complex.frm

不错的一个VB菜单设计 界面和功能都不错

VERSION 5.00
Object = "*\A..\SOURCE\FAST2002.vbp"
Begin VB.Form frmComplex 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Complex Numbers"
   ClientHeight    =   3330
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5265
   Icon            =   "Complex.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3330
   ScaleWidth      =   5265
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.ListBox lstOperations 
      Height          =   2985
      ItemData        =   "Complex.frx":0442
      Left            =   3465
      List            =   "Complex.frx":0473
      TabIndex        =   13
      Top             =   180
      Width           =   1635
   End
   Begin VB.TextBox txtReal 
      BackColor       =   &H8000000F&
      Height          =   330
      Index           =   2
      Left            =   135
      Locked          =   -1  'True
      TabIndex        =   12
      Top             =   2250
      Width           =   690
   End
   Begin VB.TextBox txtForm 
      BackColor       =   &H8000000F&
      Height          =   330
      Index           =   2
      Left            =   1800
      Locked          =   -1  'True
      TabIndex        =   11
      Top             =   2250
      Width           =   1230
   End
   Begin VB.TextBox txtImag 
      BackColor       =   &H8000000F&
      Height          =   330
      Index           =   2
      Left            =   945
      Locked          =   -1  'True
      TabIndex        =   10
      Top             =   2250
      Width           =   690
   End
   Begin VB.CommandButton cmdCalc 
      Caption         =   "&Calc"
      Height          =   375
      Left            =   1350
      TabIndex        =   8
      Top             =   2790
      Width           =   1725
   End
   Begin VB.TextBox txtForm 
      BackColor       =   &H8000000F&
      Height          =   330
      Index           =   1
      Left            =   1800
      Locked          =   -1  'True
      TabIndex        =   7
      Top             =   1170
      Width           =   1230
   End
   Begin VB.TextBox txtImag 
      Height          =   330
      Index           =   1
      Left            =   945
      TabIndex        =   6
      Text            =   "4"
      Top             =   1170
      Width           =   690
   End
   Begin VB.TextBox txtReal 
      Height          =   330
      Index           =   1
      Left            =   135
      TabIndex        =   4
      Text            =   "2"
      Top             =   1170
      Width           =   690
   End
   Begin VB.TextBox txtForm 
      BackColor       =   &H8000000F&
      Height          =   330
      Index           =   0
      Left            =   1800
      Locked          =   -1  'True
      TabIndex        =   2
      Top             =   405
      Width           =   1230
   End
   Begin VB.TextBox txtImag 
      Height          =   330
      Index           =   0
      Left            =   945
      TabIndex        =   1
      Text            =   "7"
      Top             =   405
      Width           =   690
   End
   Begin VB.TextBox txtReal 
      Height          =   330
      Index           =   0
      Left            =   135
      TabIndex        =   0
      Text            =   "10"
      Top             =   405
      Width           =   690
   End
   Begin FLWGraphMath.FWComplex objComplex 
      Left            =   180
      Top             =   2820
      _ExtentX        =   820
      _ExtentY        =   820
   End
   Begin VB.Label lblLabel 
      AutoSize        =   -1  'True
      Caption         =   "Result"
      Height          =   195
      Index           =   2
      Left            =   135
      TabIndex        =   9
      Top             =   2040
      Width           =   450
   End
   Begin VB.Label lblLabel 
      AutoSize        =   -1  'True
      Caption         =   "Number 2"
      Height          =   195
      Index           =   1
      Left            =   135
      TabIndex        =   5
      Top             =   945
      Width           =   690
   End
   Begin VB.Label lblLabel 
      AutoSize        =   -1  'True
      Caption         =   "Number 1"
      Height          =   195
      Index           =   0
      Left            =   135
      TabIndex        =   3
      Top             =   180
      Width           =   690
   End
End
Attribute VB_Name = "frmComplex"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Dim n1 As New FLWGraphMath.IFWComplexNumber
Dim n2 As New FLWGraphMath.IFWComplexNumber

Private Sub cmdCalc_Click()
  Dim n3        As New FLWGraphMath.IFWComplexNumber
  Dim strBuffer As String
  
  n1.Real = txtReal(0)
  n1.Imaginary = txtImag(0)
  txtForm(0) = n1.DispForm
  
  n2.Real = txtReal(1)
  n2.Imaginary = txtImag(1)
  txtForm(1) = n2.DispForm
  
  Select Case lstOperations.ListIndex
    Case 0
      Set n3 = objComplex.cxAdd(n1, n2)
    Case 1
      Set n3 = objComplex.cxSub(n1, n2)
    Case 2
      Set n3 = objComplex.cxMul(n1, n2)
    Case 3
      Set n3 = objComplex.cxDiv(n1, n2)
    Case 4
      Set n3 = objComplex.cxExp(n1)
    Case 5
      Set n3 = objComplex.cxLb(n1)
    Case 6
      Set n3 = objComplex.cxLog(n1)
    Case 7
      Set n3 = objComplex.cxLn(n1)
    Case 8
      Set n3 = objComplex.cxPow(n1, 2)
    Case 9
      Set n3 = objComplex.cxSin(n1)
    Case 10
      Set n3 = objComplex.cxCos(n1)
    Case 11
      Set n3 = objComplex.cxTan(n1)
    Case 12
      Set n3 = objComplex.cxSinH(n1)
    Case 13
      Set n3 = objComplex.cxCosH(n1)
    Case 14
      Set n3 = objComplex.cxTanH(n1)
  End Select
  
  txtReal(2) = n3.Real
  txtImag(2) = n3.Imaginary
  txtForm(2) = n3.DispForm
End Sub

Private Sub Form_Load()
  lstOperations.ListIndex = 0
End Sub

Private Sub lstOperations_DblClick()
  cmdCalc.Value = True
End Sub