fcreatedb.frm

来自「VB6数据库开发指南》的配套源程序」· FRM 代码 · 共 107 行

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.1#0"; "COMDLG32.OCX"
Begin VB.Form FCreateDB 
   Caption         =   "Create Database"
   ClientHeight    =   1245
   ClientLeft      =   1575
   ClientTop       =   2265
   ClientWidth     =   3750
   LinkTopic       =   "Form1"
   ScaleHeight     =   1245
   ScaleWidth      =   3750
   Begin VB.CommandButton cmdCreateDB 
      Caption         =   "Create Database"
      Height          =   555
      Left            =   1080
      TabIndex        =   0
      Top             =   360
      Width           =   1905
   End
   Begin MSComDlg.CommonDialog dlgCreateDB 
      Left            =   180
      Top             =   360
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   327680
   End
End
Attribute VB_Name = "FCreateDB"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Function GetDBName() As String
' Get the desired name using the common dialog
On Error GoTo ProcError

    Dim strFileName As String

    ' setup the file save dialog file types
    dlgCreateDB.DefaultExt = "mdb"
    dlgCreateDB.DialogTitle = "Create Database"
    dlgCreateDB.Filter = "VB Databases (*.mdb)|*.mdb"
    dlgCreateDB.FilterIndex = 1
    ' setup flags
    dlgCreateDB.Flags = _
    cdlOFNHideReadOnly Or _
    cdlOFNOverwritePrompt Or _
    cdlOFNPathMustExist
    ' setting CancelError means the control will
    ' raise an error if the user clicks Cancel
    dlgCreateDB.CancelError = True
    ' show the SaveAs dialog
    dlgCreateDB.ShowSave
    ' get the selected name
    strFileName = dlgCreateDB.filename
    ' dialog prompted for overwrite,
    ' so kill file if it exists
    On Error Resume Next
    Kill strFileName

ProcExit:
    GetDBName = strFileName
    Exit Function

ProcError:
    strFileName = ""
    Resume ProcExit

End Function
Private Sub CreateDB(strDBName As String)
' create the database

    Dim db As Database

    ' if desired, you can specify a version or encrypt
    ' the database as the optional third parameter to
    ' the CreateDatabase method
    Set db = DBEngine(0).CreateDatabase(strDBName, dbLangGeneral)

End Sub

Private Sub cmdCreateDB_Click()
On Error GoTo ProcError

    Screen.MousePointer = vbHourglass

    Dim strDBName As String

    strDBName = GetDBName()

    If Len(strDBName) > 0 Then
        CreateDB strDBName
    End If
  
ProcExit:
    Screen.MousePointer = vbDefault
    Exit Sub
  
ProcError:
    MsgBox Err.Description
    Resume ProcExit
    
End Sub