VERSION 5.00
Begin VB.Form frmPackOption 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "緊縮表選項"
   ClientHeight    =   3195
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  'CenterOwner
   Begin VB.CommandButton cmdCancel 
      Caption         =   "退出"
      Height          =   400
      Left            =   2640
      TabIndex        =   5
      Top             =   2400
      Width           =   1200
   End
   Begin VB.CommandButton cmdPack 
      Caption         =   "緊縮表"
      Height          =   400
      Left            =   720
      TabIndex        =   4
      Top             =   2400
      Width           =   1200
   End
   Begin VB.ListBox lstPackOption 
      Height          =   1035
      ItemData        =   "frmPackOption.frx":0000
      Left            =   1560
      List            =   "frmPackOption.frx":001C
      MultiSelect     =   2  'Extended
      TabIndex        =   3
      Top             =   960
      Width           =   2775
   End
   Begin VB.ComboBox cbPackLayers 
      Height          =   315
      Left            =   1560
      TabIndex        =   1
      Top             =   240
      Width           =   2775
   End
   Begin VB.Label Label2 
      Caption         =   "選項："
      Height          =   255
      Left            =   240
      TabIndex        =   2
      Top             =   1000
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "可緊縮的表："
      Height          =   255
      Left            =   240
      TabIndex        =   0
      Top             =   270
      Width           =   1215
   End
End
Attribute VB_Name = "frmPackOption"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'********************************************************************************
'File Name   ：frmPackOption.frm
'Description ：set packing parameter and packing a layer
'Author      ：James Liu
'Copyright   ：MapInfo China
'Create Date ：2002年9月11日
'********************************************************************************

Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub cmdPack_Click()
Dim oLayer As MapXLib.Layer
Dim iPackOption As Integer
Dim i As Integer

On Error Resume Next
    
    If lstPackOption.SelCount = 0 Then
        MsgBox "請選擇表緊縮參數。"
        Exit Sub
    End If
    
    iPackOption = 0
    For i = 0 To lstPackOption.ListCount - 1
        If lstPackOption.Selected(i) Then
            iPackOption = iPackOption + lstPackOption.ItemData(i)
        End If
    Next i
    
    Set oLayer = frmMain.Map.Layers(Trim(cbPackLayers.Text))
    
    If oLayer.SupportsPack(iPackOption) = False Then
        MsgBox "選擇圖層不支持指定緊縮操作！"
        Exit Sub
    End If
    
    If MsgBox("緊縮表可能需要較長時間，請耐心等待！", vbOKCancel, "緊縮表") = vbOK Then
        Screen.MousePointer = vbHourglass
        oLayer.Pack iPackOption
        MsgBox "完成對" & cbPackLayers.Text & "的緊縮操作！"
        Screen.MousePointer = vbDefault
    End If
End Sub

Private Sub Form_Load()

Dim oLayer As MapXLib.Layer

    For Each oLayer In frmMain.Map.Layers
'        If oLayer.SupportsPack() Then
            cbPackLayers.AddItem oLayer.Name
'        End If
    Next oLayer
    
    If cbPackLayers.ListCount > 0 Then
        cbPackLayers.ListIndex = 0
        cmdPack.Enabled = True
    Else
        cmdPack.Enabled = False
    End If
    
End Sub