mvvm模式升级从 packages.config 迁移到 PackageReference

EX/ExProgram.xaml.cs

@@ -1,17 +1,5 @@
 using formula_manage.UserClass;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace formula_manage.EX
 {

EX/Exchange.xaml.cs

@@ -1,20 +1,10 @@
 using System;
-using System.Collections.Generic;
 using System.Data;
 using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
 using System.Windows.Documents;
 using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-using System.Windows.Threading;
 
 namespace formula_manage.EX
 {
@@ -31,7 +21,7 @@ namespace formula_manage.EX
         {
             WindowStartupLocation = WindowStartupLocation.CenterScreen;
             InitializeComponent();
-            
+
             logdataTable.Columns.Add("Name", typeof(string));
             logdataTable.Columns.Add("Length", typeof(int));
             logdataTable.Columns.Add("CreationTimeUtc", typeof(string));
@@ -48,7 +38,7 @@ namespace formula_manage.EX
                 DataRow FileRow = logdataTable.NewRow();
 
                 FileRow["Name"] = item.Name;
-                FileRow["Length"] = item.Length/1024;
+                FileRow["Length"] = item.Length / 1024;
                 FileRow["CreationTimeUtc"] = item.CreationTimeUtc;
                 FileRow["LastWriteTimeUtc"] = item.LastWriteTimeUtc;
                 logdataTable.Rows.Add(FileRow);
@@ -67,18 +57,18 @@ namespace formula_manage.EX
                 /*定位选中行及指定列单元格文本信息*/
                 LOGDATA_file((gridLog.Columns[0].GetCellContent(gridLog.Items[rownum]) as TextBlock).Text.TrimEnd());//
             }
-         
-           logR.Visibility = Visibility.Hidden;
+
+            logR.Visibility = Visibility.Hidden;
         }
 
         private void LOGDATA_file(string dat) //读取文件显示到前端
-        {          
+        {
             Logtext.Document = new FlowDocument();
             string filePath = System.Environment.CurrentDirectory + "\\Exchange\\";
             try
             {
-                    // 使用StreamReader读取文件
-                    using (StreamReader reader = new StreamReader(filePath + dat))
+                // 使用StreamReader读取文件
+                using (StreamReader reader = new StreamReader(filePath + dat))
                 {
                     // 读取文件直到文件的末尾      
                     while (!reader.EndOfStream)
@@ -92,7 +82,7 @@ namespace formula_manage.EX
             {
                 // 处理可能发生的任何异常
                 MessageBox.Show("Error reading file: " + ex.Message);
-            }    
+            }
         }
     }
 }