using Advantech.Motion;
using Newtonsoft.Json;
using ProductionControl.Device;
using ProductionControl.Utils;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using static ProductionControl.Device.Axis;
using static ProductionControl.Device.Scanner;
using static ProductionControl.UI.UIAxis;

namespace ProductionControl.UI
{
    public partial class UIScanner : UserControl
    {
        SynchronizationContext SyncContext = null;
         
        public Action<int, string> log;

        //
        private ScannerProp prop;
        private Scanner dev; 
        public UIScanner()
        {
            InitializeComponent();
            //获取UI线程同步上下文
            SyncContext = SynchronizationContext.Current;
            //init();
        }
        public void init(ScannerType devType)
        {
            try
            {
                prop = new ScannerProp(devType);
                this.propertyGrid1.SelectedObject = prop;
                dev = new Scanner(prop.DeviceType);
                dev.log = log; 
                //DATA 
                dev.ScanEvent += new System.Action<int, string>((num, path) => {
                    prop.ImageList[num - 1] = path;
                    this.refreshUI();
                });

                dev.open();
                dev.start(IntPtr.Zero);
                dev.getParam();
                prop.ExposureTime = dev.ExposureTime;
                prop.Gain= dev.Gain;
                prop.ResultingFrameRate = dev.ResultingFrameRate;

                this.toolStrip1.Enabled = true;
                this.propertyGrid1.Enabled = true; 
            }
            catch (Exception ex)
            {
                this.toolStrip1.Enabled = false;
                this.propertyGrid1.Enabled = false;
                //MessageBox.Show(ex.Message, "失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
                this.closeDev();
            }
        }
        private void refreshUI()
        {
            SyncContext.Post(m =>
            {
                var result = m as string;
                propertyGrid1.Refresh();
                //tbtnJogOnOff.Text = (prop.AxState == AxisState.STA_AX_EXT_JOG) ? "关闭Jog" : "开启Jog";
                //tbtnLeft.Enabled = tbtnRight.Enabled = (prop.AxState == AxisState.STA_AX_EXT_JOG);
            }, "异步操作完成结果");


        }
        
        private void closeDev()
        {
            try
            {
                if (dev == null) 
                    return;
                dev.stop();
                dev.close();
            }
            catch (Exception ex)
            {
                this.toolStrip1.Enabled = false;
                this.propertyGrid1.Enabled = false;
                //MessageBox.Show(ex.Message, "失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        protected override void OnHandleDestroyed(EventArgs e)
        {
            base.OnHandleDestroyed(e);
            // 在此添加需要手动释放资源的代码
            this.closeDev();
        }

        private void tbtnRun_Click(object sender, EventArgs e)
        {
            try
            {
                dev.setParam(prop.ExposureTime,prop.Gain,prop.ResultingFrameRate);
                dev.getParam();
                prop.ExposureTime = dev.ExposureTime;
                prop.Gain = dev.Gain;
                prop.ResultingFrameRate = dev.ResultingFrameRate;
            }
            catch(Exception ex)
            {
                MessageBox.Show(ex.Message, "失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
            } 
        }

        private void tbtnExport_Click(object sender, EventArgs e)
        {
            string filePath = FileUtil.saveAsFile($"Scanner_config.json", "JSON|*.json");
            if (filePath != "")
            {
                string jsonText = prop.serialize();
                File.WriteAllText(filePath, jsonText);
                MessageBox.Show("保存成功！", "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

        private void tbtnImport_Click(object sender, EventArgs e)
        {
            string filePath = FileUtil.openFile("JSON|*.json");
            if (filePath != "")
            {
                string jsonText = File.ReadAllText(filePath);
                prop.deserialize(jsonText);
                this.propertyGrid1.Refresh();
                //this.propertyGrid1.SelectedObject= prop;
                //MessageBox.Show("加载成功！", "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }
        private void tbtnScan_Click(object sender, EventArgs e)
        {
            prop.ImageList = new string[dev.isContinuousMode ? 2 : 1];
            dev.scan(prop.ImageList.Length);
        }
        private void propertyGrid1_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
        {
            //其中包含了两个重要的属性：OldValue和ChangeItem。
            //ChangeItem是“PropertyDescriptorGridEntry”类型。一般可以通过ChangeItem.PropertyDescriptor.ComponentType查找到属性的实际类型。 
            //而通过ChangeItem的Label，则可以查看到当前在属性编辑输入框中显示的值。  

            string className = e.ChangedItem.PropertyDescriptor.ComponentType.Name;
            string propertyName = e.ChangedItem.PropertyDescriptor.Name;
            var oldValue = e.OldValue;
            var newValue = e.ChangedItem.Value;
            switch (propertyName)
            {
                //case "ChannelIndex":
                //    if((int)newValue <1 || (int)newValue >4)
                //    {
                //        prop.ChannelIndex = (int)oldValue;
                //        this.refreshUI();
                //    }
                //    else
                //    {
                //        dev.getDigitalValue((int)newValue);
                //    }
                //    break;
            }

        }

        private void tbtnMode_Click(object sender, EventArgs e)
        {
            if (!dev.isContinuousMode)
            {
                dev.setMode(true);
                tbtnMode.Text = "软触发";
            }
            else
            {
                dev.setMode(false);
                tbtnMode.Text = "连续";
            }
        }
        FrmScannerShow frm = new FrmScannerShow();
        private void tbtnShow_Click(object sender, EventArgs e)
        {
           if(!frm.IsDisposed)
                frm.Close();

            frm = new FrmScannerShow();
            frm.Show();
            dev.setPreviewWin(frm.Handle);
        }
    }
}