修改。

BWP.WinFormControl/UComboBox.cs

@@ -18,15 +18,24 @@ namespace BWP.WinFormControl
       this.DropDown += (sender, de) =>
       {
         CRefreshItems();
-        //if (string.IsNullOrEmpty(this.Text))
-        //  return;
+        if (string.IsNullOrEmpty(this.Text))
+          return;
 
-        //if (_enableTopItem && Items.Count > 1)
-        //  this.SelectedIndex = 1;
-        //else if (!_enableTopItem && Items.Count > 0)
-        //  this.SelectedIndex = 0;
+        if (_enableTopItem && Items.Count > 1)
+          this.SelectedIndex = 1;
+        else if (!_enableTopItem && Items.Count > 0)
+          this.SelectedIndex = 0;
         SelectionStart = Text.Length;
       };
+      this.SelectedIndexChanged += (sender, e) =>
+      {
+        var item = SelectedItem as WordPair;
+        if (item.DisplayName == string.Empty)
+          _selectedObj = null;
+        else
+          _selectedObj = item;
+      };
+
       this.DrawMode = DrawMode.OwnerDrawFixed;
       this.DrawItem += new DrawItemEventHandler(cb_DrawItem);
       this.DropDownClosed += new EventHandler(cb_DropDownClosed);
@@ -90,23 +99,10 @@ namespace BWP.WinFormControl
       }
     }
 
-    private new WordPair SelectedValue
-    {
-      get
-      {
-        if (this.SelectedItem == null)
-          return null;
-        var result = this.SelectedItem as WordPair;
-        if (string.IsNullOrEmpty(result.PhyName) && string.IsNullOrEmpty(result.DisplayName))
-          return null;
-        return result;
-      }
-    }
-
     void CRefreshItems()
     {
       var inputArgs = string.Empty;
-      if (this.SelectedValue == null)
+      if (this.SelectedItem == null)
         inputArgs = this.Text;
       var list = ComboBoxHelper.GetList(rpcPath, inputArgs, CodeArgs, Range);
       if (_enableTopItem)
@@ -118,58 +114,44 @@ namespace BWP.WinFormControl
       this.ValueMember = "PhyName";
     }
 
-    public void Fill(string displayValue, string phyValue)
-    {
-      this.SelectedText = displayValue;
-
-      this.SelectedItem = new WordPair(displayValue, phyValue);
-    }
-
     public void Clear()
     {
-      this.Text = null;
-      this.SelectedText = null;
-      this.SelectedItem = null;
-    }
-
-    public bool IsEmpty
-    {
-      get { return SelectedValue == null; }
+      _selectedObj = null;
+      this.Text = string.Empty;
     }
 
-    public string DisplayValue
+    public void Fill(string display, string value)
     {
-      get
+      if (string.IsNullOrEmpty(display))
       {
-        if (SelectedValue == null)
-          return string.Empty;
-        return SelectedValue.DisplayName;
+        Clear();
+        return;
       }
+      _selectedObj = new WordPair(display, value);
+      this.Text = display == null ? string.Empty : display;
     }
 
-    public string Value
-    {
-      get
-      {
-        if (SelectedValue == null)
-          return string.Empty;
-        return SelectedValue.PhyName;
-      }
-    }
+    public bool IsEmpty { get { return _selectedObj == null; } }
+
+    public string DisplayValue { get { if (IsEmpty) return null; return _selectedObj.DisplayName; } }
+
+    public string Value { get { if (IsEmpty) return null; return _selectedObj.PhyName; } }
 
     public long? LongValue
     {
       get
       {
-        if (SelectedValue == null)
+        if (IsEmpty)
           return null;
         long v;
-        if (long.TryParse(SelectedValue.PhyName, out v))
+        if (long.TryParse(_selectedObj.PhyName, out v))
           return v;
         return null;
       }
     }
 
+    private WordPair _selectedObj = new WordPair();
+
     protected override void OnDropDown(EventArgs e)
     {
       base.OnDropDown(e);

ButcherWeight/WeightForm.cs

@@ -168,7 +168,6 @@ namespace ButcherWeight
       return false;
     }
 
-
     void BindWeightBill()
     {
       billGrid.DataSource = dmoList.OrderByDescending(x => x.ID).OrderBy(x => x.FinishWeight).ToList();
@@ -217,6 +216,7 @@ namespace ButcherWeight
       BindWeightBill();
       if (result)
         MessageBox.Show("保存成功！");
+      AppToUI();
     }
 
     private void createBtn_Click(object sender, EventArgs e)
@@ -310,7 +310,6 @@ namespace ButcherWeight
       Dmo.LiveVarieties_Name = liveVarietiesSelect.DisplayValue;
       Dmo.HogGrade_ID = hogGradeSelect.LongValue;
       Dmo.HogGrade_Name = hogGradeSelect.DisplayValue;
-
       if (!string.IsNullOrEmpty(penWeightInput.Text))
       {
         decimal pw = 0;
@@ -561,7 +560,7 @@ namespace ButcherWeight
     private void penWeightPriceInput_TextChanged(object sender, EventArgs e)
     {
       decimal w = 0;
-      decimal price= 0;
+      decimal price = 0;
       if (decimal.TryParse(penWeightInput.Text, out w) && decimal.TryParse(penPriceInput.Text, out price))
         penMoneyInput.Text = (w * price).ToString("#0.######");
       else

WeighAndGrading/GradeFrom.cs

@@ -417,7 +417,7 @@ namespace WeighAndGrading
               this.Invoke(new InvokeHandler(delegate()
               {
                 lblChengZhong.Text = _displayValue;
-                //AddWeightDetail(decimal.Parse(_displayValue));
+                AddWeightDetail(decimal.Parse(_displayValue));
               }));
             }
             //WinApiSendMessage.SendMessage(MainHandle, WmUpdDisplayMessage, 0, 0);