form1.ebf

windows mobile 应用程序开发实践一书的源代码

      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   -2147483640
      Alignment       =   0
      Value           =   0
   End
   Begin VBCE.CheckBox chkdaxiao 
      Height          =   375
      Left            =   840
      TabIndex        =   5
      Top             =   3000
      Width           =   1335
      _cx             =   2355
      _cy             =   661
      BackColor       =   -2147483648
      Caption         =   "区分大小写"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   -2147483640
      Alignment       =   0
      Value           =   0
   End
   Begin VBCE.CheckBox chkNull 
      Height          =   375
      Left            =   2280
      TabIndex        =   4
      Top             =   3000
      Width           =   1215
      _cx             =   2143
      _cy             =   661
      BackColor       =   -2147483648
      Caption         =   "NULL First"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   -2147483640
      Alignment       =   0
      Value           =   0
   End
   Begin VBCE.CommandButton but_path 
      Height          =   375
      Left            =   2640
      TabIndex        =   3
      Top             =   0
      Width           =   855
      _cx             =   1508
      _cy             =   661
      BackColor       =   12632256
      Caption         =   ".........."
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
   Begin VBCE.CommandButton but_createindex 
      Height          =   375
      Left            =   240
      TabIndex        =   2
      Top             =   3480
      Width           =   1095
      _cx             =   1931
      _cy             =   661
      BackColor       =   12632256
      Caption         =   "创建"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
   Begin VBCE.CommandButton but_cancel 
      Height          =   375
      Left            =   1440
      TabIndex        =   1
      Top             =   3480
      Width           =   1215
      _cx             =   2143
      _cy             =   661
      BackColor       =   12632256
      Caption         =   "取消"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "Tahoma"
         Size            =   9
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit


 



Private Sub but_cancel_Click()

End Sub

Private Sub but_createindex_Click()
If datagrid.RowSel < 0 Then
MsgBox "请选择需要创建索引的字段", vbOKOnly, "提醒"
Exit Sub
ElseIf datagrid.RowSel = 0 Then
MsgBox "不能选择字段名称", vbOKOnly, "提醒"
Exit Sub
End If
Dim tem As String
 tem = datagrid.TextMatrix(datagrid.RowSel, 0)
 
If Not table.State = adStateClosed Then
table.Close
End If
If Len(Trim(tx_index.Text)) = 0 Then
  MsgBox "索引名称不能为空白", vbOKOnly, "注意"
  Exit Sub
End If

Dim okornot As Integer
Dim sql, addition As String

okornot = MsgBox("是否创建索引" & tx_index.Text, vbOKCancel, "提醒")
If okornot = vbOK Then
   If chkdesc.Value = 1 Then
   addition = "DESC"
   ElseIf chkdaxiao.Value = 1 Then
   addition = "CASESENSITIVE"
   Else
   addition = "UNKNOWFIRST"
   End If
   
  sql = "CREATE INDEX " & tx_index.Text & " ON " & cb_tablename_index.List(cb_tablename_index.ListIndex) & "(" & datagrid.TextMatrix(datagrid.RowSel, 0) & " " & addition & ")"
       
     Connection.Execute sql
    If Err.Number > 0 Then
    MsgBox "索引创建错误，请检查", vbOKOnly, "注意"
    Else
    MsgBox "索引创建成功，请检查", vbOKOnly, "注意"
    End If
End If
End Sub

Private Sub but_path_Click()

  
    CommonDialog1.Filter = "Pocket Access (*.cdb) | *.cdb"
    CommonDialog1.ShowOpen
    If CommonDialog1.FileName <> "" Then
    Dim ppos, lpos As Long
    ppos = InStr(CommonDialog1.FileName, ".")
    lpos = InStrRev(CommonDialog1.FileName, "\")
    cb_dbname.Text = Mid(CommonDialog1.FileName, lpos + 1, ppos - lpos - 1)
    End If

End Sub
Private Sub cb_tablename_index_Click()

If Not table.State = adStateClosed Then
table.Close
End If
 table.Open cb_tablename_index.List(cb_tablename_index.ListIndex), Connection
 If table.BOF And table.EOF Then
MsgBox table & " 没有任何记录", vbOKOnly, "注意"
Exit Sub
ElseIf Len(cb_tablename_index.List(cb_tablename_index.ListIndex)) = 0 Then
Exit Sub
Else
showallfields Form1
End If

End Sub
Private Sub Form_Load()

If Not table.State = adStateClosed Then
    table.Close
End If

 table.Open "MSysTables", Connection
 table.MoveFirst

Do While Not table.EOF
If table.fields("TableName") <> "MSysTables" And _
table.fields("TableName") <> "MSysFields" And _
table.fields("TableName") <> "MSysIndexes" And _
table.fields("TableName") <> "MSysProcs" Then
cb_tablename_index.AddItem table.fields("TableName")
End If
table.MoveNext
Loop
cb_tablename_index.ListIndex = 0
If Not table.State = adStateClosed Then
    table.Close
    table.Open cb_tablename_index.List(cb_tablename_index.ListIndex), Connection
    showallfields Form1
End If
cb_dbname.Text = "books"

End Sub
Private Sub Form_OKClick()
    App.End
End Sub