frmmain.frm

《VB6数据库开发指南》所有的例程的源码

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.1#0"; "COMDLG32.OCX"
Object = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}#1.2#0"; "COMCTL32.OCX"
Begin VB.Form frmMain 
   Caption         =   "Database Explorer"
   ClientHeight    =   6060
   ClientLeft      =   1605
   ClientTop       =   2550
   ClientWidth     =   5835
   LinkTopic       =   "Form1"
   ScaleHeight     =   6060
   ScaleWidth      =   5835
   Begin ComctlLib.Toolbar tbToolBar 
      Align           =   1  'Align Top
      Height          =   420
      Left            =   0
      TabIndex        =   1
      Top             =   0
      Width           =   5835
      _ExtentX        =   10292
      _ExtentY        =   741
      ButtonWidth     =   635
      ButtonHeight    =   582
      Appearance      =   1
      ImageList       =   "imlIcons"
      _Version        =   327680
      MouseIcon       =   "frmMain.frx":0000
   End
   Begin ComctlLib.TreeView tvTreeView 
      Height          =   4800
      Left            =   0
      TabIndex        =   6
      Top             =   705
      Width           =   2016
      _ExtentX        =   3545
      _ExtentY        =   8467
      _Version        =   327680
      Indentation     =   176
      LabelEdit       =   1
      LineStyle       =   1
      Sorted          =   -1  'True
      Style           =   6
      Appearance      =   1
      MouseIcon       =   "frmMain.frx":001C
   End
   Begin VB.PictureBox picSplitter 
      BackColor       =   &H00808080&
      BorderStyle     =   0  'None
      FillColor       =   &H00808080&
      Height          =   4800
      Left            =   5400
      ScaleHeight     =   2090.126
      ScaleMode       =   0  'User
      ScaleWidth      =   780
      TabIndex        =   7
      Top             =   705
      Visible         =   0   'False
      Width           =   72
   End
   Begin ComctlLib.ListView lvListView 
      Height          =   4800
      Left            =   2070
      TabIndex        =   5
      Top             =   720
      Width           =   3210
      _ExtentX        =   5662
      _ExtentY        =   8467
      View            =   3
      Sorted          =   -1  'True
      LabelWrap       =   -1  'True
      HideSelection   =   -1  'True
      _Version        =   327680
      ForeColor       =   -2147483640
      BackColor       =   -2147483643
      BorderStyle     =   1
      Appearance      =   1
      MouseIcon       =   "frmMain.frx":0038
      NumItems        =   0
   End
   Begin VB.PictureBox picTitles 
      Align           =   1  'Align Top
      Appearance      =   0  'Flat
      BorderStyle     =   0  'None
      ForeColor       =   &H80000008&
      Height          =   300
      Left            =   0
      ScaleHeight     =   300
      ScaleWidth      =   5835
      TabIndex        =   2
      TabStop         =   0   'False
      Top             =   420
      Width           =   5835
      Begin VB.Label lblTitle 
         BorderStyle     =   1  'Fixed Single
         Caption         =   "Properties"
         Height          =   270
         Index           =   1
         Left            =   2078
         TabIndex        =   4
         Tag             =   " ListView:"
         Top             =   12
         Width           =   3216
      End
      Begin VB.Label lblTitle 
         BorderStyle     =   1  'Fixed Single
         Caption         =   "Database"
         Height          =   270
         Index           =   0
         Left            =   0
         TabIndex        =   3
         Tag             =   " TreeView:"
         Top             =   12
         Width           =   2016
      End
   End
   Begin ComctlLib.StatusBar sbStatusBar 
      Align           =   2  'Align Bottom
      Height          =   270
      Left            =   0
      TabIndex        =   0
      Top             =   5790
      Width           =   5835
      _ExtentX        =   10292
      _ExtentY        =   476
      SimpleText      =   ""
      _Version        =   327680
      BeginProperty Panels {0713E89E-850A-101B-AFC0-4210102A8DA7} 
         NumPanels       =   3
         BeginProperty Panel1 {0713E89F-850A-101B-AFC0-4210102A8DA7} 
            AutoSize        =   1
            Object.Width           =   4657
            Text            =   "Status"
            TextSave        =   "Status"
            Key             =   ""
            Object.Tag             =   ""
         EndProperty
         BeginProperty Panel2 {0713E89F-850A-101B-AFC0-4210102A8DA7} 
            Style           =   6
            AutoSize        =   2
            TextSave        =   "6/28/97"
            Key             =   ""
            Object.Tag             =   ""
         EndProperty
         BeginProperty Panel3 {0713E89F-850A-101B-AFC0-4210102A8DA7} 
            Style           =   5
            AutoSize        =   2
            TextSave        =   "7:25 PM"
            Key             =   ""
            Object.Tag             =   ""
         EndProperty
      EndProperty
      MouseIcon       =   "frmMain.frx":0054
   End
   Begin MSComDlg.CommonDialog dlgCommonDialog 
      Left            =   2700
      Top             =   2700
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   327680
   End
   Begin VB.Image imgSplitter 
      Height          =   4788
      Left            =   1965
      MousePointer    =   9  'Size W E
      Top             =   705
      Width           =   150
   End
   Begin ComctlLib.ImageList imlIcons 
      Left            =   2700
      Top             =   1440
      _ExtentX        =   1005
      _ExtentY        =   1005
      BackColor       =   -2147483643
      ImageWidth      =   16
      ImageHeight     =   16
      MaskColor       =   12632256
      _Version        =   327680
      BeginProperty Images {0713E8C2-850A-101B-AFC0-4210102A8DA7} 
         NumListImages   =   11
         BeginProperty ListImage1 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0070
            Key             =   ""
         EndProperty
         BeginProperty ListImage2 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0212
            Key             =   ""
         EndProperty
         BeginProperty ListImage3 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":03B4
            Key             =   ""
         EndProperty
         BeginProperty ListImage4 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0556
            Key             =   ""
         EndProperty
         BeginProperty ListImage5 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":06F8
            Key             =   ""
         EndProperty
         BeginProperty ListImage6 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":089A
            Key             =   ""
         EndProperty
         BeginProperty ListImage7 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0A3C
            Key             =   ""
         EndProperty
         BeginProperty ListImage8 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0BDE
            Key             =   ""
         EndProperty
         BeginProperty ListImage9 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0D80
            Key             =   ""
         EndProperty
         BeginProperty ListImage10 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":0F22
            Key             =   ""
         EndProperty
         BeginProperty ListImage11 {0713E8C3-850A-101B-AFC0-4210102A8DA7} 
            Picture         =   "frmMain.frx":10C4
            Key             =   ""
         EndProperty
      EndProperty
   End
   Begin VB.Menu mnuFile 
      Caption         =   "&File"
      Begin VB.Menu mnuFileOpen 
         Caption         =   "&Open"
      End
      Begin VB.Menu mnuFileNew 
         Caption         =   "&New"
      End
      Begin VB.Menu mnuFileBar1 
         Caption         =   "-"
      End
      Begin VB.Menu mnuFileClose 
         Caption         =   "&Close"
      End
   End
   Begin VB.Menu mnuTable 
      Caption         =   "&Table"
      Begin VB.Menu mnuTableAdd 
         Caption         =   "&Add"
      End
      Begin VB.Menu mnuTableDelete 
         Caption         =   "&Delete"
      End
   End
   Begin VB.Menu mnuIndex 
      Caption         =   "&Index"
      Begin VB.Menu mnuIndexAdd 
         Caption         =   "&Add"
      End
      Begin VB.Menu mnuIndexDelete 
         Caption         =   "&Delete"
      End
   End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

