frmpreview.frm

这是基于MapX4.0的房屋测绘管理信息系统

VERSION 5.00
Begin VB.Form frmPreview 
   Caption         =   "图形打印预览"
   ClientHeight    =   4785
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6285
   Icon            =   "frmPreview.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   ScaleHeight     =   4785
   ScaleWidth      =   6285
   StartUpPosition =   3  '窗口缺省
   WindowState     =   2  'Maximized
   Begin VB.VScrollBar vsc 
      Height          =   3855
      LargeChange     =   20
      Left            =   5745
      Max             =   1000
      SmallChange     =   10
      TabIndex        =   2
      Top             =   210
      Width           =   300
   End
   Begin VB.HScrollBar hsc 
      Height          =   300
      LargeChange     =   20
      Left            =   90
      Max             =   1000
      SmallChange     =   10
      TabIndex        =   1
      Top             =   4440
      Width           =   5925
   End
   Begin VB.PictureBox Picture1 
      BackColor       =   &H00C0C0C0&
      Height          =   3870
      Left            =   60
      ScaleHeight     =   3810
      ScaleWidth      =   5025
      TabIndex        =   0
      Top             =   105
      Width           =   5085
      Begin VB.Image Picture2 
         Height          =   3600
         Left            =   225
         Picture         =   "frmPreview.frx":1CFA
         Top             =   225
         Width           =   4800
      End
   End
End
Attribute VB_Name = "frmPreview"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Form_Load()
    Picture1.Left = 0
    Picture1.Top = 0
    
    hsc.Left = 0
    vsc.Top = 0
End Sub
Private Sub Form_Resize()
    hsc.Width = Me.ScaleWidth - vsc.Width
    hsc.Top = Me.ScaleHeight - hsc.Height
    vsc.Height = Me.ScaleHeight - hsc.Height
    vsc.Left = Me.ScaleWidth - vsc.Width
    
    Picture1.Width = vsc.Left
    Picture1.Height = hsc.Top
End Sub

Private Sub hsc_Change()
    Static hvalue As Long
    Picture2.Left = Picture2.Left + hvalue - hsc.Value
    hvalue = hsc.Value
End Sub
Private Sub vsc_Change()
    Static vvalue As Long
    Picture2.Top = Picture2.Top + vvalue - vsc.Value
    vvalue = vsc.Value
End Sub
Public Property Let HousePicture(ByVal vNewValue As String)
    On Error Resume Next
    Picture2.Picture = LoadPicture(vNewValue)
End Property