新增采样控件

HZH_Controls/HZH_Controls/Controls/GraphicalOverlay/GraphicalOverlay.cs

@@ -54,8 +54,12 @@ namespace HZH_Controls.Controls
 
         private void ConnectPaintEventHandlers(Control control)
         {
-            // Connect the paint event handler for this control.
-            // Remove the existing handler first (if one exists) and replace it.
+
+            Type type = control.GetType();
+            System.Reflection.PropertyInfo pi = type.GetProperty("DoubleBuffered", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
+            pi.SetValue(control, true, null);
+           
+            
             control.Paint -= new PaintEventHandler(Control_Paint);
             control.Paint += new PaintEventHandler(Control_Paint);
 

HZH_Controls/HZH_Controls/Controls/Sampling/UCSampling.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.ComponentModel;
+
+namespace HZH_Controls.Controls
+{
+    public class UCSampling : UserControl
+    {
+        private Bitmap samplingImag = null;
+        [Browsable(true), Category("自定义属性"), Description("采样图片"), Localizable(true)]
+        public Bitmap SamplingImag
+        {
+            get { return samplingImag; }
+            set
+            {
+                samplingImag = value;
+                ResetBorderPath();
+                Invalidate();
+            }
+        }
+
+        private Color? transparent = null;
+
+        [Browsable(true), Category("自定义属性"), Description("透明色，如果为空，则使用0,0坐标处的颜色"), Localizable(true)]
+        public Color? Transparent
+        {
+            get { return transparent; }
+            set
+            {
+                transparent = value;
+                ResetBorderPath();
+                Invalidate();
+            }
+        }
+
+        private int alpha = 50;
+
+        [Browsable(true), Category("自定义属性"), Description("当作透明色的透明度，小于此透明度的颜色将被认定为透明，0-255"), Localizable(true)]
+        public int Alpha
+        {
+            get { return alpha; }
+            set
+            {
+                if (value < 0 || value > 255)
+                    return;
+                alpha = value;
+                ResetBorderPath();
+                Invalidate();
+            }
+        }
+
+        private int colorThreshold = 10;
+
+        [Browsable(true), Category("自定义属性"), Description("透明色颜色阀值"), Localizable(true)]
+        public int ColorThreshold
+        {
+            get { return colorThreshold; }
+            set
+            {
+                colorThreshold = value;
+                ResetBorderPath();
+                Invalidate();
+            }
+        }
+
+        private Bitmap _bitCache;
+        public UCSampling()
+        {
+            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+            this.SetStyle(ControlStyles.DoubleBuffer, true);
+            this.SetStyle(ControlStyles.ResizeRedraw, true);
+            this.SetStyle(ControlStyles.Selectable, true);
+            this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
+            this.SetStyle(ControlStyles.UserPaint, true);
+            this.SizeChanged += UCSampling_SizeChanged;
+            this.Size = new Size(35, 35);
+        }
+        GraphicsPath m_borderPath = new GraphicsPath();
+
+        void UCSampling_SizeChanged(object sender, EventArgs e)
+        {
+            ResetBorderPath();
+        }
+
+        private void ResetBorderPath()
+        {
+            if (samplingImag == null)
+            {
+                m_borderPath = this.ClientRectangle.CreateRoundedRectanglePath(5);
+            }
+            else
+            {
+                var bit = new Bitmap(this.ClientRectangle.Width, this.ClientRectangle.Height);
+                using (var bitg = Graphics.FromImage(bit))
+                {
+                    bitg.DrawImage(samplingImag, this.ClientRectangle, 0, 0, samplingImag.Width, samplingImag.Height, GraphicsUnit.Pixel);
+                }
+                _bitCache = bit;
+                m_borderPath = new GraphicsPath();
+                List<PointF> lstPoints = GetBorderPoints(bit, transparent ?? samplingImag.GetPixel(0, 0));
+                m_borderPath.AddLines(lstPoints.ToArray());
+                m_borderPath.CloseAllFigures();
+            }
+        }
+
+        private List<PointF> GetBorderPoints(Bitmap bit, Color transparent)
+        {
+            float diameter = (float)Math.Sqrt(bit.Width * bit.Width + bit.Height * bit.Height);
+            int intSplit = 0;
+            intSplit = (int)(7 - (diameter - 200) / 100);
+            if (intSplit < 1)
+                intSplit = 1;
+            List<PointF> lstPoint = new List<PointF>();
+            for (int i = 0; i < 360; i += intSplit)
+            {
+                for (int j = (int)diameter / 2; j > 5; j--)
+                {
+                    Point p = GetPointByAngle(i, j, new PointF(bit.Width / 2, bit.Height / 2));
+                    if (p.X < 0 || p.Y < 0 || p.X >= bit.Width || p.Y >= bit.Height)
+                        continue;
+                    Color _color = bit.GetPixel(p.X, p.Y);
+                    if (!(((int)_color.A) <= alpha || IsLikeColor(_color, transparent)))
+                    {
+                        if (!lstPoint.Contains(p))
+                        {
+                            lstPoint.Add(p);
+                        }
+                        break;
+                    }
+                }
+            }
+            return lstPoint;
+        }
+
+        private bool IsLikeColor(Color color1, Color color2)
+        {
+            var cv = Math.Sqrt(Math.Pow((color1.R - color2.R), 2) + Math.Pow((color1.G - color2.G), 2) + Math.Pow((color1.B - color2.B), 2));
+            if (cv <= colorThreshold)
+                return true;
+            else
+                return false;
+        }
+
+        #region 根据角度得到坐标    English:Get coordinates from angles
+        /// <summary>
+        /// 功能描述:根据角度得到坐标    English:Get coordinates from angles
+        /// 作　　者:HZH
+        /// 创建日期:2019-09-28 11:56:25
+        /// 任务编号:POS
+        /// </summary>
+        /// <param name="angle">angle</param>
+        /// <param name="radius">radius</param>
+        /// <param name="origin">origin</param>
+        /// <returns>返回值</returns>
+        private Point GetPointByAngle(float angle, float radius, PointF origin)
+        {
+            float y = origin.Y + (float)Math.Sin(Math.PI * (angle / 180.00F)) * radius;
+            float x = origin.X + (float)Math.Cos(Math.PI * (angle / 180.00F)) * radius;
+            return new Point((int)x, (int)y);
+        }
+        #endregion
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+            e.Graphics.SetGDIHigh();
+
+            this.Region = new System.Drawing.Region(m_borderPath);
+           
+            if (_bitCache != null)
+                e.Graphics.DrawImage(_bitCache, 0, 0);
+           
+        }
+    }
+}

