คืออะไรอ่ะคับ มัน ERROR อ่า ไปต่อไม่ได้แล้ว งงไปหมดแล้วววววววว 'Value' is not a member of 'System.Windows.Form.MaskedTextbox'.

Dim sqlSave As String = ""
        Dim en As New CultureInfo("en-US")
        If (txttime_id.Text = "") Or (cbothea_theater.Text = "") Or (cbomov_name.Text = "") Or (txttime_time.Text = "") Or (txttime_date.Text = "") Then
            MessageBox.Show("กรุณาป้อนข้อมูลให้ครบ", "ผลการตรวจสอบ", MessageBoxButtons.OK, MessageBoxIcon.Warning)
            Exit Sub
        End If
        Connection()
        If Action = "ADD" Then
            sqlSave = "Insert Into Time(time_id,thea_id,mov_id,time_time,time_date) "
            sqlSave &= "Values('" & txttime_id.Text & "','" & cbothea_theater.Text & "','" & cbomov_name.Text & "','" & txttime_time.Text & "','" & (txttime_date.Value).ToString("yyyy-MM-dd", en) & "')"
        ElseIf Action = "EDIT" Then
            sqlSave &= "UPDATE Time "
            sqlSave &= "SET thea_id = '" & cbothea_theater.Text & "',"
            sqlSave &= "mov_id = '" & cbomov_name.Text & "',"
            sqlSave &= "time_time = '" & txttime_time.Text & "',"
            sqlSave &= "time_date = '" & txttime_date.Text & "'"
            sqlSave &= "Where time_id = '" & txttime_id.Text & "'"
        End If