加了个时钟控件，同时修复了下称重控件的点击启用停用，dataGridView支持拖动滚动行。

Test/Form1.Designer.cs

@@ -29,10 +29,18 @@
     private void InitializeComponent()
     {
       System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
+      System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle1 = new System.Windows.Forms.DataGridViewCellStyle();
+      System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle2 = new System.Windows.Forms.DataGridViewCellStyle();
+      System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle3 = new System.Windows.Forms.DataGridViewCellStyle();
       this.comboBox1 = new System.Windows.Forms.ComboBox();
       this.uButton1 = new WinFormControl.UButton();
       this.uScanPanel1 = new WinFormControl.UScanPanel();
+      this.uTimerLabel1 = new WinFormControl.UTimerLabel();
       this.uWeightControl1 = new WinFormControl.UWeightControl();
+      this.uDataGridView1 = new WinFormControl.UDataGridView();
+      this.RID = new System.Windows.Forms.DataGridViewTextBoxColumn();
+      this.RName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+      ((System.ComponentModel.ISupportInitialize)(this.uDataGridView1)).BeginInit();
       this.SuspendLayout();
       // 
       // comboBox1
@@ -71,38 +79,105 @@
       this.uScanPanel1.BeforeScan += new System.Action(this.uScanPanel1_BeforeScan);
       this.uScanPanel1.AfterScan += new System.Action(this.uScanPanel1_AfterScan);
       // 
+      // uTimerLabel1
+      // 
+      this.uTimerLabel1.AutoSize = true;
+      this.uTimerLabel1.BackColor = System.Drawing.Color.Transparent;
+      this.uTimerLabel1.Font = new System.Drawing.Font("宋体", 15F);
+      this.uTimerLabel1.Format = "M月d日 H:m:s";
+      this.uTimerLabel1.Location = new System.Drawing.Point(315, 124);
+      this.uTimerLabel1.Name = "uTimerLabel1";
+      this.uTimerLabel1.Size = new System.Drawing.Size(159, 20);
+      this.uTimerLabel1.TabIndex = 4;
+      this.uTimerLabel1.Text = "3月30日 11:37:0";
+      // 
       // uWeightControl1
       // 
       this.uWeightControl1.BackColor = System.Drawing.Color.Transparent;
-      this.uWeightControl1.Location = new System.Drawing.Point(2, 12);
+      this.uWeightControl1.Location = new System.Drawing.Point(12, 12);
       this.uWeightControl1.Name = "uWeightControl1";
-      this.uWeightControl1.Size = new System.Drawing.Size(348, 78);
-      this.uWeightControl1.TabIndex = 0;
-      this.uWeightControl1.WeightFalg = "Test";
-      this.uWeightControl1.ReceivedValue += new System.Action<decimal>(this.uWeightControl1_ReceivedValue);
+      this.uWeightControl1.Size = new System.Drawing.Size(349, 78);
+      this.uWeightControl1.TabIndex = 5;
+      this.uWeightControl1.WeightFalg = null;
+      // 
+      // uDataGridView1
+      // 
+      this.uDataGridView1.AllowUserToAddRows = false;
+      this.uDataGridView1.AllowUserToDeleteRows = false;
+      this.uDataGridView1.AllowUserToResizeColumns = false;
+      this.uDataGridView1.AllowUserToResizeRows = false;
+      dataGridViewCellStyle1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(235)))), ((int)(((byte)(235)))));
+      this.uDataGridView1.AlternatingRowsDefaultCellStyle = dataGridViewCellStyle1;
+      this.uDataGridView1.BackgroundColor = System.Drawing.Color.White;
+      dataGridViewCellStyle2.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
+      dataGridViewCellStyle2.Font = new System.Drawing.Font("宋体", 12F);
+      dataGridViewCellStyle2.ForeColor = System.Drawing.Color.White;
+      dataGridViewCellStyle2.WrapMode = System.Windows.Forms.DataGridViewTriState.True;
+      this.uDataGridView1.ColumnHeadersDefaultCellStyle = dataGridViewCellStyle2;
+      this.uDataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+      this.uDataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.RID,
+            this.RName});
+      this.uDataGridView1.Location = new System.Drawing.Point(558, 47);
+      this.uDataGridView1.MultiSelect = false;
+      this.uDataGridView1.Name = "uDataGridView1";
+      this.uDataGridView1.ReadOnly = true;
+      this.uDataGridView1.RowHeadersVisible = false;
+      dataGridViewCellStyle3.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
+      dataGridViewCellStyle3.SelectionBackColor = System.Drawing.Color.FromArgb(((int)(((byte)(66)))), ((int)(((byte)(163)))), ((int)(((byte)(218)))));
+      this.uDataGridView1.RowsDefaultCellStyle = dataGridViewCellStyle3;
+      this.uDataGridView1.RowTemplate.Height = 23;
+      this.uDataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
+      this.uDataGridView1.Size = new System.Drawing.Size(259, 196);
+      this.uDataGridView1.TabIndex = 6;
+      this.uDataGridView1.CellMouseDown += new System.Windows.Forms.DataGridViewCellMouseEventHandler(this.uDataGridView1_CellMouseDown);
+      this.uDataGridView1.CellMouseMove += new System.Windows.Forms.DataGridViewCellMouseEventHandler(this.uDataGridView1_CellMouseMove);
+      this.uDataGridView1.DragDrop += new System.Windows.Forms.DragEventHandler(this.uDataGridView1_DragDrop);
+      // 
+      // RID
+      // 
+      this.RID.DataPropertyName = "ID";
+      this.RID.HeaderText = "序号";
+      this.RID.Name = "RID";
+      this.RID.ReadOnly = true;
+      // 
+      // RName
+      // 
+      this.RName.DataPropertyName = "Name";
+      this.RName.HeaderText = "名称";
+      this.RName.Name = "RName";
+      this.RName.ReadOnly = true;
       // 
       // Form1
       // 
       this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
       this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
       this.BackColor = System.Drawing.Color.White;
-      this.ClientSize = new System.Drawing.Size(604, 363);
+      this.ClientSize = new System.Drawing.Size(922, 453);
+      this.Controls.Add(this.uDataGridView1);
+      this.Controls.Add(this.uWeightControl1);
+      this.Controls.Add(this.uTimerLabel1);
       this.Controls.Add(this.comboBox1);
       this.Controls.Add(this.uButton1);
       this.Controls.Add(this.uScanPanel1);
-      this.Controls.Add(this.uWeightControl1);
       this.KeyPreview = true;
       this.Name = "Form1";
       this.Text = "Form1";
+      ((System.ComponentModel.ISupportInitialize)(this.uDataGridView1)).EndInit();
       this.ResumeLayout(false);
+      this.PerformLayout();
 
