DynAreaWinder.xaml.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
using FLY.OBJComponents.Client;
using FLY.OBJComponents.Common;
using FLY.OBJComponents.IService;
using FLY.Thick.Base.UI;
using FLY.Winder.IService;
using FLY.Winder.UI.Client;
using FObjBase;
using MultiLayout;
using MultiLayout.UiModule;
using Unity;

namespace FLY.Winder.UI.Client.UiModule
{
    /// <summary>
    /// Page_DynArea.xaml 的交互逻辑
    /// </summary>
    public partial class DynAreaWinder : UserControl
    {

        #region 延时推送 MARKNO
        const int MARKNO_UPDATEERROR = 1;
        #endregion

        IUnityContainer container;
        IWinderSystemService winderSystem;
        WarningReasonWindow warningReasonWindow;
        IWarningService warningService;

        DispatcherTimer timer_error;
        DynAreaViewModelParams props = new DynAreaViewModelParams();
        SetPLCUpdatePlan setPlan_accessory;
        SetPLCUpdatePlan[] setPlan_winders = new SetPLCUpdatePlan[2];

        public DynAreaWinder()
        {
            InitializeComponent();

        }
        [InjectionMethod]
        public void Init(
            IUnityContainer container,
            [Dependency("winderWarningReasonWindow")] WarningReasonWindow warningReasonWindow,
            [Dependency("winderWarningService")]IWarningService warningService,
            IWinderSystemService winderSystemService)
        {
            this.container = container;
            winderSystem = winderSystemService;

            //创建窗口观察 报警原因列表
            this.warningReasonWindow = warningReasonWindow;
            this.warningService = warningService;

            //报警原因轮流显示
            timer_error = new DispatcherTimer();
            timer_error.Interval = TimeSpan.FromSeconds(3);
            timer_error.Tick += (s, e) =>
            {
                reason_list_index--;
                if (reason_list_index < 0)
                    reason_list_index = warningReasonWindow.Record.Count();
                updateError();
            };
            warningReasonWindow.Record.CollectionChanged += Record_CollectionChanged;



            grid_winder.DataContext = winderSystem;
            grid_error.DataContext = props;

            //注册属性更新计划
            setPlan_accessory = new SetPLCUpdatePlan(
                winderSystem.PLCos,
                winderSystem.Accessory,
                new string[] 
                {
                    "Velocity"
                });
            for (int i = 0; i < 2; i++)
            {
                setPlan_winders[i] = new SetPLCUpdatePlan(
                    winderSystem.PLCos,
                    winderSystem.Items[i],
                    new string[] 
                    {
                        "MeasureLen",
                        "MeasurePreWarning"
                    });
            }

            winderSystem.PropertyChanged += (s, e) =>
            {
                if (e.PropertyName == "IsConnected")
                {
                    updateError();
                }
            };

            updateError();
        }


        private void Record_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
        {
            FObjBase.PollModule.Current.Poll_JustOnce(
                new FObjBase.PollModule.PollHandler(delegate ()
                {
                    reason_list_index = warningReasonWindow.Record.Count() - 1;

                    updateError();
                }), this, MARKNO_UPDATEERROR);
        }

        void updateError()
        {
            if (winderSystem is FObjServiceClient)
            {
                
                if (!(winderSystem as FObjServiceClient).IsConnected)
                {
                    props.Error = "收卷服务器连接断开";
                    props.IsError = true;
                    reason_list_index = -1;
                    timer_error.Stop();
                    return;
                }
            }

            if (warningReasonWindow.Record.Count == 0)
            {
                props.IsError = false;
                props.Error = "";
                reason_list_index = -1;
                timer_error.Stop();
                return;
            }

            
            if (reason_list_index >= warningReasonWindow.Record.Count)
                reason_list_index = warningReasonWindow.Record.Count - 1;
            else if (reason_list_index < 0)
                reason_list_index = 0;


            props.Error = warningReasonWindow.Record[reason_list_index].Description;
            props.IsError = true;
            timer_error.Start();

        }
        private int reason_list_index = -1;



        private void Button_Click(object sender, RoutedEventArgs e)
        {
            PgErrorTable2 p = new PgErrorTable2();
            p.Init(container, warningService, warningReasonWindow);
            FlyLayoutManager.NavigationService.Navigate(p);
        }
    }
    public class DynAreaViewModelParams : INotifyPropertyChanged
    {
        /// <summary>
        /// 有异常
        /// </summary>
        public bool IsError { get; set; }
        /// <summary>
        /// 异常消息
        /// </summary>
        public string Error { get; set; }

        public event PropertyChangedEventHandler PropertyChanged;
    }

    public class UiModule2_DynAreaWinder : IUiModule2
    {
        /// <summary>
        /// 控件标题
        /// 它的值取决于culture
        /// </summary>
        public string Title=>"收卷状态";
        public ComponentType Type => ComponentType.DynArea;
        public bool IsUnique => true;
        /// <summary>
        /// 控件
        /// 创建时，需要给它唯一ID，让加载自己的数据
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public FrameworkElement GetComponent(int id,IUnityContainer container)
        {
            DynAreaWinder graph = new DynAreaWinder();
            container.BuildUp(graph);
            return graph;
        }

        /// <summary>
        /// 控件缩略图，用于编辑界面时，大致看看
        /// 创建时，需要给它唯一ID，让加载自己的数据
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public FrameworkElement GetThumbnail()
        {
            return new System.Windows.Controls.Grid();
        }


        /// <summary>
        /// 给出全部控件ID, 控件自行删除没有的参数
        /// </summary>
        /// <param name="IDs"></param>
        public void MatchParam(int[] IDs)
        {
        }
    }
}