using Khd.Core.Domain.Models;
using System.Collections.Generic;
using System.Windows.Media;

namespace Khd.Core.Wpf
{
    public static class SystemData
    {
        public static IEnumerable<Visual> GetChildren(this Visual parent, bool recurse = true)
        {
            if (parent != null)
            {
                int count = VisualTreeHelper.GetChildrenCount(parent);
                for (int i = 0; i < count; i++)
                {
                    // Retrieve child visual at specified index value.
                    var child = VisualTreeHelper.GetChild(parent, i) as Visual;

                    if (child != null)
                    {
                        yield return child;// 聚集函数，调用到这不会立刻结束方法，而是在集合中添加元素，直到方法结束，将集合返回

                        if (recurse)
                        {
                            foreach (var grandChild in child.GetChildren(true))
                            {
                                yield return grandChild;
                            }
                        }
                    }
                }
            }
        }

        public static string _message { get; set; }

        public static object _lock = new object();

        public static string message
        {
            get
            {
                lock (_lock)
                {
                    return _message;
                }
            }
            set
            {
                lock (_lock)
                {
                    _message = value;
                }
            }
        }

        public static bool _isUpdate { get; set; }

        public static object _updateLock = new object();

        public static bool isUpdate
        {
            get
            {
                lock (_updateLock)
                {
                    return _isUpdate;
                }
            }
            set
            {
                lock (_updateLock)
                {
                    _isUpdate = value;
                }
            }
        }

        public static List<BasePlcpoint> BasePlcpoints { get; set; }
        public static List<BaseEquip> BaseEquip { get; internal set; }
        public static List<WmsBaseWarehouse> BaseWareHouse { get; internal set; }
        public static List<MesBaseMaterialInfo> MesBaseMaterialInfo { get; set; }

        public static List<BaseDictionary> BaseDictionary = new List<BaseDictionary>();
        public static List<PlcConfig> PlcConfigs = new List<PlcConfig>();
        public static Dictionary<int, Plc.S7.Plc> PlcDic = new Dictionary<int, Plc.S7.Plc>();
    }
}