     }
 
     #endregion
 
-    private WinFormControl.UWeightControl uWeightControl1;
     private WinFormControl.UScanPanel uScanPanel1;
     private WinFormControl.UButton uButton1;
     private System.Windows.Forms.ComboBox comboBox1;
+    private WinFormControl.UTimerLabel uTimerLabel1;
+    private WinFormControl.UWeightControl uWeightControl1;
+    private WinFormControl.UDataGridView uDataGridView1;
+    private System.Windows.Forms.DataGridViewTextBoxColumn RID;
+    private System.Windows.Forms.DataGridViewTextBoxColumn RName;
   }
 }

Test/Form1.cs

@@ -13,10 +13,20 @@ namespace Test
 {
   public partial class Form1 : Form
   {
+    List<Sut> list = new List<Sut>();
+
     public Form1()
     {
       InitializeComponent();
       comboBox1.DataSource = Enum.GetNames(typeof(SoundType));
+
+      uDataGridView1.AutoGenerateColumns = false;
+      for (var i = 1; i <= 20; i++)
+      {
+        list.Add(new Sut { ID = i, Name = i.ToString() });
+      }
+      uDataGridView1.DataSource = list;
+      uDataGridView1.Refresh();
     }
 
     private void uWeightControl1_ReceivedValue(decimal obj)
@@ -40,5 +50,43 @@ namespace Test
       //if (Enum.TryParse(comboBox1.SelectedValue.ToString(), out sy))
       //  SoundPalyUtil.PlaySound(sy);
     }
+
+    //int clickIdx;
+    private void uDataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
+    {
+      //if (e.Button == MouseButtons.Left)
+      //  clickIdx = e.RowIndex;
+    }
+
+    private void uDataGridView1_CellMouseMove(object sender, DataGridViewCellMouseEventArgs e)
+    {
+      //if (e.Button != MouseButtons.Left || e.RowIndex < 0)
+      //  return;
+
+      //if (clickIdx != e.RowIndex)
+      //{
+      //  var add = clickIdx - e.RowIndex;
+      //  if (add > 0)
+      //    add += 1;
+      //  var fRowIdx = uDataGridView1.FirstDisplayedScrollingRowIndex + add;
+      //  uScanPanel1.TextBox.Text = add.ToString();
+      //  if (fRowIdx < 0 || fRowIdx > uDataGridView1.RowCount - 1)
+      //    return;
+
+      //  uDataGridView1.FirstDisplayedScrollingRowIndex = fRowIdx;
+      //}
+    }
+
+    private void uDataGridView1_DragDrop(object sender, DragEventArgs e)
+    {
+      //MessageBox.Show("dd");
+    }
+  }
+
+  class Sut
+  {
+    public long ID { get; set; }
+
+    public string Name { get; set; }
   }
 }

Test/Form1.resx

@@ -126,4 +126,10 @@
         KAgKgoKg1ZsPvpCB0hBohjQAAAAASUVORK5CYII=
 </value>
   </data>
+  <metadata name="RID.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="RName.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

