mvvm模式升级从 packages.config 迁移到 PackageReference

Login.xaml.cs

@@ -1,24 +1,11 @@
 using System;
-using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
 using System.Linq;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-using System.Runtime.InteropServices;
-using System.Data.SqlClient;
-using System.Data;
-using System.Security.Policy;
-using System.IO;
-using formula_manage.Windows;
 
 namespace formula_manage
 {
@@ -31,7 +18,7 @@ namespace formula_manage
 
         DataTable logindataTable = new DataTable();   //建立login缓存
 
-    public Login()
+        public Login()
         {
             WindowStartupLocation = WindowStartupLocation.CenterScreen;
             InitializeComponent();
@@ -68,12 +55,12 @@ namespace formula_manage
                 UserClass.LogGing.LogGingDATA("LOGon = ENGINEER");
 
                 Main.ShowDialog();//实例化并置顶打开窗口
-            }        
+            }
             else
             {
-                string var_sql; 
+                string var_sql;
 
-                if (pasword =="") var_sql = "[UserCode]='" + user + "' and [PassWord] is null";  //查询字符
+                if (pasword == "") var_sql = "[UserCode]='" + user + "' and [PassWord] is null";  //查询字符
                 else var_sql = "[UserCode]='" + user + "' and [PassWord]='" + pasword + "'";
 
                 var loginOK = this.logindataTable.Select(var_sql).FirstOrDefault();   //查询账号信息是否正确，不正确返回null
@@ -91,7 +78,7 @@ namespace formula_manage
                     Main.ShowDialog();//实例化并置顶打开窗口
                 }
                 else
-                System.Windows.MessageBox.Show("账号或密码错误");
+                    System.Windows.MessageBox.Show("账号或密码错误");
             }
         }
 
@@ -126,15 +113,16 @@ namespace formula_manage
                 DBCLINK.Visibility = Visibility.Hidden;
                 EXLINK.Visibility = Visibility.Hidden;
                 USERLINK.Visibility = Visibility.Hidden;
-                DISPENLINK.Background = Brushes.Red;              
+                DISPENLINK.Background = Brushes.Red;
             }
 
             if (Boolean.Parse(Configini.IniReadvalue("SOFTWARE_SET", "L6")))
             {
                 try
                 {
-                    EXLINK.Background = Brushes.Green;                   
-                }catch(Exception) 
+                    EXLINK.Background = Brushes.Green;
+                }
+                catch (Exception)
                 {
                     EXLINK.Background = Brushes.Red;
                     System.Windows.MessageBox.Show("扩展程序未启动");
@@ -149,16 +137,17 @@ namespace formula_manage
                 TEXT_SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
                 TEXT_SQLPASWOR = Configini.IniReadvalue("SQL_SERVER", "SQL5");
                 SQL2 = Boolean.Parse(Configini.IniReadvalue("SQL_SERVER", "SQL6"));  //数据库对象2是否生效
-            }catch(Exception) 
-            { 
-                System.Windows.MessageBox.Show("配置信息丢失"); 
+            }
+            catch (Exception)
+            {
+                System.Windows.MessageBox.Show("配置信息丢失");
             }
 
             if (TEXT_SQMOD == "0")  //判断连接方式
             {
                 Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";Trusted_Connection=SSPI";
             }
-            else 
+            else
             {
                 Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";User ID=" + TEXT_SQLUSER + ";Password=" + TEXT_SQLPASWOR;
             }
@@ -167,8 +156,9 @@ namespace formula_manage
 
             try
             {
-               await conn_SC.OpenAsync();
-            }catch (Exception) 
+                await conn_SC.OpenAsync();
+            }
+            catch (Exception)
             {
                 DISPENLINK.Background = Brushes.Red; //连接失败红色
                 DBCLINK.Background = Brushes.Red;
@@ -179,7 +169,7 @@ namespace formula_manage
                 UserClass.LogGing.LogGingDATA("DISPENLINK = ConnectFailed");
 
                 return;
-            }                  
+            }
             conn_SC.Close();  //关闭连接
             DISPENLINK.Background = Brushes.Green; //连接成功绿色
 
@@ -200,10 +190,11 @@ namespace formula_manage
                 }
                 SqlConnection conn_DBC = new SqlConnection(Connstr_DBC);
 
-                try 
+                try
                 {
                     await conn_DBC.OpenAsync();
-                }catch (Exception) 
+                }
+                catch (Exception)
                 {
                     DBCLINK.Background = Brushes.Red; //连接失败红色
                     System.Windows.MessageBox.Show("连接数据库失败");