bezier.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 frmBezier 
   BackColor       =   &H00FFFFFF&
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "Bezier"
   ClientHeight    =   3750
   ClientLeft      =   3270
   ClientTop       =   1590
   ClientWidth     =   5430
   DrawStyle       =   2  'Dot
   FillColor       =   &H000000FF&
   Icon            =   "Bezier.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   PaletteMode     =   1  'UseZOrder
   ScaleHeight     =   3750
   ScaleWidth      =   5430
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin FLWGraphMath.FWGDI objGDI 
      Left            =   480
      Top             =   2730
      _ExtentX        =   820
      _ExtentY        =   820
   End
End
Attribute VB_Name = "frmBezier"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Dim objPoints As New FLWGraphMath.IFWGDIPoints


Private Sub Form_Load()
  Call objGDI.Create(Me.hWnd)
  
  Me.ScaleMode = vbPixels
  
  objGDI.LineWidth = 2
  objGDI.LineStyle = FLWGraphMath.flwBSSolid
  objGDI.BackColor = vbBlue
  
  Call objPoints.Clear
  Call objPoints.Add(Me.ScaleWidth / 2, Me.ScaleHeight / 10)
  Call objPoints.Add(Me.ScaleWidth / 10, Me.ScaleHeight / 2)
  Call objPoints.Add(Me.ScaleWidth / 10 * 9, Me.ScaleHeight / 2)
  Call objPoints.Add(Me.ScaleWidth / 2, Me.ScaleHeight / 10 * 9)
End Sub

Private Sub Form_Activate()
  Call objGDI.Bezier(objPoints)
End Sub

Private Sub Form_MouseMove(Button As Integer, Shift As Integer, x As Single, y As Single)
  If Button <> 0 Then
    Call MoveCurve(Button, x, y)
  End If
End Sub

Private Sub Form_MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)
  Call MoveCurve(Button, x, y)
End Sub

Private Sub MoveCurve(ByVal ordButton As Integer, _
                      ByVal cx As Single, _
                      ByVal cy As Single)
  objGDI.BackColor = Me.BackColor
  
  Call objGDI.Bezier(objPoints)
  
  Select Case ordButton
    Case vbLeftButton
      objPoints(2).x = cx
      objPoints(2).y = cy
    Case vbRightButton
      objPoints(3).x = cx
      objPoints(3).y = cy
  End Select
  
  objGDI.BackColor = vbBlue
  
  Call objGDI.Bezier(objPoints)
End Sub