using PipeGallery.Manage;
using PipeGallery.Model;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;

namespace PipeGallery.ViewModel
{

    public class SelectPipeMaterialViewModel : ModelBase
    {
        private ObservableCollection<PipeMaterialInfo> _pipeMaterialInfos = null;

        public ObservableCollection<PipeMaterialInfo> PipeMaterialInfos
        {
            get
            {
                if (_pipeMaterialInfos == null)
                {
                    _pipeMaterialInfos = new ObservableCollection<PipeMaterialInfo>();
                }
                return _pipeMaterialInfos;
            }
            set
            {
                _pipeMaterialInfos = value;
            }
        }


        #region 单例

        public SelectPipeMaterialViewModel()
        {

        }

        private static SelectPipeMaterialViewModel _instance = null;
        public static SelectPipeMaterialViewModel Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new SelectPipeMaterialViewModel();
                    DataFactory.InitalPipeMaterialData();
                }

                return _instance;
            }
        }

        #endregion

        public void InitData()
        {
            foreach(var v in PipeMaterialInfos)
            {
                v.IsSelected = false;
            }
        }
    }
}