreen
Begin VB.CommandButton cmdCommonFactor
Caption = "HCF"
BeginProperty Font
Name = "Times New Roman"
Size = 11.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2880
TabIndex = 30
ToolTipText = "Common Factor"
Top = 3840
Width = 615
End
Begin VB.CommandButton factorial
Caption = "n!"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4560
TabIndex = 29
Top = 960
Width = 615
End
Begin VB.CommandButton correctEntry
Caption = "CE"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 1200
TabIndex = 28
ToolTipText = "Clear Entry"
Top = 3840
Width = 615
End
Begin VB.CommandButton Number
Caption = "0"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 0
Left = 1200
TabIndex = 27
Top = 3120
Width = 615
End
Begin VB.CommandButton Number
Caption = "8"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 8
Left = 1200
TabIndex = 26
Top = 2400
Width = 615
End
Begin VB.CommandButton back
Caption = "¬"
BeginProperty Font
Name = "Symbol"
Size = 15.75
Charset = 2
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2040
TabIndex = 25
Top = 3840
Width = 615
End
Begin VB.CommandButton memorycancel
Caption = "MC"
BeginProperty Font
Name = "Times New Roman"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3720
TabIndex = 24
Top = 3120
Width = 615
End
Begin VB.CommandButton memorycheck
Caption = "MR"
BeginProperty Font
Name = "Times New Roman"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3720
TabIndex = 23
Top = 2400
Width = 615
End
Begin VB.CommandButton memoryminus
Caption = "M-"
BeginProperty Font
Name = "Times New Roman"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3720
TabIndex = 22
Top = 1680
Width = 615
End
Begin VB.CommandButton memoryplus
Caption = "M+"
BeginProperty Font
Name = "Times New Roman"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3720
TabIndex = 21
Top = 960
Width = 615
End
Begin VB.CommandButton cancel
Caption = "C"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 360
TabIndex = 20
ToolTipText = "Cancel Operation"
Top = 3840
Width = 615
End
Begin VB.CommandButton reciprocal
Caption = "1/x"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4560
TabIndex = 19
Top = 1680
Width = 615
End
Begin VB.CommandButton divide
Caption = "÷"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2880
TabIndex = 18
Top = 3120
Width = 615
End
Begin VB.CommandButton multiply
Caption = "×"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2880
TabIndex = 17
Top = 2400
Width = 615
End
Begin VB.CommandButton plusminus
Caption = "±"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2040
TabIndex = 16
Top = 3120
Width = 615
End
Begin VB.CommandButton dot
Caption = "."
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 360
TabIndex = 15
Top = 3120
Width = 615
End
Begin VB.CommandButton Number
Caption = "9"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 9
Left = 2040
TabIndex = 14
Top = 2400
Width = 615
End
Begin VB.CommandButton Number
Caption = "7"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 7
Left = 360
TabIndex = 13
Top = 2400
Width = 615
End
Begin VB.CommandButton Number
Caption = "2"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 2
Left = 1200
TabIndex = 12
Top = 960
Width = 615
End
Begin VB.CommandButton Number
Caption = "5"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 5
Left = 1200
TabIndex = 11
Top = 1680
Width = 615
End
Begin VB.CommandButton percent
Caption = "%"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4560
TabIndex = 10
Top = 2400
Width = 615
End
Begin VB.CommandButton exponen
Caption = "^"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4560
TabIndex = 9
Top = 3120
Width = 615
End
Begin VB.CommandButton minus
Caption = "-"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2880
TabIndex = 8
Top = 1680
Width = 615
End
Begin VB.CommandButton plus
Caption = "+"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2880
TabIndex = 7
Top = 960
Width = 615
End
Begin VB.CommandButton Number
Caption = "6"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 6
Left = 2040
TabIndex = 6
Top = 1680
Width = 615
End
Begin VB.CommandButton Number
