frmprint.frm

GIS+VB开发. GIS+VB开发.

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "Comdlg32.ocx"
Begin VB.Form FrmPrint 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "打印地图"
   ClientHeight    =   3090
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   2775
   Icon            =   "FrmPrint.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3090
   ScaleWidth      =   2775
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.Frame Frame1 
      Caption         =   "打印尺寸设置"
      Height          =   2055
      Left            =   120
      TabIndex        =   3
      Top             =   120
      Width           =   2535
      Begin VB.CheckBox Check2 
         Caption         =   "按实际宽高比"
         Enabled         =   0   'False
         Height          =   255
         Left            =   240
         TabIndex        =   12
         Top             =   1680
         Value           =   1  'Checked
         Width           =   1575
      End
      Begin VB.TextBox Text2 
         Enabled         =   0   'False
         Height          =   270
         Left            =   960
         TabIndex        =   9
         Top             =   1320
         Width           =   975
      End
      Begin VB.TextBox Text1 
         Enabled         =   0   'False
         Height          =   270
         Left            =   960
         TabIndex        =   6
         Top             =   960
         Width           =   975
      End
      Begin VB.OptionButton Option2 
         Caption         =   "自定义设置"
         Height          =   255
         Left            =   240
         TabIndex        =   5
         Top             =   600
         Width           =   1935
      End
      Begin VB.OptionButton Option1 
         Caption         =   "当前实际尺寸大小"
         Height          =   255
         Left            =   240
         TabIndex        =   4
         Top             =   240
         Value           =   -1  'True
         Width           =   1815
      End
      Begin VB.Label Label4 
         Caption         =   "毫米"
         Enabled         =   0   'False
         Height          =   255
         Left            =   2040
         TabIndex        =   11
         Top             =   1320
         Width           =   375
      End
      Begin VB.Label Label3 
         Caption         =   "高度："
         Enabled         =   0   'False
         Height          =   255
         Left            =   240
         TabIndex        =   10
         Top             =   1320
         Width           =   615
      End
      Begin VB.Label Label2 
         Caption         =   "毫米"
         Enabled         =   0   'False
         Height          =   255
         Left            =   2040
         TabIndex        =   8
         Top             =   960
         Width           =   375
      End
      Begin VB.Label Label1 
         Caption         =   "宽度："
         Enabled         =   0   'False
         Height          =   255
         Left            =   240
         TabIndex        =   7
         Top             =   960
         Width           =   615
      End
   End
   Begin VB.CheckBox Check1 
      Caption         =   "突出显示所选择地物"
      Height          =   255
      Left            =   360
      TabIndex        =   2
      Top             =   2280
      Width           =   1935
   End
   Begin VB.CommandButton Command2 
      Caption         =   "打印设置"
      Height          =   375
      Left            =   360
      TabIndex        =   1
      Top             =   2640
      Width           =   1095
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   2280
      Top             =   0
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin VB.CommandButton Command1 
      Caption         =   "打印"
      Height          =   375
      Left            =   1680
      TabIndex        =   0
      Top             =   2640
      Width           =   735
   End
End
Attribute VB_Name = "FrmPrint"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Dim MyScale As Double

Private Sub Check1_Click()
If Check1.Value = 0 Then FrmMain.MyMap.ExportSelection = False
If Check1.Value = 1 Then FrmMain.MyMap.ExportSelection = True
End Sub

Private Sub Command1_Click()
    Dim MapErr
    On Error GoTo MapErr
    With CommonDialog1
        .DialogTitle = "打印"
        .CancelError = True
        .ShowPrinter
    End With
    Printer.CurrentX = 0
    Printer.CurrentY = 0
    Printer.Print " "
    If Option1.Value = True Then FrmMain.MyMap.PrintMap Printer.hDC, 0, 0, FrmMain.MyMap.MapPaperWidth * 100, FrmMain.MyMap.MapPaperHeight * 100
    If Option2.Value = True Then FrmMain.MyMap.PrintMap Printer.hDC, 0, 0, Val(Text1.Text) * 100, Val(Text2.Text) * 100
    Printer.NewPage
    Printer.EndDoc
    Unload Me
    Exit Sub
MapErr:
    If Err <> 32755 Then
        MsgBox "打印地图出错，错误代码为#" & Str(Err) & ": " & Error
        Unload Me
    End If
End Sub

Private Sub Command2_Click()
    On Error Resume Next
    With CommonDialog1
        .DialogTitle = "打印设置"
        .CancelError = True
        .Flags = cdlPDPrintSetup
        .ShowPrinter
    End With
    If Err <> 32755 Then Exit Sub
End Sub

Private Sub Form_Load()
If FrmMain.MyMap.ExportSelection Then Check1.Value = 1
FrmMain.MyMap.PaperUnit = miPaperUnitMillimeter
MyScale = FrmMain.MyMap.MapPaperWidth / FrmMain.MyMap.MapPaperHeight
Text1.Text = Trim(Str(CInt(FrmMain.MyMap.MapPaperWidth)))  '文本框显示地图窗口宽高
Text2.Text = Trim(Str(CInt(FrmMain.MyMap.MapPaperHeight)))
End Sub

Private Sub Option1_Click()
If Option2.Value = True Then
  Label1.Enabled = True
  Label2.Enabled = True
  Label3.Enabled = True
  Label4.Enabled = True
  Text1.Enabled = True
  Text2.Enabled = True
  Check2.Enabled = True
Else
  Label1.Enabled = False
  Label2.Enabled = False
  Label3.Enabled = False
  Label4.Enabled = False
  Text1.Enabled = False
  Text2.Enabled = False
  Check2.Enabled = False
End If
End Sub

Private Sub Option2_Click()
If Option2.Value = True Then
  Label1.Enabled = True
  Label2.Enabled = True
  Label3.Enabled = True
  Label4.Enabled = True
  Text1.Enabled = True
  Text2.Enabled = True
  Check2.Enabled = True
Else
  Label1.Enabled = False
  Label2.Enabled = False
  Label3.Enabled = False
  Label4.Enabled = False
  Text1.Enabled = False
  Text2.Enabled = False
  Check2.Enabled = False
End If
End Sub

Private Sub Text1_LostFocus()
If Val(Text1.Text) <= 0 Then
MsgBox "输入有错误，请输入大于0的整数"
Text1.SetFocus
Exit Sub
End If
If Check2.Value = 1 Then
  Text2.Text = Trim(Str(CInt(Val(Text1.Text) / MyScale)))
End If
End Sub

Private Sub Text2_LostFocus()
If Val(Text2.Text) <= 0 Then
MsgBox "输入有错误，请输入大于0的整数"
Text1.SetFocus
Exit Sub
End If
If Check2.Value = 1 Then
  Text1.Text = Trim(Str(CInt(Val(Text2.Text) * MyScale)))
End If
End Sub