HKC/DM_Weight/ViewModels/ApplyListWindowViewModel.cs

using DM_Weight.Models;
using DM_Weight.select;
using DM_Weight.util;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class ApplyListWindowViewModel : BindableBase, INavigationAware
    {
        public static List<OrderTakeSelect> StaticSelects = new()
        {
            new OrderTakeSelect
            {
                Code = "DrugName",
                Name = "药品名称"
            },
            new OrderTakeSelect
            {
                Code = "PyCode",
                Name = "拼音码"
            },
            new OrderTakeSelect
            {
                Code = "DrugBarcode",
                Name = "药品条码"
            },
            new OrderTakeSelect
            {
                Code = "DrugId",
                Name = "药品编码"
            }
        };

        private List<OrderTakeSelect> _selects = StaticSelects;

        public List<OrderTakeSelect> Selects
        {
            get { return _selects; }
            set
            {
                SetProperty(ref _selects, value);
            }
        }
        private OrderTakeSelect _selectedItem = StaticSelects[0];

        private string? _searchValue;

        /// <summary>
        /// 查询条件 查询字段值
        /// </summary>
        public string? SearchValue
        {
            get { return _searchValue; }
            set
            {
                SetProperty(ref _searchValue, value);
                RequestData();
            }
        }
        /// <summary>
        /// 查询条件 查询字段
        /// </summary>
        public OrderTakeSelect SelectedItem
        {
            get { return _selectedItem; }
            set
            {
                SetProperty(ref _selectedItem, value);
                RequestData();
            }
        }
        /// <summary>
        /// 请领单状态
        /// </summary>
        private List<DrugPleaseState> _drugPleaseStateList = new List<DrugPleaseState>() {
                new DrugPleaseState
                {
                    StateName="已创建",
                    StateValue=0
                },
                new DrugPleaseState
                {
                    StateName="审核通过",
                    StateValue=1
                },
                new DrugPleaseState
                {
                    StateName="已出库",
                    StateValue=2
                },
                new DrugPleaseState
                {
                    StateName="已入库",
                    StateValue=3
                }
        };
        public List<DrugPleaseState>? DrugPleaseStateList
        {
            get => _drugPleaseStateList;
            set
            {
                SetProperty(ref _drugPleaseStateList, value);
                RequestData();
            }
        }
        private DrugPleaseState? _drugPleaseState;
        public DrugPleaseState _DrugPleaseState
        {
            get => _drugPleaseState;
            set
            {
                SetProperty(ref _drugPleaseState, value);
                RequestData();
            }
        } 
        /// <summary>
        /// 处方、请领中间表
        /// </summary>
        private List<CollectDrug> _collectDrugLst;
        public List<CollectDrug> CollectDrugLst
        {
            get => _collectDrugLst; set { SetProperty(ref _collectDrugLst, value); }
        }

        private CollectDrug _selectCollectDrug;
        public CollectDrug SelectCollectDrug { get => _selectCollectDrug; set { SetProperty(ref _selectCollectDrug, value); } }


        private void RequestData()
        {
            if (CollectDrugLst != null)
            {
                CollectDrugLst.Clear();
            }
            CollectDrugLst = SqlSugarHelper.Db.Queryable<CollectDrug>()
                           .Includes<DrugPleaseClaim>(cd => cd.drugPleaseClaim)
                           .Includes<DrugInfo>(cd => cd.drugInfo)
                           .InnerJoin<DrugPleaseClaim>((cd, dp) => cd.DrugPleaseClaimId == dp.PleaseNo)
                           .Where(cd => cd.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM3"))
                           .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("DrugId"), (cd) => cd.drugInfo.DrugId.ToString() == SearchValue)
                           .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("DrugName"), (cd) => cd.drugInfo.DrugName.Contains(SearchValue))
                           .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("PyCode"), (cd) => cd.drugInfo.PyCode.Contains(SearchValue))
                           .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("DrugBarcode"), (cd) => cd.drugInfo.DrugBarcode.Contains(SearchValue))
                           .WhereIF((_DrugPleaseState != null && _DrugPleaseState.StateValue >= 0), (cd, dp) => dp.State == _DrugPleaseState.StateValue)
                           .GroupBy(cd => cd.Applyid)
                           .OrderByDescending(cd => cd.Createdate)
                           .OrderByDescending(cd => cd.DrugId)
                           .ToList();

        }
        /// <summary>
        /// 刷新
        /// </summary>
        public DelegateCommand Query
        {
            get => new DelegateCommand(() =>
            {
                RequestData();
            });
        }


        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            RequestData();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }
    }
}