Caption = "4"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 4
Left = 360
TabIndex = 5
Top = 1680
Width = 615
End
Begin VB.CommandButton Number
Caption = "3"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 3
Left = 2040
TabIndex = 4
Top = 960
Width = 615
End
Begin VB.CommandButton Number
Caption = "1"
BeginProperty Font
Name = "Times New Roman"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 1
Left = 360
TabIndex = 3
Top = 960
Width = 615
End
Begin VB.CommandButton equalto
Caption = "="
BeginProperty Font
Name = "Verdana"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3720
TabIndex = 2
ToolTipText = "Enter"
Top = 3840
Width = 1455
End
Begin VB.Label memory
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "Times New Roman"
Size = 11.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00400000&
Height = 495
Left = 4560
TabIndex = 1
Top = 240
Width = 615
End
Begin VB.Label display
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "Times New Roman"
Size = 15.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000040&
Height = 495
Left = 360
TabIndex = 0
Top = 240
Width = 4815
End
Begin VB.Menu mnucalculator
Caption = "&Calculator"
Begin VB.Menu mnucopy
Caption = "C&opy"
Shortcut = ^C
End
Begin VB.Menu mnusep1
Caption = "-"
End
Begin VB.Menu mnucexit
Caption = "&Close"
Shortcut = ^W
End
End
Begin VB.Menu mnuconstants
Caption = "Cons&tants"
Begin VB.Menu mnupi
Caption = "&pi"
End
Begin VB.Menu musep3
Caption = "-"
End
Begin VB.Menu mnue
Caption = "&e"
End
End
Begin VB.Menu mnufunctions
Caption = "&Functions"
Begin VB.Menu mnusin
Caption = "&sine (radian)"
End
Begin VB.Menu mnucos
Caption = "&cosine (radian)"
End
Begin VB.Menu mnutan
Caption = "&tangent (radian)"
End
Begin VB.Menu sep5
Caption = "-"
End
Begin VB.Menu mnudtor
Caption = "degree --> &radian"
End
Begin VB.Menu mnurtod
Caption = "radian --> °ree"
End
Begin VB.Menu mnusep6
Caption = "-"
End
Begin VB.Menu mnulog10
Caption = "&logarithm base 10"
End
Begin VB.Menu mnuloge
Caption = "logarithm base &e"
End
End
Begin VB.Menu mnuhelp
Caption = "&Help"
Begin VB.Menu mnuhindex
Caption = "&Index . . ."
End
Begin VB.Menu mnusep2
Caption = "-"
End
Begin VB.Menu mnuhabout
Caption = "&About . . ."
End
End
Begin VB.Menu mnupopup1
Caption = "popup1"
Visible = 0 'False
Begin VB.Menu mnupopcopy
Caption = "Copy"
End
Begin VB.Menu mnusep7
Caption = "-"
End
Begin VB.Menu mnupoppaste
Caption = "Paste"
End
End
End
Attribute VB_Name = "Calculator"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private operand1 As Double, operand2 As Double
Private operator As String, memoryVal As Double
Private clearDisplay As Boolean, appVer As String
Private Declare Function ShellAbout Lib "shell32.dll" Alias _
"ShellAboutA" (ByVal hwnd As Long, ByVal szApp As String, _
ByVal szOtherStuff As String, ByVal hIcon As Long) As Long
Private Sub back_Click()
If Len(display.Caption) > 0 Then display.Caption = Mid$(display.Caption, 1, Len(display.Caption) - 1)
End Sub
Private Sub cancel_Click()
display.Caption = vbNullString
operand1 = 0: operand2 = 0
operator = vbNullString
End Sub
Private Sub cmdCommonFactor_Click()
On Local Error Resume Next
Dim num1 As Long, num2 As Long, rHCF As Long
num1 = InputBox("Input first No.", "HCF")
num2 = InputBox("Input second No.", "HCF")
If num1 <= 0 Or num2 <= 0 Then Exit Sub
rHCF = HCFactor(num1, num2)
MsgBox "Highest Common Factor for" & vbNewLine & num1 & _
" and " & num2 & " is " & rHCF, vbInformation, "Result"
display.Caption = rHCF
clearDisplay = True
End Sub
Private Sub correctEntry_Click()
display.Caption = vbNullString
End Sub
Private Sub display_Change()
If Len(display.Caption) > 23 Then
Call MsgBox("Data capacity is upto 23 digits" & vbNewLine & "Result may have error", , "Data OverFlow")
Call back_Click
End If
End Sub
Private Sub display_MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)
If Button = 2 Then PopupMenu mnupopup1
End Sub
Private Sub divide_Click()
operand1 = Val(display.Caption)
operator = "/"
display.Caption = vbNullString
End Sub
Private Sub dot_Click()
If InStr(display.Caption, ".") Then
Exit Sub
Else
display.Caption = display.Caption & "."
