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calcu_2
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calc.frm
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1992-12-08
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18KB
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VERSION 2.00
Begin Form Calculator
BorderStyle = 0 'None
Caption = "Calculator"
ClipControls = 0 'False
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 4125
Icon = CALC.FRX:0000
Left = 2010
LinkMode = 1 'Source
LinkTopic = "Form1"
MaxButton = 0 'False
ScaleHeight = 3720
ScaleWidth = 3660
Top = 2670
Width = 3780
Begin PictureBox picShade
AutoSize = -1 'True
BorderStyle = 0 'None
Height = 120
Left = 0
Picture = CALC.FRX:0302
ScaleHeight = 120
ScaleWidth = 120
TabIndex = 22
Top = 0
Visible = 0 'False
Width = 120
End
Begin PictureBox Gadget
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
Height = 3390
Left = 240
ScaleHeight = 3390
ScaleWidth = 3255
TabIndex = 0
Top = 240
Width = 3255
Begin SSPanel Panel3D1
BackColor = &H00C0C0C0&
Caption = "Panel3D1"
Height = 285
Left = 120
TabIndex = 23
Top = 90
Width = 3030
Begin PictureBox Picture1
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
Height = 255
Left = 15
ScaleHeight = 255
ScaleWidth = 3000
TabIndex = 24
Top = 15
Width = 3000
End
End
Begin SSCommand Command3D1
Caption = "OFF"
ForeColor = &H000000FF&
Height = 375
Left = 120
TabIndex = 21
Top = 480
Width = 615
End
Begin CommandButton Percent
Caption = "%"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Left = 2640
TabIndex = 19
Top = 2760
Width = 480
End
Begin CommandButton Operator
Caption = "="
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 4
Left = 2040
TabIndex = 18
Top = 2760
Width = 480
End
Begin CommandButton Decimal
Caption = "."
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Left = 1320
TabIndex = 17
Top = 2760
Width = 480
End
Begin CommandButton Number
Caption = "0"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 0
Left = 120
TabIndex = 16
Top = 2760
Width = 1080
End
Begin CommandButton Operator
Caption = "/"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 0
Left = 2640
TabIndex = 15
Top = 2160
Width = 480
End
Begin CommandButton Operator
Caption = "X"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 2
Left = 2040
TabIndex = 14
Top = 2160
Width = 480
End
Begin CommandButton Number
Caption = "3"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 3
Left = 1320
TabIndex = 13
Top = 2160
Width = 480
End
Begin CommandButton Number
Caption = "2"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 2
Left = 720
TabIndex = 12
Top = 2160
Width = 480
End
Begin CommandButton Number
Caption = "1"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 1
Left = 120
TabIndex = 11
Top = 2160
Width = 480
End
Begin CommandButton Operator
Caption = "-"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 3
Left = 2640
TabIndex = 10
Top = 1560
Width = 480
End
Begin CommandButton Operator
Caption = "+"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 1
Left = 2040
TabIndex = 9
Top = 1560
Width = 480
End
Begin CommandButton Number
Caption = "6"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 6
Left = 1320
TabIndex = 8
Top = 1560
Width = 480
End
Begin CommandButton Number
Caption = "5"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 5
Left = 720
TabIndex = 7
Top = 1560
Width = 480
End
Begin CommandButton Number
Caption = "4"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 4
Left = 120
TabIndex = 6
Top = 1560
Width = 480
End
Begin CommandButton CancelEntry
Caption = "CE"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Left = 2640
TabIndex = 5
Top = 960
Width = 480
End
Begin CommandButton Cancel
Caption = "C"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Left = 2040
TabIndex = 4
Top = 960
Width = 480
End
Begin CommandButton Number
Caption = "9"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 9
Left = 1320
TabIndex = 3
Top = 960
Width = 480
End
Begin CommandButton Number
Caption = "8"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 8
Left = 720
TabIndex = 2
Top = 960
Width = 480
End
Begin CommandButton Number
Caption = "7"
FontBold = -1 'True
FontItalic = 0 'False
FontName = "System"
FontSize = 9.75
FontStrikethru = 0 'False
FontUnderline = 0 'False
Height = 480
Index = 7
Left = 120
TabIndex = 1
Top = 960
Width = 480
End
Begin Label Readout
Alignment = 1 'Right Justify
BackColor = &H0000FFFF&
BorderStyle = 1 'Fixed Single
Caption = "0."
FontBold = -1 'True
FontItalic = 0 'False
FontName = "MS Sans Serif"
FontSize = 12
FontStrikethru = 0 'False
FontUnderline = 0 'False
ForeColor = &H00000000&
Height = 375
Left = 840
TabIndex = 20
Top = 480
Width = 2280
End
End
End
' ------------------------------------------------------------------------
' Copyright (C) 1991 Microsoft Corporation
'
' You have a royalty-free right to use, modify, reproduce and distribute
' the Sample Application Files (and/or any modified version) in any way
' you find useful, provided that you agree that Microsoft has no warranty,
' obligations or liability for any Sample Application Files.
' ------------------------------------------------------------------------
Option Explicit
Dim Op1, Op2 ' Previously input operand.
Dim DecimalFlag As Integer ' Decimal point present yet?
Dim NumOps As Integer ' Number of operands.
Dim LastInput ' Indicate type of last keypress.
Dim OpFlag ' Indicate pending operation.