HZH_Controls/HZH_Controls/HZH_Controls.csproj

@@ -78,6 +78,9 @@
     </Compile>
     <Compile Include="Controls\Navigation\CrumbNavigationClickEventArgs.cs" />
     <Compile Include="Controls\Navigation\CrumbNavigationItem.cs" />
+    <Compile Include="Controls\Sampling\UCSampling.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Controls\ScrollBar\ScrollbarComponent.cs">
       <SubType>Component</SubType>
     </Compile>

HZH_Controls/HZH_Controls/HZH_Controls.nuspec

@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>$id$</id>
-    <version>1.0.5</version>
+    <version>1.0.6</version>
     <title>HZHControls</title>
     <authors>HuangZhengHui</authors>
     <owners>HuangZhengHui</owners>

HZH_Controls/HZH_Controls/Helpers/ControlHelper.cs

@@ -1384,5 +1384,63 @@ namespace HZH_Controls
         #endregion
 
 
+        /// <summary>
+        /// 返回指定图片中的非透明区域；
+        /// </summary>
+        /// <param name="img">位图</param>
+        /// <returns></returns>
+        public static GraphicsPath CalculateControlGraphicsPath(Bitmap bitmap, Color? colorTransparent = null)
+        {
+            // Create GraphicsPath for our bitmap calculation 
+            //创建 GraphicsPath
+            GraphicsPath graphicsPath = new GraphicsPath();
+            // Use the top left pixel as our transparent color 
+            //使用左上角的一点的颜色作为我们透明色
+
+            Color _colorTransparent = bitmap.GetPixel(0, 0);
+            if (colorTransparent != null && colorTransparent != Color.Transparent && colorTransparent != Color.Empty)
+                _colorTransparent = colorTransparent.Value;
+            // This is to store the column value where an opaque pixel is first found. 
+            // This value will determine where we start scanning for trailing opaque pixels.
+            //第一个找到点的X
+            int colOpaquePixel = 0;
+            // Go through all rows (Y axis) 
+            // 偏历所有行（Y方向）
+            for (int row = 0; row < bitmap.Height; row++)
+            {
+                // Reset value 
+                //重设
+                colOpaquePixel = 0;
+                // Go through all columns (X axis) 
+                //偏历所有列（X方向）
+                for (int col = 0; col < bitmap.Width; col++)
+                {
+                    // If this is an opaque pixel, mark it and search for anymore trailing behind 
+                    //如果是不需要透明处理的点则标记，然后继续偏历
+                    if (bitmap.GetPixel(col, row) != _colorTransparent)
+                    {
+                        // Opaque pixel found, mark current position
+                        //记录当前
+                        colOpaquePixel = col;
+                        // Create another variable to set the current pixel position 
+                        //建立新变量来记录当前点
+                        int colNext = col;
+                        // Starting from current found opaque pixel, search for anymore opaque pixels 
+                        // trailing behind, until a transparent   pixel is found or minimum width is reached 
+                        ///从找到的不透明点开始，继续寻找不透明点,一直到找到或则达到图片宽度 
+                        for (colNext = colOpaquePixel; colNext < bitmap.Width; colNext++)
+                            if (bitmap.GetPixel(colNext, row) == _colorTransparent)
+                                break;
+                        // Form a rectangle for line of opaque   pixels found and add it to our graphics path 
+                        //将不透明点加到graphics path
+                        graphicsPath.AddRectangle(new Rectangle(colOpaquePixel, row, colNext - colOpaquePixel, 1));
+                        // No need to scan the line of opaque pixels just found 
+                        col = colNext;
+                    }
+                }
+            }
+            // Return calculated graphics path 
+            return graphicsPath;
+        }
     }
 }