WinFormControl/UButton.cs

@@ -12,9 +12,8 @@ namespace WinFormControl
 {
   public class UButton : Button
   {
-    protected override void InitLayout()
+    public UButton()
     {
-      base.InitLayout();
       this.BackgroundImage = Resources.simpleBtn;
       this.ForeColor = Color.Black;
       this.FlatStyle = FlatStyle.Flat;
@@ -22,7 +21,6 @@ namespace WinFormControl
       this.FlatAppearance.BorderColor = Color.FromArgb(45, 155, 214);
     }
 
-
     [Browsable(true), Category("Sound"), Description("是否播放声音")]
     public bool PlaySound { get; set; }
 

WinFormControl/UDataGridView.cs

@@ -33,11 +33,34 @@ namespace WinFormControl
         ForeColor = System.Drawing.Color.White,
         WrapMode = System.Windows.Forms.DataGridViewTriState.True,
       };
+      var clickIndex = 0;
       this.RowsDefaultCellStyle = new DataGridViewCellStyle()
       {
         SelectionBackColor = System.Drawing.Color.FromArgb(66, 163, 218),
         Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, 134)
       };
+      this.CellMouseDown += (sender, e) =>
+      {
+        if (e.Button == MouseButtons.Left)
+          clickIndex = e.RowIndex;
+      };
+
+      this.CellMouseMove += (sender, e) =>
+      {
+        if (e.Button != MouseButtons.Left || e.RowIndex < 0)
+          return;
+
+        if (clickIndex != e.RowIndex)
+        {
+          var add = clickIndex - e.RowIndex;
+          if (add > 0)
+            add += 1;
+          var fRowIdx = this.FirstDisplayedScrollingRowIndex + add;
+          if (fRowIdx < 0 || fRowIdx > this.RowCount - 1)
+            return;
+          this.FirstDisplayedScrollingRowIndex = fRowIdx;
+        }
+      };
     }
   }
 }

WinFormControl/ULabel.cs

@@ -10,9 +10,8 @@ namespace WinFormControl
 {
   public class ULabel : Label
   {
-    protected override void InitLayout()
+    public ULabel()
     {
-      base.InitLayout();
       this.BackColor = Color.Transparent;
     }
   }

WinFormControl/UTimerLabel.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using WinFormControl.Converter;
+
+namespace WinFormControl
+{
+  public class UTimerLabel : ULabel
+  {
+    private string mFormat = "yyyy-MM-dd HH:mm:ss";
+    [Browsable(true), Description("显示格式")]
+    public string Format
+    {
+      get { return mFormat; }
+      set
+      {
+        if (!string.IsNullOrEmpty(value))
+          mFormat = value;
+      }
+    }
+
+    public UTimerLabel()
+    {
+      this.Font = new System.Drawing.Font("黑体", 13);
+    }
+
+    protected override void OnCreateControl()
+    {
+      base.OnCreateControl();
+      var form = ControlUtil.GetParentFormm(this);
+      if (form != null)
+      {
+        var timer = new Timer();
+        timer.Interval = 1000;
+        timer.Enabled = true;
+        timer.Tick += delegate { this.Text = DateTime.Now.ToString(mFormat); };
+      }
+    }
+  }
+}

WinFormControl/UWeightControl.cs

@@ -73,28 +73,40 @@ namespace WinFormControl
         }
         settingBtn.Enabled = switchOn;
         switchOn = !switchOn;
+        ChangeWeightBtnState();
         if (switchOn)
         {
-          weightSwitch.BackgroundImage = Resources.onclickBtn;
-          weightSwitch.ForeColor = Color.White;
-          weightSwitch.Text = "停止称重";
-
           OpenSerialPort();
           _mainProcessIsRun = true;
           ReadData();
         }
         else
         {
-          weightSwitch.BackgroundImage = Resources.simpleBtn;
-          weightSwitch.ForeColor = Color.Black;
-          weightSwitch.Text = "启用称重";
           DisableWeight();
         }
       }
       catch
       {
-        settingBtn.Enabled = !switchOn;
         switchOn = !switchOn;
+        settingBtn.Enabled = !switchOn;
+        ChangeWeightBtnState();
+        throw;
+      }
+    }
+
+    void ChangeWeightBtnState()
+    {
+      if (switchOn)
+      {
+        weightSwitch.BackgroundImage = Resources.onclickBtn;
+        weightSwitch.ForeColor = Color.White;
+        weightSwitch.Text = "停止称重";
+      }
+      else
+      {
+        weightSwitch.BackgroundImage = Resources.simpleBtn;
+        weightSwitch.ForeColor = Color.Black;
+        weightSwitch.Text = "启用称重";
       }
     }
 

WinFormControl/WinFormControl.csproj

@@ -57,6 +57,9 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <Compile Include="UTimerLabel.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="UScanPanel.cs">
       <SubType>UserControl</SubType>
     </Compile>