diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index cdbfc31..70ddb7f 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -123,158 +123,8 @@ namespace formula_manage
 
             Grid_RRODUCT.ItemsSource = RRODUCTdataTable.DefaultView;
 
-           // DataContext  defaultView = MACHINEdataTable.DefaultView;
-            //  UnitList = defaultView;
-
-           
-        //    DataContext = MACHINEdataTable.DefaultView;
-
-            //    CP_PRODUCT_CODE.ItemsSource= STUFFdataTable.;
-            /*  DataGridTemplateColumn tempColumn = Grid_RRODUCT.Columns[1] as DataGridTemplateColumn;
-              FrameworkElement element1 = Grid_RRODUCT.Columns[1].GetCellContent(Grid_RRODUCT.Items[1]);
-              System.Windows.Controls.ComboBox comboBox1 = tempColumn.CellTemplate.FindName("CP_PRODUCT_CODE", element1) as System.Windows.Controls.ComboBox;
-
-              comboBox1.ItemsSource = STUFFdataTable.DefaultView;*/
-
-            /*   SelectionList.Add("Name1");
-
-               SelectionList.Add("Name2");*/
-    //     this.Product.DataContext
-   // this.DataContext = STUFFdataTable;
         }
 
-            
-
-
-        /*  public string[] UnitList { get; set; }
-
-          private int g_TypeNameDicNo =123;          //枪型号名
-
-          public int G_TypeNameDicNo
-          {
-              get
-              {
-                  return g_TypeNameDicNo;
-              }
-              set
-              {
-                  g_TypeNameDicNo = value;
-              }
-          }
-          public string G_TypeNameDicNoStr
-          {
-              get
-              {
-                  return gunNameTypeDic[g_TypeNameDicNo]; //查找Dictionary返回它的Value
-              }
-              set
-              {
-                  int selectedIndex = 0;
-                  foreach (KeyValuePair<int, string> pair in gunNameTypeDic)
-                  {
-                      if (pair.ToString().Equals(value))	//对比键值对
-                      {
-                          selectedIndex = pair.Key;
-                      }
-                  }
-                  G_TypeNameDicNo = selectedIndex;
-              }
-          }
-
-          private Dictionary<int, string> gunNameTypeDic;
-          public Dictionary<int, string> GunNameTypeDic
-          {
-              get
-              {
-                  return gunNameTypeDic;
-              }
-          }
-
-          public ObservableCollection<string> SelectionList //ObservableCollection这是一个类，需引用（using System.Collections.ObjectModel）
-
-          {
-
-              get { return _selectionList; }
-
-              set { _selectionList = value; }
-
-          }
-
-
-          private ObservableCollection<string> _selectionList = new ObservableCollection<string>(); //这个是实现的重要一步
-          */
-        /* private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
-         {
-             var cb = (sender as System.Windows.Controls.ComboBox);
-             if (cb == null || cb.Tag == null) return;
-             int idx = int.Parse(cb.Tag.ToString());
-         //     var bindDataGridDatas = this.Grid_RRODUCT.ItemsSource as BindDataGridData[];//成员变量和这里转换都可以。
-          //   bindDataGridDatas[idx].UnitStr = (string)cb.SelectedItem;//手动保存到数据结构
-         //    bindDataGridDatas[idx].UpdateKBValue(); //联动CoefK值
-         }
-
-         public event PropertyChangedEventHandler PropertyChanged;
-
-         private void PropertiesC([CallerMemberName] string propertyName = "")
-         {
-             this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-         }
-
-         public int Idx { get; set; } = 0;
-
-         string unitstr = "Pa";
-
-         public string UnitStr
-         {
-             get
-             {
-                 return this.unitstr;
-             }
-             set
-             {
-                 this.unitstr = value;
-                 this.PropertiesC();
-             }
-         }
-
-         public string[] UnitList { get; set; } = new string[] { "Pa", "kPa", "MPa" };
-
-         public static readonly float[][] KBList = new float[][] { new float[] { 1, 1 }, new float[] { 1000, 2 }, new float[] { 1000000, 3 } };
-
-         float coefK { get; set; } = 1f;
-
-         public float CoefK
-         {
-             get
-             {
-                 return this.coefK;
-             }
-             set
-             {
-                 this.coefK = value;
-                 this.PropertiesC();
-             }
-         }
-
-         public void UpdateKBValue()
-         {
-             int idx = -1;
-             for (int j = 0; j < this.UnitList.Length; j++)
-             {
-                 if (this.UnitList[j] == this.unitstr)
-                 {
-                     idx = j; break;
-                 }
-             }
-             if (idx == -1) return;
-             //throw new System.Exception("no Unit in UnitList:  unit " + this.UnitStr + " UnitList {" + string.Join(", ", this.UnitList)+"}");
-
-             //this.CoefK = BindDataGridData.KBList[idx][0];
-         }*/
-
-
-
-
         private async void sql_()
         {
             UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 0b8849b..6892dae 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -96,7 +96,7 @@ public class MainWindowViewModel : ViewModelBase
             //  public ObservableCollection (System.Collections.Generic.List<T> list);
             //   BarCollection = (ObservableCollection<BarModel>)STUFFdataTable.AsDataView();
             //    var qwe = STUFFdataTable.DefaultView;
-            var product =  STUFFdataTable.DefaultView;
+          //  var product =  STUFFdataTable.DefaultView;
 
 
             //    BarCollection = (ObservableCollection<Product>)STUFFdata;