添加项目文件。

OrpaonEMS.App/ViewModels/DataLogViewModel.cs

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+using OrpaonEMS.App.Models;
+using OrpaonEMS.Core;
+using OrpaonEMS.Model;
+using Prism.Commands;
+using Prism.Services.Dialogs;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace OrpaonEMS.App.ViewModels
+{
+    public class DataLogViewModel : DialogViewModel
+    {
+        public DataLogViewModel()
+        {
+            this.Title = "数据记录查看";
+
+            var data = new List<string>();
+            Director(@"C:\EsDataLog\", data);
+
+        }
+
+
+        private ObservableCollection<DataLogFile> _DataLogFileInfo;
+        /// <summary>
+        /// 集合信息
+        /// </summary>
+        public ObservableCollection<DataLogFile> DataLogFileInfo
+        {
+            get { return _DataLogFileInfo; }
+            set
+            {
+                _DataLogFileInfo = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        public void Director(string dir, List<string> list)
+        {
+            DirectoryInfo d = new DirectoryInfo(dir);
+            FileInfo[] files = d.GetFiles();//文件
+            DirectoryInfo[] directs = d.GetDirectories();//文件夹
+            foreach (FileInfo f in files)
+            {
+                list.Add(f.Name);//添加文件名到列表中  
+            }
+            //获取子文件夹内的文件列表，递归遍历  
+            foreach (DirectoryInfo dd in directs)
+            {
+                Director(dd.FullName, list);
+            }
+        }
+
+
+        private DelegateCommand saveCmd;
+        /// <summary>
+        /// 保存命令
+        /// </summary>
+        public DelegateCommand SaveCmd
+        {
+            set
+            {
+                saveCmd = value;
+            }
+            get
+            {
+                if (saveCmd == null)
+                {
+                    saveCmd = new DelegateCommand(() => SaveCmdMethod());
+                }
+                return saveCmd;
+            }
+        }
+
+        /// <summary>
+        /// 保存命令方法
+        /// </summary>
+        /// <exception cref="NotImplementedException"></exception>
+        private void SaveCmdMethod()
+        {
+
+
+            DialogParameters pars = new DialogParameters
+             {
+                 { "Model", "" }
+             };
+
+            RaiseRequestClose(new DialogResult(ButtonResult.OK, pars));
+        }
+
+        private DelegateCommand cancelCmd;
+        /// <summary>
+        /// 保存命令
+        /// </summary>
+        public DelegateCommand CancelCmd
+        {
+            set
+            {
+                cancelCmd = value;
+            }
+            get
+            {
+                if (cancelCmd == null)
+                {
+                    cancelCmd = new DelegateCommand(() => CancelCmdMethod());
+                }
+                return cancelCmd;
+            }
+        }
+
+        /// <summary>
+        /// 取消命令方法
+        /// </summary>
+        /// <exception cref="NotImplementedException"></exception>
+        private void CancelCmdMethod()
+        {
+            RaiseRequestClose(new DialogResult(ButtonResult.Cancel));
+        }
+
+        /// <summary>
+        /// 窗口打开时的传递的参数
+        /// </summary>
+        /// <param name="parameters"></param>
+        public override void OnDialogOpened(IDialogParameters parameters)
+        {
+            //ConfigModel = parameters.GetValue<BmsRwCell>("Model");
+        }
+
+    }
+}