HZH_Controls/Test/FrmMain.cs

@@ -61,10 +61,11 @@ namespace Test
                 tnControl.Nodes.Add("滚动条");
                 tnControl.Nodes.Add("控件水印");
                 tnControl.Nodes.Add("表单验证");
+                tnControl.Nodes.Add("图片采样控件");
                 this.tvMenu.Nodes.Add(tnControl);
 
                 TreeNode tnCharts = new TreeNode("  图表");
-                tnControl.Nodes.Add("组织结构图");
+                tnCharts.Nodes.Add("组织结构图");
                 tnCharts.Nodes.Add("滚动图表");
                 tnCharts.Nodes.Add("柱状图");
                 tnCharts.Nodes.Add("饼状图");
@@ -250,6 +251,9 @@ namespace Test
                 case "表单验证":
                     AddControl(new UC.UCTestVerification() { Dock = DockStyle.Fill });
                     break;
+                case "图片采样控件":
+                    AddControl(new UC.UCTestSampling() );
+                    break;
                 #endregion
 
                 #region 图表    English:Chart

HZH_Controls/Test/Test.csproj

@@ -242,6 +242,12 @@
     <Compile Include="UC\UCTestRollText.Designer.cs">
       <DependentUpon>UCTestRollText.cs</DependentUpon>
     </Compile>
+    <Compile Include="UC\UCTestSampling.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
+    <Compile Include="UC\UCTestSampling.Designer.cs">
+      <DependentUpon>UCTestSampling.cs</DependentUpon>
+    </Compile>
     <Compile Include="UC\UCTestScrollbar.cs">
       <SubType>UserControl</SubType>
     </Compile>
@@ -425,6 +431,9 @@
     <EmbeddedResource Include="UC\UCTestRollText.resx">
       <DependentUpon>UCTestRollText.cs</DependentUpon>
     </EmbeddedResource>
+    <EmbeddedResource Include="UC\UCTestSampling.resx">
+      <DependentUpon>UCTestSampling.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="UC\UCTestScrollbar.resx">
       <DependentUpon>UCTestScrollbar.cs</DependentUpon>
     </EmbeddedResource>

HZH_Controls/Test/UC/UCTestGraphicalOverlay.Designer.cs

@@ -34,6 +34,7 @@
             this.button2 = new System.Windows.Forms.Button();
             this.button3 = new System.Windows.Forms.Button();
             this.label1 = new System.Windows.Forms.Label();
+            this.button4 = new System.Windows.Forms.Button();
             this.SuspendLayout();
             // 
             // graphicalOverlay1
@@ -47,7 +48,7 @@
             this.button1.Name = "button1";
             this.button1.Size = new System.Drawing.Size(136, 23);
             this.button1.TabIndex = 0;
-            this.button1.Text = "显示/隐藏颜色";
+            this.button1.Text = "显示/隐藏";
             this.button1.UseVisualStyleBackColor = true;
             this.button1.Click += new System.EventHandler(this.button1_Click);
             // 
@@ -80,16 +81,26 @@
             this.label1.TabIndex = 2;
             this.label1.Text = "graphicalOverlay的paint事件可以做更多的事情，这里已覆盖控件颜色演示";
             // 
+            // button4
+            // 
+            this.button4.Location = new System.Drawing.Point(553, 23);
+            this.button4.Name = "button4";
+            this.button4.Size = new System.Drawing.Size(151, 62);
+            this.button4.TabIndex = 3;
+            this.button4.Text = "这是一个展示倒影的按钮\r\n倒影高度1/3\r\n";
+            this.button4.UseVisualStyleBackColor = true;
+            // 
             // UCTestGraphicalOverlay
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.BackColor = System.Drawing.Color.White;
+            this.Controls.Add(this.button4);
             this.Controls.Add(this.label1);
             this.Controls.Add(this.button3);
             this.Controls.Add(this.button2);
             this.Controls.Add(this.button1);
             this.Name = "UCTestGraphicalOverlay";
-            this.Size = new System.Drawing.Size(681, 528);
+            this.Size = new System.Drawing.Size(860, 528);
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -102,5 +113,6 @@
         private System.Windows.Forms.Button button2;
         private System.Windows.Forms.Button button3;
         private System.Windows.Forms.Label label1;
+        private System.Windows.Forms.Button button4;
     }
 }

