AUCMA_SCADA/Aucma.Core.SheetMetal/ViewModels/StatisticsPageViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Aucma.Core.SheetMetal.Models;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Admin.Core.IService;
using Admin.Core.Service;
using Microsoft.Extensions.DependencyInjection;

namespace Aucma.Core.SheetMetal.ViewModels
{
    public partial class StatisticsPageViewModel : ObservableObject
    {
        List<MaterialComplateInfo> materialComplateInfos = new List<MaterialComplateInfo>();
        protected readonly IProductPlanInfoServices? _productPlanInfoServices;

        public StatisticsPageViewModel()
        {
            _productPlanInfoServices = App.ServiceProvider.GetService<IProductPlanInfoServices>();
            Task.Run(async () =>
            {
                await LoadData();
            });
        }

        #region 加载DataGrid数据
        private async Task LoadData()
        {
            var list = (await _productPlanInfoServices.QueryAsync(d=>d.ProductLineCode=="1001")).Take(1000);
            int i = 1;
            foreach (var item in list)
            {
                MaterialDataGrid.Add(new MaterialComplateInfo() {
                    No = i,
                    ProductPlanCode = item.PlanCode,
                    MaterialCode = item.MaterialCode,
                    MaterialName = item.MaterialName,
                    PlanAmount = item.PlanAmount,
                    CompleteAmount = item.CompleteAmount,
                    BeginTime = item.BeginTime.ToString(),
                    EndTime = item.EndTime.ToString(),
                }); 
                i++;
            }
        }

        #endregion

        #region 初始化datagrid
        private ObservableCollection<MaterialComplateInfo> materialDataGrid = new ObservableCollection<MaterialComplateInfo>();
        public ObservableCollection<MaterialComplateInfo> MaterialDataGrid
        {
            get { return materialDataGrid; }
            set
            {
                materialDataGrid = value;
                OnPropertyChanged();//属性通知
            }
        }
        #endregion

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        [RelayCommand]
        private async Task ExecQuery(object obj)
        {
            var result = (StatisticModel)obj;
            if (string.IsNullOrEmpty(result.BeginTime))
            {
                MessageBox.Show("开始时间不能为空！");
                return;
            }
            if (string.IsNullOrEmpty(result.EndTime))
            {
                MessageBox.Show("结束时间不能为空！");
                return;
            }
           
            //System.Windows.Application.Current.Dispatcher.Invoke((Action)(() =>
            //{
            if (!string.IsNullOrEmpty(result.BeginTime))
            {
                var beginTime =DateTime.Parse(result.BeginTime);
                var endTime = DateTime.Parse(result.EndTime);
                MaterialDataGrid.Clear();
                var list = await _productPlanInfoServices.QueryAsync(d => d.ProductLineCode == "1001");
                foreach (var item in list.Where(d=>d.BeginTime> beginTime&& d.EndTime < endTime))
                {
                    MaterialDataGrid.Add(new MaterialComplateInfo()
                    {
                        ProductPlanCode = item.PlanCode,
                        MaterialCode = item.MaterialCode,
                        MaterialName = item.MaterialName,
                        PlanAmount = item.PlanAmount,
                        CompleteAmount = item.CompleteAmount,
                        BeginTime = item.BeginTime.ToString(),
                        EndTime = item.EndTime.ToString(),
                    });
                }
            }
            else
            {
                MaterialDataGrid.Clear();
                LoadData();
            }
        }
        #endregion 
    }
}