End If
End Sub
Private Sub equalTo_Click()
Dim result As Double
On Error GoTo eh:
operand2 = Val(display.Caption)
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
If operator = "^" Then result = operand1 ^ operand2
display.Caption = result
clearDisplay = True
Exit Sub
eh:
Call MsgBox(Err.Description, , Err.Source)
End Sub
Private Sub exponen_Click()
operand1 = Val(display.Caption)
operator = "^"
display.Caption = vbNullString
End Sub
Private Sub factorial_Click()
Dim dispVal As Long
dispVal = Val(display.Caption)
If dispVal <= 170 And dispVal >= 0 Then
display.Caption = FactNo(dispVal)
clearDisplay = True
Else
MsgBox "Cannot compute factorial for " & dispVal
End If
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
Select Case Chr$(KeyAscii)
Case Is = "0": Number_Click (0)
Case Is = "1": Number_Click (1)
Case Is = "2": Number_Click (2)
Case Is = "3": Number_Click (3)
Case Is = "4": Number_Click (4)
Case Is = "5": Number_Click (5)
Case Is = "6": Number_Click (6)
Case Is = "7": Number_Click (7)
Case Is = "8": Number_Click (8)
Case Is = "9": Number_Click (9)
Case Is = "+": plus_Click
Case Is = "-": minus_Click
Case Is = "*": multiply_Click
Case Is = "/": divide_Click
Case Is = ".": dot_Click
Case Else
If KeyAscii = vbKeyReturn Then
equalTo_Click
ElseIf KeyAscii = vbKeyEscape Then
correctEntry_Click
ElseIf KeyAscii = vbKeyBack Then
back_Click
End If
End Select
End Sub
Private Sub Form_Load()
appVer = App.Major & "." & App.Minor
Calculator.KeyPreview = True
End Sub
Private Sub memory_MouseMove(Button As Integer, Shift As Integer, x As Single, y As Single)
memory.ToolTipText = "Memory Value is : " & memoryVal
End Sub
Private Sub memorycancel_Click()
memoryVal = 0
clearDisplay = True
Call CheckMemory
End Sub
Private Sub memorycheck_Click()
display.Caption = memoryVal
clearDisplay = True
Call CheckMemory
End Sub
Private Sub memoryminus_Click()
memoryVal = memoryVal - Val(display.Caption)
clearDisplay = True
Call CheckMemory
End Sub
Private Sub memoryplus_Click()
memoryVal = memoryVal + Val(display.Caption)
clearDisplay = True
Call CheckMemory
End Sub
Private Sub minus_Click()
operand1 = Val(display.Caption)
operator = "-"
display.Caption = vbNullString
End Sub
Private Sub mnucopy_Click()
Clipboard.SetText (display.Caption)
End Sub
Private Sub mnucexit_Click()
Unload Me
End Sub
Private Sub mnucos_Click()
On Error GoTo eh:
display.Caption = Cos(Val(display.Caption))
clearDisplay = True
Exit Sub
eh:
Call MsgBox(Err.Description, , Err.Source)
End Sub
Private Sub mnudtor_Click()
On Error GoTo eh:
display.Caption = Val(display.Caption) * 1.74532925199433E-02
clearDisplay = True
Exit Sub
eh:
Call MsgBox(Err.Description, , Err.Source)
End Sub
Private Sub mnue_Click()
display.Caption = "2.71828182845904523536"
End Sub
Private Sub mnuhabout_Click()
Dim strAbout As String
strAbout = "Calculator developed by Dipankar Basu" & vbNewLine & "http://www.geocities.com/basudip_in/"
Call ShellAbout(Me.hwnd, App.Title, strAbout, Me.Icon)
End Sub
Private Sub mnuhindex_Click()
SendKeys "{F1}", True
End Sub
Private Sub mnulog10_Click()
On Error GoTo eh:
If Val(display.Caption) > 0 Then display.Caption = Log(Val(display.Caption)) * 0.434294481903252
clearDisplay = True
Exit Sub
eh:
Call MsgBox(Err.Description, , Err.Source)
End Sub
Private Sub mnuloge_Click()
On Error GoTo eh:
If Val(display.Caption) > 0 Then display.Caption = Log(Val(display.Caption))
clearDisplay = True
Exit Sub
eh:
Call MsgBox(Err.Description, , Err.Source)
End Sub
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