添加项目文件。

SamplePreSystem.UI/ViewModel/Child/ImportSampleViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Models.Models;
+using SamplePre.Models.Ext;
+using SamplePre.ProcessBll.SampleSequence;
+using SamplePreSystem.UI.ViewModel.SampleManager;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using static MaterialDesignThemes.Wpf.Theme;
+
+namespace SamplePreSystem.UI.ViewModel.Child
+{
+    public partial class ImportSampleViewModel: ObservableObject
+    {
+
+        SampleSequenceBll sampleSequenceBll = new SampleSequenceBll();
+
+       
+
+        SampleExecViewModel sampleExecViewModel;
+
+        // 关闭窗口的委托
+        public Action<bool> CloseAction { get; set; }
+
+       
+
+        public ImportSampleViewModel(SampleExecViewModel _sampleExecViewModel)
+        {
+            GetData();
+
+            sampleExecViewModel = _sampleExecViewModel;
+        }
+
+
+        private DateTime _startDate = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " 00:00:00");
+
+        public DateTime StartDate
+        {
+            get { return _startDate; }
+            set
+            {
+              
+
+                SetProperty(ref _startDate, value);
+               
+            }
+        }
+
+
+        private DateTime _endDate = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " 00:00:00");
+
+        public DateTime EndDate
+        {
+            get { return _endDate; }
+            set
+            {
+             
+                SetProperty(ref _endDate, value);
+               
+            }
+        }
+
+
+        private List<tube_input_ext> _sampleList = new List<tube_input_ext>();
+
+
+        public List<tube_input_ext> SampleList
+        {
+            get { return _sampleList; }
+            set {
+
+                SetProperty(ref _sampleList, value);
+                
+            }
+        }
+
+
+        public void GetData()
+        {
+            //DateTime dt1 = DateTime.Parse(dt_start.DateTime.ToString("yyyy-MM-dd") + " 00:00:00");
+            //DateTime dt2 = DateTime.Parse(dt_end.DateTime.ToString("yyyy-MM-dd") + " 23:00:00");
+
+            var templist = sampleSequenceBll.GetTubeData(StartDate, EndDate); ///
+
+            List<tube_input_ext> samples = new List<tube_input_ext>();
+
+            foreach(var item in templist)
+            {
+                item.bach_no = $"批号：{item.bach_no}";
+
+                tube_input_ext model = new tube_input_ext();
+                model.qrcode = item.qrcode;
+                model.item_name = item.item_name;
+                model.tube_type = item.tube_type;
+                model.standrad_id = item.standrad_id;
+                model.standrad = item.standrad;
+                model.input_user = item.input_user;
+                model.input_date = item.input_date;
+                model.weight = item.weight;
+                model.tube_count = item.tube_count;
+                model.bach_no = $"批号：{item.bach_no}";
+                model.IsSelected = false;
+                samples.Add(model);
+            }
+
+            SampleList = samples;
+
+        }
+
+
+        public bool? IsAllItems1Selected
+        {
+            get
+            {
+                var selected = SampleList.Select(item => item.IsSelected).Distinct().ToList();
+                return selected.Count == 1 ? selected.Single() : false;
+            }
+            set
+            {
+                if (value.HasValue)
+                {
+                    SelectAll(value.Value, SampleList);
+
+                    OnPropertyChanged();
+                }
+            }
+        }
+
+        /// <summary>
+        /// 选择所有
+        /// </summary>
+        /// <param name="select"></param>
+        /// <param name="models"></param>
+        private static void SelectAll(bool select, IEnumerable<tube_input_ext> models)
+        {
+            foreach (var model in models)
+            {
+                model.IsSelected = select;
+            }
+        }
+
+        /// <summary>
+        /// 选择组内数据
+        /// </summary>
+        /// <param name="bachCode"></param>
+        /// <param name="isSelect"></param>
+        public void SelectGroupData(string bachCode, bool isSelect)
+        {
+            foreach (var item in SampleList.Where(p => p.bach_no == bachCode))
+            {
+                item.IsSelected = isSelect;
+            }
+        }
+
+        [RelayCommand]
+        public void FindClick()
+        {
+
+            GetData();
+
+            ListCollectionView view = (ListCollectionView)CollectionViewSource.GetDefaultView(SampleList);//获取数据视图
+            //分组
+            view.GroupDescriptions.Add(new PropertyGroupDescription("bach_no"));
+        }
+
+
+        [RelayCommand]
+        public void ImportClick()
+        {
+            List<tube_input> samples = new List<tube_input>();
+            foreach (var tube in SampleList)
+            {
+
+                if (tube.IsSelected)
+                {
+                    samples.Add(tube);
+                }
+            }
+
+            this.sampleExecViewModel.TubeInputs = samples;
+
+            CloseAction?.Invoke(true);
+        }
+
+        /// <summary>
+        /// 选中导入项
+        /// </summary>
+        [RelayCommand]
+        public void CheckBoxClick(object groupName)
+        {
+            System.Windows.Controls.CheckBox checkBox = groupName as System.Windows.Controls.CheckBox;
+            if (checkBox != null)
+            {
+                bool select = (bool)checkBox.IsChecked;
+                string code = checkBox.Content.ToString();
+
+                SelectGroupData(code, select);
+            }
+
+        }
+
+    }
+}