Imports System.ComponentModel
Imports System.IO

Public Class FrmSerialportSetting
    Public FCsConfig As FrmCSeriesConfig
    Sub New(pathme As FrmCSeriesConfig)

        ' 此调用是设计器所必需的。
        InitializeComponent()
        FCsConfig = pathme
        ' 在 InitializeComponent() 调用之后添加任何初始化。

    End Sub

#Region "多语种信息"

    ''' <summary>
    ''' 初始化界面控件文本
    ''' </summary>
    Private Sub MultiLanguageInfo()
        ''LblIP.Text = LanguageData.StringList(MultiLanguageDAL.StringEnum.LocalIP)
        Text = LanguageData.StringList(MultiLanguageDAL.StringEnum.SerialportSettings)
        LblSerialPortName.Text = LanguageData.StringList(MultiLanguageDAL.StringEnum.SerialPortName)
        LblSerialPortBaud.Text = LanguageData.StringList(MultiLanguageDAL.StringEnum.Baud)
        Button19.Text = LanguageData.StringList(MultiLanguageDAL.StringEnum.OpenTheSerialPort)
    End Sub

#End Region

#Region "初始化"


    ''' <summary>
    ''' 串口波特率
    ''' </summary>
    Private _baudItme() As String = {"4800", "9600", "14400", "19200", "38400", "56000", "57600", "115200", "256000", "512000", "600000", "750000"}


    ''' <summary>
    ''' 窗体加载事件
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    Private Sub FrmSerialportSetting_Load(sender As Object, e As EventArgs) Handles Me.Load
        MultiLanguageInfo()
        GetSerialPort()
        InitSerialPortBaud()
    End Sub



    ''' <summary>
    ''' 获取可用串口
    ''' </summary>
    Private Sub GetSerialPort()
        Dim portNames As String() = Ports.SerialPort.GetPortNames       '获得可用串口
        Array.Sort(portNames)
        ComboBox8.Items.Clear()
        ComboBox8.Items.AddRange(portNames)
    End Sub

    ''' <summary> port次数 </summary>
    Private _portCount As Integer = 0

    ''' <summary>
    ''' 初始化串口波特率
    ''' </summary>
    Private Sub InitSerialPortBaud()
        _portCount += 1
        ComboBox9.Items.Clear()
        ComboBox9.Items.AddRange(_baudItme)

        If _portCount > 1 Then Return
        If ComboBox9.Items.Count > 1 Then ComboBox9.SelectedIndex = 1
    End Sub

    ''' <summary>
    ''' 串口点击按键
    ''' </summary>
    ''' <param name="sender"></param>
    ''' <param name="e"></param>
    Private Sub Button19_Click(sender As Object, e As EventArgs) Handles Button19.Click
        If String.IsNullOrWhiteSpace(ComboBox8.Text) Then
            MsgBox($"{LanguageData.StringList(MultiLanguageDAL.StringEnum.SelectAValidSerialPortFirst)}!")
            Exit Sub
        End If
        If String.IsNullOrWhiteSpace(ComboBox9.Text) Then
            MsgBox($"{LanguageData.StringList(MultiLanguageDAL.StringEnum.SelectTheValidBaudRateFirst)}!")
            Exit Sub
        End If

        SerialPortCommSwitch(ComboBox8.Text, ComboBox9.Text)
    End Sub


    ''' <summary>
    ''' 串口通讯开关
    ''' </summary>
    ''' <param name="portName"></param>
    ''' <param name="portBaud"></param>
    Private Sub SerialPortCommSwitch(portName As String, portBaud As String)
        If FCsConfig.SerialPort.IsOpen Then
            FCsConfig.SerialPort.Close()
            CloseSerialPort()
        Else
            ConfigSerialPort(portName, portBaud)
            Try
                FCsConfig.SerialPort.Open()
                _isSerialPort = True
                OpenSerialPort()
            Catch ex As Exception
                Console.WriteLine($"{LanguageData.StringList(MultiLanguageDAL.StringEnum.SerialPortOpenTheFailedReason)}:{ex.Message}" & vbCrLf, Color.Red)
                MsgBox($"{LanguageData.StringList(MultiLanguageDAL.StringEnum.SerialPortOpenTheFailedReason)}:{ex.Message}")
                FCsConfig.SerialPort.Close()
                _isSerialPort = False
                CloseSerialPort()
            End Try
        End If
    End Sub


    ''' <summary>
    ''' 关闭串口
    ''' </summary>
    Private Sub CloseSerialPort()
        ComboBox8.Enabled = True
        ComboBox9.Enabled = True
        Button19.Text = $"{LanguageData.StringList(MultiLanguageDAL.StringEnum.OpenTheSerialPort)}"
        Button19.ForeColor = Color.Green
    End Sub

    ''' <summary>
    ''' 打开串口
    ''' </summary>
    Private Sub OpenSerialPort()
        ComboBox8.Enabled = False
        ComboBox9.Enabled = False
        Button19.Text = $"{LanguageData.StringList(MultiLanguageDAL.StringEnum.CloseTheSerialPort)}"
        Button19.ForeColor = Color.Red
    End Sub

    ''' <summary>
    ''' 配置串口
    ''' </summary>
    ''' <param name="portName">串口名</param>
    ''' <param name="portBaud">串口波特率</param>
    Public Sub ConfigSerialPort(portName As String, portBaud As String)
        With FCsConfig.SerialPort
            .PortName = portName                '串口名
            .BaudRate = CInt(portBaud)          '波特率
            .DataBits = 8                       '数据位
            .StopBits = Ports.StopBits.One      '停止位
            .Parity = Ports.Parity.None         '偶校验
            .RtsEnable = True
            .ReceivedBytesThreshold = 1
        End With
    End Sub








#End Region




End Class