Dim TempReadout
' Click event procedure for C (cancel) key.
' Reset the display and initializes variables.
'
Sub Cancel_Click ()
ReadOut = "0."
Op1 = 0
Op2 = 0
Form_Load
End Sub
' Click event procedure for CE (cancel entry) key.
'
Sub CancelEntry_Click ()
ReadOut = "0."
DecimalFlag = False
LastInput = "CE"
End Sub
Sub Command3D1_Click ()
Unload Calculator
End Sub
' Click event procedure for decimal point (.) key.
' If last keypress was an operator, initialize
' readout to "0." Otherwise, append a decimal
' point to the display.
'
Sub Decimal_Click ()
If LastInput = "NEG" Then
ReadOut = "-0."
ElseIf LastInput <> "NUMS" Then
ReadOut = "0."
End If
DecimalFlag = True
LastInput = "NUMS"
End Sub
' Initialization routine for the form.
' Set all variables to initial values.
'
Sub Form_Load ()
DecimalFlag = False
NumOps = 0
LastInput = "NONE"
OpFlag = " "
Call AllignForm(Calculator)
End Sub
Sub Form_Paint ()
Make3DForm Calculator, Gadget
End Sub
Sub Form_Unload (Cancel As Integer)
Dim res As Integer
End Sub
' Click event procedure for number keys (0-9).
' Appends new number to the number in the display.
'
Sub Number_Click (Index As Integer)
If LastInput <> "NUMS" Then
ReadOut = "."
DecimalFlag = False
End If
If DecimalFlag Then
ReadOut = ReadOut + Number(Index).Caption
Else
ReadOut = Left(ReadOut, InStr(ReadOut, ".") - 1) + Number(Index).Caption + "."
End If
If LastInput = "NEG" Then ReadOut = "-" & ReadOut
LastInput = "NUMS"
End Sub
' Click event procedure for operator keys (+, -, x, /, =).
' If the immediately preceeding keypress was part of a
' number, increment NumOps. If one operand is present,
' set Op1. If two are present, set Op1 equal to the
' result of the operation on Op1 and the current
' input string, and display the result.
'
Sub Operator_Click (Index As Integer)
TempReadout = ReadOut
If LastInput = "NUMS" Then
NumOps = NumOps + 1
End If
Select Case NumOps
Case 0
If Operator(Index).Caption = "-" And LastInput <> "NEG" Then
ReadOut = "-" & ReadOut
LastInput = "NEG"
End If
Case 1
Op1 = ReadOut
If Operator(Index).Caption = "-" And LastInput <> "NUMS" And OpFlag <> "=" Then
ReadOut = "-"
LastInput = "NEG"
End If
Case 2
Op2 = TempReadout
Select Case OpFlag
Case "+"
Op1 = Val(Op1) + Val(Op2)
Case "-"
Op1 = Op1 - Op2
Case "X"
Op1 = Op1 * Op2
Case "/"
If Op2 = 0 Then
MsgBox "Can't divide by zero", 48, "Calculator"
Else
Op1 = Op1 / Op2
End If
Case "="
Op1 = Op2
Case "%"
Op1 = Op1 * Op2
End Select
ReadOut = Op1
NumOps = 1
End Select
If LastInput <> "NEG" Then
LastInput = "OPS"
OpFlag = Operator(Index).Caption
End If
End Sub
' Click event procedure for percent key (%).
' Compute and display a percentage of the first operand.
'
Sub Percent_Click ()
ReadOut = ReadOut / 100
LastInput = "Ops"
OpFlag = "%"
NumOps = NumOps + 1
DecimalFlag = True
End Sub
Sub Picture1_MouseDown (Button As Integer, Shift As Integer, X As Single, Y As Single)
PixStartX = (Calculator.Left) / TPRatio
PixStartY = (Calculator.Top) / TPRatio
PixOffsetX = Int(X / TPRatio)
PixOffsetY = Int(Y / TPRatio)
OkToMove = True
GhostForm PixStartX, PixStartY, PixStartX + (Calculator.Width / TPRatio), PixStartY + (Calculator.Height / TPRatio)
End Sub
Sub Picture1_MouseMove (Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 And OkToMove = True Then
OkToMove = False
PixX = Int(X / TPRatio) - PixOffsetX
PixY = Int(Y / TPRatio) - PixOffsetY
GhostForm PixStartX, PixStartY, PixStartX + (Calculator.Width / TPRatio), PixStartY + (Calculator.Height / TPRatio)
GhostForm PixStartX + PixX, PixStartY + PixY, PixStartX + PixX + (Calculator.Width / TPRatio), PixStartY + PixY + (Calculator.Height / TPRatio)
PixOffsetX = Int(X / TPRatio)
PixOffsetY = Int(Y / TPRatio)
PixStartX = PixStartX + PixX
PixStartY = PixStartY + PixY
OkToMove = True
End If
End Sub
Sub Picture1_MouseUp (Button As Integer, Shift As Integer, X As Single, Y As Single)
GhostForm PixStartX, PixStartY, PixStartX + (Calculator.Width / TPRatio), PixStartY + (Calculator.Height / TPRatio)
Calculator.Move (PixStartX) * TPRatio, (PixStartY) * TPRatio
End Sub
Sub Picture1_Paint ()
ShadeControl Picture1, picShade
End Sub
