iFee = System.Math.Floor(iFee)
            End If
            Fee.Text = Str(System.Math.Floor(iFee)) + "元"
        End If
    End Sub

    Private Sub N1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N1.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N1.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N1.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N1.Text
        End If
    End Sub


    Private Sub N2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N2.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N2.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N2.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N2.Text
        End If
    End Sub

    Private Sub N3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N3.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N3.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N3.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N3.Text
        End If
    End Sub

    Private Sub N4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N4.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N4.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N4.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N4.Text
        End If
    End Sub

    Private Sub N5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N5.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N5.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N5.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N5.Text
        End If
    End Sub

    Private Sub N6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N6.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N6.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N6.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N6.Text
        End If
    End Sub

    Private Sub N7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N7.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N7.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N7.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N7.Text
        End If
    End Sub

    Private Sub N8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N8.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N8.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N8.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N8.Text
        End If
    End Sub

    Private Sub N9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N9.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N9.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N9.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N9.Text
        End If
    End Sub

    Private Sub N0_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles N0.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + N0.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + N0.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + N0.Text
        End If
    End Sub

    Private Sub Ndot_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Ndot.Click
        If iFocus = 1 Then
            thisDistance.Text = thisDistance.Text + Ndot.Text
        End If
        If iFocus = 2 Then
            ThisTime.Text = ThisTime.Text + Ndot.Text
        End If
        If iFocus = 3 Then
            ZK.Text = ZK.Text + Ndot.Text
        End If
    End Sub

    Private Sub ZK_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles ZK.GotFocus
        iFocus = 3
    End Sub

    Private Sub thisDistance_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles thisDistance.GotFocus
        iFocus = 1
    End Sub

    Private Sub ThisTime_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles ThisTime.GotFocus
        iFocus = 2
    End Sub

    Private Sub NBack_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles NBack.Click
        If iFocus = 1 Then
            thisDistance.Text = ""
        End If
        If iFocus = 2 Then
            ThisTime.Text = ""
        End If
        If iFocus = 3 Then
            ZK.Text = ""
        End If
    End Sub

    Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
        Application.Exit()
    End Sub

    Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
    End Sub

    Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub MenuItem1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click
        MsgBox("本程序用于計算乘坐出租車的計價，并為每次乘車做好記錄。程序的主要特點是編寫了對應于多輸入點的輸入，以防止系統輸入方法遮擋程序區域。程序由mhlxxl@sina.com開發。2005年10月16日晚", MsgBoxStyle.Information, "程序說明")
    End Sub

    Private Sub MenuItem2_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click
        Application.Exit()
    End Sub

    Private Sub NWrite_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles NWrite.Click
        If Fee.Text <> "" Then
            If MsgBox("寫入乘車記錄將不能刪除，繼續否？", MsgBoxStyle.YesNo, "請確認") = MsgBoxResult.Yes Then
                'Dim fn As System.IO.StreamWriter = New System.IO.StreamWriter(myAppPath + "\TaxiRec.txt", True, System.Text.Encoding.Default)
                'fn.WriteLine("乘車金額：" + Str(iFee) + "  元   " + Now())
                'fn.Close()
                Dim aa As Date
                Dim bb As Integer
                Dim cc As Integer
                cn = New System.Data.SqlServerCe.SqlCeConnection("Data Source=" + myAppPath + "\taxirec.sdf")
                If cn.State = ConnectionState.Open Then cn.Close()
                cn.Open()

                aa = System.Convert.ToDateTime(Now())
                bb = System.Convert.ToInt16(iFee)
                cc = System.Convert.ToInt16(thisDistance.Text)

                SQL = "insert into TaxiRec(ttime,money,distance) values(" + "'" + aa + "'," + Str(bb) + "," + Str(cc) + ")"
                Dim cmd As New System.Data.SqlServerCe.SqlCeCommand(SQL, cn)
                cmd.CommandType = CommandType.Text
                cmd.ExecuteNonQuery()
                cn.Close()

            End If
        Else
            MsgBox("請先計算出本次乘車費用！", MsgBoxStyle.Critical, "提示")
        End If
    End Sub

    Private Sub MenuItem4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem4.Click
        MsgBox("程序正在完善，請等待......", MsgBoxStyle.Information, "對不起")
    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        NWrite.Text = "寫入乘車記錄" + Microsoft.VisualBasic.Left(TimeString(), 5)
    End Sub

    Private Sub MenuItem3_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click
        Dim TaxiRec As New TaxiRec
        TaxiRec.Show()
    End Sub

    Private Sub MenuItem5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem5.Click
        If MsgBox("真的要清空乘車記錄嗎？", MsgBoxStyle.YesNo, "請確認") = MsgBoxResult.Yes Then
            cn = New System.Data.SqlServerCe.SqlCeConnection("Data Source=" + myAppPath + "\taxirec.sdf")
            If cn.State = ConnectionState.Open Then cn.Close()
            cn.Open()

            SQL = "delete TaxiRec"
            Dim cmd As New System.Data.SqlServerCe.SqlCeCommand(SQL, cn)
            cmd.CommandType = CommandType.Text
            cmd.ExecuteNonQuery()
            cn.Close()
        End If
    End Sub



    Private Sub CreateDatabase()

        ' If the database exists, blow it away.
        'If System.IO.File.Exists(myAppPath + "\taxirec.sdf") Then
        '    System.IO.File.Delete(myAppPath + "\taxirec.sdf")
        'End If

        ' If the database does not already exist, then create it.
        If Not System.IO.File.Exists(myAppPath + "\TaxiRec.sdf") Then
            SQLEngine = New System.Data.SqlServerCe.SqlCeEngine("data source=" + myAppPath + "\taxirec.sdf")
            SQLEngine.CreateDatabase()

            cn = New System.Data.SqlServerCe.SqlCeConnection("Data Source=" + myAppPath + "\taxirec.sdf")
            cn.Open()

            SQL = "CREATE TABLE TaxiRec (TTime datetime NOT NULL,Money smallint NOT NULL,distance smallint not null)"
            Dim cmd As New System.Data.SqlServerCe.SqlCeCommand(SQL, cn)
            cmd.CommandType = CommandType.Text
            cmd.ExecuteNonQuery()
            cn.Close()

        End If

    End Sub

End Class