Aucma.Scada/Aucma.Scada.UI/viewModel/RecordViewModel.cs

using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using HighWayIot.Log4net;
using HighWayIot.Repository.domain;
using HighWayIot.Repository.service;
using HighWayIot.Repository.service.Impl;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Aucma.Scada.UI.viewModel
{
    public class RecordViewModel: ViewModelBase
    {
        private LogHelper logHelper = LogHelper.Instance;
        private ISysUserInfoService sysUserInfoService = new SysUserInfoServiceImpl();

        public RecordViewModel()
        {
        }

        private String search = String.Empty;

        public String Search
        {
            get { return search; }
            set { search = value; RaisePropertyChanged(); }
        }

        private ObservableCollection<SysUserInfo> gridModelList;

        //前端使用的属性
        public ObservableCollection<SysUserInfo> GridModelList
        {
            get { return gridModelList; }
            set { gridModelList = value; RaisePropertyChanged(); }

        }

        

        /// <summary>
        /// 查询事件
        /// </summary>
        private RelayCommand _queryCommand;

        public RelayCommand QueryCommand
        {
            get
            {
                if (_queryCommand == null)
                    _queryCommand = new RelayCommand(Query);
                return _queryCommand;
            }
            set { _queryCommand = value; RaisePropertyChanged(nameof(QueryCommand)); }
        }

        public void Query()
        {

            var models = sysUserInfoService.GetUserInfos();
            if (!string.IsNullOrEmpty(Search))
            {
                models = models.Where(x => x.userName.Contains(Search)).ToList();
            }
            GridModelList = new ObservableCollection<SysUserInfo>();
            if (models != null)
            {
                models.ForEach(
                arg =>
                {
                    GridModelList.Add(arg);
                }
                );
            }

        }

        /// <summary>
        /// 重置
        /// </summary>
        private RelayCommand _resetCommand;

        public RelayCommand ResetCommand
        {
            get
            {
                if (_resetCommand == null)
                    _resetCommand = new RelayCommand(Reset);
                return _resetCommand;
            }
            set { _resetCommand = value; RaisePropertyChanged(nameof(ResetCommand)); }
        }

        public void Reset()
        {
            Search = String.Empty;
            this.Query();
        }
    }
}