using MetroGauges.Model;
using netDxf;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace MetroGauges.ViewModel
{
    public class DgViewModel<T>
    {
        public DgViewModel()
        {
            Items = CreateData();
            DataType = DataTypes.KineModel;
            Color = AciColor.Blue;
        }

        public DataTypes DataType { get; set; }
        //private bool? _isAllItemsSelected;

        public AciColor Color { get; set; }

        public string LayerName {get;set;}

        public ObservableCollection<T> Items { get; set; }
        //public bool? IsAllItemsSelected
        //{
        //    get { return _isAllItemsSelected; }
        //    set
        //    {
        //        if (_isAllItemsSelected == value) return;

        //        _isAllItemsSelected = value;

        //        if (_isAllItemsSelected.HasValue)
        //            SelectAll(_isAllItemsSelected.Value, Items);

        //        OnPropertyChanged();
        //    }
        //}

        //private static void SelectAll(bool select, IEnumerable<T> models)
        //{
        //    foreach (var model in models)
        //    {
        //        model.IsSelected = select;
        //    }
        //}
        private ObservableCollection<T> CreateData()
        {
            return new ObservableCollection<T>
            {
                //new CurEquiModel("受电弓","0",0,0)
            };
        }
        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
        public IEnumerable<string> StrPositions
        {
            get
            {
                if (typeof(T) == typeof(KineModel))
                {
                    yield return "受电弓";
                    yield return "车体";
                    yield return "转向架构架";
                    yield return "簧下";
                    yield return "踏面";
                    yield return "轮缘";
                    yield return "受流器";
                }
                else if (typeof(T) == typeof(LiEquiModel))
                {
                    yield return "受电弓";
                    yield return "车体顶部";
                    yield return "车体底架边梁以上";
                    yield return "车体底架边梁及以下";
                    yield return "转向架";
                    yield return "车下轨内吊挂";
                    yield return "车下轨外吊挂";
                    yield return "轮对";
                    //yield return "车下轨内";
                    //yield return "车下轨外";
                }
                else
                {
                    yield return "受电弓";
                    yield return "车体";
                    yield return "转向架构架";
                    yield return "受流器";
                }
            }
        }
    }
}