Calculation-Cal-Comp v1.0
Submitted By:
Akshay Minocha
Rating:
(Not rated) (
Rate It)
VERSION 5.00
Begin VB.Form MathCalc
BackColor = &H80000009&
BorderStyle = 1 'Fixed Single
Caption = "Math Calculator - By Akshay Minocha"
ClientHeight = 5715
ClientLeft = 3180
ClientTop = 1455
ClientWidth = 4995
FillColor = &H00FFFFFF&
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H8000000E&
LinkTopic = "Form2"
MaxButton = 0 'False
MinButton = 0 'False
Picture = "MathCalc.frx":0000
ScaleHeight = 5715
ScaleWidth = 4995
Begin VB.CommandButton Over
BackColor = &H80000009&
Caption = "1/X"
Height = 1650
Left = 840
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":24B9
Style = 1 'Graphical
TabIndex = 21
Top = 1080
Width = 705
End
Begin VB.CommandButton Command2
BackColor = &H80000009&
Caption = " H O M E"
Height = 975
Left = 0
MaskColor = &H00FFFFFF&
Style = 1 'Graphical
TabIndex = 20
Top = 2760
Width = 1575
End
Begin VB.CommandButton Command1
BackColor = &H80000009&
Caption = "EXIT"
Height = 1695
Left = 0
MaskColor = &H00FFFFFF&
Style = 1 'Graphical
TabIndex = 19
Top = 1080
Width = 855
End
Begin VB.CommandButton PlusMinus
BackColor = &H80000009&
Caption = "+/-"
Height = 1650
Left = 1560
MaskColor = &H80000009&
Picture = "MathCalc.frx":4ABC
Style = 1 'Graphical
TabIndex = 18
Top = 1080
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "1"
Height = 1050
Index = 1
Left = 1560
MaskColor = &H80000005&
Picture = "MathCalc.frx":6FF7
Style = 1 'Graphical
TabIndex = 17
Top = 2760
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "2"
Height = 1050
Index = 2
Left = 2400
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":9240
Style = 1 'Graphical
TabIndex = 16
Top = 2760
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "3"
Height = 930
Index = 3
Left = 0
MaskColor = &H80000009&
Picture = "MathCalc.frx":B631
Style = 1 'Graphical
TabIndex = 15
Top = 3840
Width = 705
End
Begin VB.CommandButton Equals
BackColor = &H80000009&
Caption = "="
Height = 2970
Left = 4080
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":DAAC
Style = 1 'Graphical
TabIndex = 14
Top = 2760
Width = 975
End
Begin VB.CommandButton Div
BackColor = &H80000009&
Caption = "/"
Height = 1650
Left = 3240
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":FE41
Style = 1 'Graphical
TabIndex = 13
Top = 1080
Width = 825
End
Begin VB.CommandButton Times
BackColor = &H80000009&
Caption = "*"
Height = 2010
Left = 3240
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":121D6
Style = 1 'Graphical
TabIndex = 12
Top = 2760
Width = 825
End
Begin VB.CommandButton Minus
BackColor = &H80000009&
Caption = "-"
Height = 1650
Left = 2400
MaskColor = &H80000009&
Picture = "MathCalc.frx":14732
Style = 1 'Graphical
TabIndex = 11
Top = 1080
Width = 825
End
Begin VB.CommandButton Plus
BackColor = &H80000005&
Caption = "+"
DownPicture = "MathCalc.frx":1692A
Height = 1650
Left = 4080
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":193ED
Style = 1 'Graphical
TabIndex = 10
ToolTipText = "Adds the Values Entered"
Top = 1080
Width = 945
End
Begin VB.CommandButton ClearBttn
BackColor = &H80000009&
Caption = "C"
Height = 930
Left = 3960
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":1B7C0
Style = 1 'Graphical
TabIndex = 9
Top = 120
Width = 1065
End
Begin VB.CommandButton DotBttn
BackColor = &H80000009&
Caption = "."
