using System;
using System.Linq;
using System.Windows.Forms;
using Core.ONH.Collection.comm;

namespace Core.ONH.Collection.Receive
{
    public partial class FrmSetting : Form
    {
        public FrmSetting()
        {
            InitializeComponent();
        }

        private void FrmSetting_Load(object sender, EventArgs e)
        {
            for (var i = 1; i <= 20; i++)
                cmbx_Com.Items.Add("COM" + i);

            InitTreeView();
            IniDecimal();
        }

        private void InitTreeView()
        {
            string selectCom = "";
            if (tvComm.SelectedNode!=null && tvComm.SelectedNode.Parent != null && tvComm.SelectedNode.Parent.Name == "mainnode")
            {
                selectCom = tvComm.SelectedNode.Name;
            }
            
            tvComm.Nodes["mainnode"].Nodes.Clear();
            SerialPortHelper.Instance()
                .SerialPorts.OrderBy(p => p.PortName)
                .ToList()
                .ForEach(p => { tvComm.Nodes["mainnode"].Nodes.Add(p.PortName, p.PortName); });

            tvComm.ExpandAll();



            if (selectCom!="" && tvComm.Nodes["mainnode"].Nodes[selectCom] != null)
            {
                tvComm.SelectedNode = tvComm.Nodes["mainnode"].Nodes[selectCom];
            }
            else if (tvComm.Nodes["mainnode"].Nodes.Count>0)
            {
                tvComm.SelectedNode = tvComm.Nodes["mainnode"].FirstNode;
            }

            tvComm_NodeMouseClick(null, new TreeNodeMouseClickEventArgs( tvComm.SelectedNode,MouseButtons.XButton1,0,0,0));

        }

        private void IniDecimal()
        {
            cboO.Checked = ONHDataHelper.Instance().OFlag;
            cboN.Checked = ONHDataHelper.Instance().NFlag;
            cboH.Checked = ONHDataHelper.Instance().HFlag;

            nudO.Value = ONHDataHelper.Instance().ODecimals;
            nudN.Value = ONHDataHelper.Instance().NDecimals;
            nudH.Value = ONHDataHelper.Instance().HDecimals;

        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            if (cmbx_Com.Text == "")
            {
                MessageBox.Show("请选择串口号!", "提示");
                cmbx_Com.Focus();
                return;
            }
            if (baudRate.Text == "")
            {
                MessageBox.Show("请选择波特率!", "提示");
                baudRate.Focus();
                return;
            }
            if (dataBits.Text == "")
            {
                MessageBox.Show("请选择数据位!", "提示");
                dataBits.Focus();
                return;
            }
            if (stopBits.Text == "")
            {
                MessageBox.Show("请选择停止位!", "提示");
                stopBits.Focus();
                return;
            }
            if (paRity.Text == "")
            {
                MessageBox.Show("请选择奇偶校验!", "提示");
                paRity.Focus();
                return;
            }

            SerialPortEntity currentSeial;
            var currentSeials = SerialPortHelper.Instance()
                .SerialPorts.Where(p => p.PortName == cmbx_Com.Text).ToList();

            if (currentSeials.Count <= 0)
            {
                currentSeial = new SerialPortEntity
                {
                    PortName = cmbx_Com.Text,
                    StrBaudRate = baudRate.Text,
                    StrDataBits = dataBits.Text,
                    StrStopBits = stopBits.Text,
                    StrParity = paRity.Text,
                    DeviceName = txtDEVICE_NAME.Text
                };
                SerialPortHelper.Instance().AddSerialPorts(currentSeial);
            }
            else
            {
                currentSeial = currentSeials[0];
                currentSeial.StrBaudRate = baudRate.Text;
                currentSeial.StrDataBits = dataBits.Text;
                currentSeial.StrStopBits = stopBits.Text;
                currentSeial.StrParity = paRity.Text;
                currentSeial.DeviceName = txtDEVICE_NAME.Text;
                SerialPortHelper.Instance().ChangeSerialPorts(currentSeial);
            }


            InitTreeView();
        }

        private void btnDelete_Click(object sender, EventArgs e)
        {
            var currentSeials = SerialPortHelper.Instance()
                .SerialPorts.Where(p => p.PortName == cmbx_Com.Text).ToList();
            if (currentSeials.Count > 0)
                SerialPortHelper.Instance().DeleteSerialPorts(currentSeials[0]);

            InitTreeView();
        }

        private void tvComm_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            if ( e.Node.Parent!=null && e.Node.Parent.Name=="mainnode")
            {
                SerialPortEntity currentSeial;
                var currentSeials = SerialPortHelper.Instance()
                    .SerialPorts.Where(p => p.PortName == e.Node.Text).ToList();
                if (currentSeials.Count > 0)
                {
                    currentSeial = currentSeials[0];
                    cmbx_Com.Text = currentSeial.PortName;
                    baudRate.Text = currentSeial.StrBaudRate;
                    dataBits.Text = currentSeial.StrDataBits;
                    stopBits.Text = currentSeial.StrStopBits;
                    paRity.Text = currentSeial.StrParity;
                    txtDEVICE_NAME.Text = currentSeial.DeviceName;
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            ONHDataHelper.Instance().OFlag = cboO.Checked;
            ONHDataHelper.Instance().NFlag = cboN.Checked;
            ONHDataHelper.Instance().HFlag = cboH.Checked;

            ONHDataHelper.Instance().ODecimals = (int)nudO.Value;
            ONHDataHelper.Instance().NDecimals = (int)nudN.Value;
            ONHDataHelper.Instance().HDecimals = (int)nudH.Value;
            MessageBox.Show("保存成功");
        }
    }
}