Aucma.Scada/Aucma.Scada.UI/viewModel/InventoryInfo/SpaceDetailViewModel.cs

using Aucma.Scada.Business;
using Aucma.Scada.Model.domain;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;

namespace Aucma.Scada.UI.viewModel.InventoryInfo
{
    public class SpaceDetailViewModel : ViewModelBase
    {
        private InventoryInfoBusiness inventoryInfoBusiness = InventoryInfoBusiness.Instance;

        private string storeCode = string.Empty;
        private string spaceCode = string.Empty;
        public SpaceDetailViewModel(string storeCode, string spaceCode)
        {
            CloseWindowCommand = new RelayCommand<object>(t => CloseWindow(t));
            QueryCommand = new RelayCommand(Query);
            ResetCommand = new RelayCommand(Reset);
            inventoryInfoBusiness.RefreshSpaceDetailsEvent += RefreshSpaceDetails;
            this.storeCode = storeCode;
            this.spaceCode = spaceCode;
            TitleName = "货道明细信息";
        }

        #region 参数定义

        /// <summary>
        /// 物料编号
        /// </summary>
        private string materialCodeSearch;
        public string MaterialCodeSearch
        {
            get { return materialCodeSearch; }
            set
            {
                materialCodeSearch = value;
                RaisePropertyChanged(nameof(MaterialCodeSearch));
            }
        }

        /// <summary>
        /// 物料名称
        /// </summary>
        private string materialNameSearch;
        public string MaterialNameSearch
        {
            get { return materialNameSearch; }
            set
            {
                materialNameSearch = value;
                RaisePropertyChanged(nameof(MaterialNameSearch));
            }
        }

        private string titleName;

        public string TitleName
        {
            get { return titleName; }
            set
            {
                titleName = value;
                RaisePropertyChanged(nameof(TitleName));
            }
        }

        /// <summary>
        /// 计划列表DataGrid
        /// </summary>
        private ObservableCollection<BaseSpaceDetail> spaceDetailDataGrid;

        public ObservableCollection<BaseSpaceDetail> SpaceDetailDataGrid
        {
            get { return spaceDetailDataGrid; }
            set { spaceDetailDataGrid = value; RaisePropertyChanged(() => SpaceDetailDataGrid); }

        }
        #endregion

        #region 事件定义
        /// <summary>
        /// 关闭事件
        /// </summary>
        public RelayCommand<object> CloseWindowCommand { get; set; }

        /// <summary>
        /// 查询事件
        /// </summary>
        public RelayCommand QueryCommand { get; set; }

        /// <summary>
        /// 重置事件
        /// </summary>
        public RelayCommand ResetCommand { get; set; }
        #endregion

        private void CloseWindow(object parameter)
        {
            var window = parameter as Window;
            if (window != null)
            {
                window.Close();
            }

        }

        /// <summary>
        /// 查询
        /// </summary>
        private void Query()
        {
            var list = inventoryInfoBusiness.GetBaseSpaceDetails(this.storeCode, this.spaceCode);
            if (!string.IsNullOrEmpty(materialCodeSearch))
            {
                list = list.Where(x => x.materialCode == materialCodeSearch).ToList();
            }
            else if (!string.IsNullOrEmpty(materialNameSearch))
            {
                list = list.Where(x => x.materialName == materialNameSearch).ToList();
            }

            RefreshSpaceDetails(list);
        }
        public void Reset()
        {
            MaterialCodeSearch = string.Empty;
            MaterialNameSearch = string.Empty;
            this.Query();
        }


        /// <summary>
        /// 刷新货道明细列表
        /// </summary>
        /// <param name="spaceDetails"></param>
        private void RefreshSpaceDetails(List<BaseSpaceDetail> spaceDetails)
        {
            SpaceDetailDataGrid = new ObservableCollection<BaseSpaceDetail>();
            if (spaceDetails != null)
            {
                spaceDetails.ForEach(
                arg =>
                {
                    SpaceDetailDataGrid.Add(arg);
                });
            }
        }
    }
}