Height = 930
Left = 3240
MaskColor = &H00FFFFFF&
Picture = "MathCalc.frx":1DC80
Style = 1 'Graphical
TabIndex = 8
Top = 4800
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "9"
Height = 930
Index = 9
Left = 1560
MaskColor = &H80000009&
Picture = "MathCalc.frx":1FF4F
Style = 1 'Graphical
TabIndex = 7
Top = 4800
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "8"
Height = 930
Index = 8
Left = 720
MaskColor = &H80000009&
Picture = "MathCalc.frx":223D8
Style = 1 'Graphical
TabIndex = 6
Top = 4800
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "7"
Height = 930
Index = 7
Left = 0
MaskColor = &H80000009&
Picture = "MathCalc.frx":2492B
Style = 1 'Graphical
TabIndex = 5
Top = 4800
Width = 705
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "6"
Height = 930
Index = 6
Left = 2400
MaskColor = &H80000009&
Picture = "MathCalc.frx":26D0C
Style = 1 'Graphical
TabIndex = 4
Top = 3840
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "5"
Height = 930
Index = 5
Left = 1560
MaskColor = &H80000009&
Picture = "MathCalc.frx":2916E
Style = 1 'Graphical
TabIndex = 3
Top = 3840
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "4"
Height = 930
Index = 4
Left = 720
MaskColor = &H80000009&
Picture = "MathCalc.frx":2B5D8
Style = 1 'Graphical
TabIndex = 2
Top = 3840
Width = 825
End
Begin VB.CommandButton Digits
BackColor = &H80000009&
Caption = "0"
Height = 930
Index = 0
Left = 2400
MaskColor = &H80000009&
Picture = "MathCalc.frx":2DA84
Style = 1 'Graphical
TabIndex = 1
Top = 4800
Width = 810
End
Begin VB.Label Display
Alignment = 1 'Right Justify
BorderStyle = 1 'Fixed Single
Height = 735
Left = 90
TabIndex = 0
Top = 120
Width = 3645
End
End
Attribute VB_Name = "MathCalc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' ******************************
' ******************************
' ** MASTERING VB6 **
' ** by Evangelos Petroutos **
' ** SYBEX, 1998 **
' ******************************
' ******************************
Option Explicit
Dim Operand1 As Double, Operand2 As Double
Dim Operator As String
Dim ClearDisplay As Boolean
Private Sub ClearBttn_Click()
Display.Caption = ""
End Sub
Private Sub Command1_Click()
End
End Sub
Private Sub Command2_Click()
MathCalc.Hide
Calculators.Show
End Sub
Private Sub Digits_Click(Index As Integer)
If ClearDisplay Then
Display.Caption = ""
ClearDisplay = False
End If
Display.Caption = Display.Caption + Digits(Index).Caption
End Sub
Private Sub Div_Click()
Operand1 = Val(Display.Caption)
Operator = "/"
Display.Caption = ""
End Sub
Private Sub DotBttn_Click()
If ClearDisplay Then
Display.Caption = ""
ClearDisplay = False
End If
If InStr(Display.Caption, ".") Then
Exit Sub
Else
Display.Caption = Display.Caption + "."
End If
End Sub
Private Sub Equals_Click()
Dim result As Double
On Error GoTo ErrorHandler
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
Display.Caption = result
ClearDisplay = True
Exit Sub
ErrorHandler:
MsgBox "The operation resulted in the following error" & vbCrLf & Err.Description
Display.Caption = "ERROR"
ClearDisplay = True
End Sub
Private Sub Minus_Click()
Operand1 = Val(Display.Caption)
Operator = "-"
Display.Caption = ""
End Sub
Private Sub Over_Click()
If Val(Display.Caption) <> 0 Then Display.Caption = 1 / Val(Display.Caption)
End Sub
Private Sub Plus_Click()
Operand1 = Val(Display.Caption)
Operator = "+"
Display.Caption = ""
End Sub
Private Sub PlusMinus_Click()
Display.Caption = -Val(Display.Caption)
End Sub
Private Sub Times_Click()
Operand1 = Val(Display.Caption)
Operator = "*"
Display.Caption = ""
End Sub