' used to manage the splitter
Dim mbMoving As Boolean
Const sglSplitLimit = 500

' the CDBExplorer class object
Private mcdbExp As CDBExplorer

Private Sub SelectRootNode()
On Error Resume Next

  ' Nodes is 1 based
  ' ignore error if there are no nodex
  Set tvTreeView.SelectedItem = tvTreeView.Nodes(1)

End Sub

Private Sub Form_Load()
On Error Resume Next

  Me.Left = _
    GetSetting(App.Title, "Settings", "MainLeft", 1000)
  Me.Top = _
    GetSetting(App.Title, "Settings", "MainTop", 1000)
  Me.Width = _
    GetSetting(App.Title, "Settings", "MainWidth", 6500)
  Me.Height = _
    GetSetting(App.Title, "Settings", "MainHeight", 6500)

End Sub

Private Sub Form_Unload(Cancel As Integer)
On Error Resume Next

  Dim i As Integer
  
  'close all sub forms
  For i = Forms.Count - 1 To 1 Step -1
    Unload Forms(i)
  Next
  If Me.WindowState <> vbMinimized Then
    SaveSetting _
      App.Title, "Settings", "MainLeft", Me.Left
    SaveSetting _
      App.Title, "Settings", "MainTop", Me.Top
    SaveSetting _
      App.Title, "Settings", "MainWidth", Me.Width
    SaveSetting _
      App.Title, "Settings", "MainHeight", Me.Height
  End If

End Sub

Private Sub Form_Resize()
On Error Resume Next