HZH_Controls/Test/UC/UCTestGraphicalOverlay.cs

@@ -10,6 +10,7 @@ using HZH_Controls;
 
 namespace Test.UC
 {
+    [ToolboxItem(false)]
     public partial class UCTestGraphicalOverlay : UserControl
     {
         Random r = new Random();
@@ -17,6 +18,12 @@ namespace Test.UC
         public UCTestGraphicalOverlay()
         {
             InitializeComponent();
+            this.Paint += UCTestGraphicalOverlay_Paint;
+        }
+
+        void UCTestGraphicalOverlay_Paint(object sender, PaintEventArgs e)
+        {
+            
         }
 
         private void graphicalOverlay1_Paint(object sender, PaintEventArgs e)
@@ -26,15 +33,35 @@ namespace Test.UC
             {
                 foreach (Control item in this.Controls)
                 {
-                    if (item is Button)
-                    {
-                        e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(100, r.Next(0, 255), r.Next(0, 255), r.Next(0, 255))), item.Bounds);
-                    }
-                    else if (item is Label)
-                    {
-                        e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(100, r.Next(0, 255), r.Next(0, 255), r.Next(0, 255))), item.Bounds);
-                    }
+                    e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(100, r.Next(0, 255), r.Next(0, 255), r.Next(0, 255))), item.Bounds);
                 }
+                //using (Bitmap bit = new Bitmap(button4.Width, button4.Height))
+                //{
+                //    button4.DrawToBitmap(bit, button4.ClientRectangle);
+                //    using (Bitmap bitNew = new Bitmap(bit.Width, bit.Height / 3))
+                //    {
+                //        using (var g = Graphics.FromImage(bitNew))
+                //        {
+                //            g.DrawImage(bit, new RectangleF(0, 0, bitNew.Width, bitNew.Height), new RectangleF(0, bit.Height - bit.Height / 3, bit.Width, bit.Height / 3), GraphicsUnit.Pixel);
+                //        }
+                //        bitNew.RotateFlip(RotateFlipType.Rotate180FlipNone);
+                //        float flt = 200.0f / bitNew.Height;
+
+                //        for (int i = 0; i < bitNew.Height; i++)
+                //        {
+                //            for (int j = 0; j < bitNew.Width; j++)
+                //            {
+                //                Color c = bitNew.GetPixel(j, i);
+
+                //                int a = 200 - (int)(flt * i);
+                //                if (a < 0)
+                //                    a = 0;
+                //                bitNew.SetPixel(j, i, Color.FromArgb(a, c));
+                //            }
+                //        }
+                //        e.Graphics.DrawImage(bitNew, new Point(button4.Location.X, button4.Location.Y + button4.Height + 1));
+                //    }
+                //}
             }
         }
 

HZH_Controls/Test/UC/UCTestSampling.Designer.cs

+namespace Test.UC
+{
+    partial class UCTestSampling
+    {
+        /// <summary> 
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary> 
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region 组件设计器生成的代码
+
+        /// <summary> 
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(UCTestSampling));
+            this.label1 = new System.Windows.Forms.Label();
+            this.ucSampling6 = new HZH_Controls.Controls.UCSampling();
+            this.ucSampling1 = new HZH_Controls.Controls.UCSampling();
+            this.ucSampling5 = new HZH_Controls.Controls.UCSampling();
+            this.ucSampling4 = new HZH_Controls.Controls.UCSampling();
+            this.ucSampling2 = new HZH_Controls.Controls.UCSampling();
+            this.ucSampling3 = new HZH_Controls.Controls.UCSampling();
+            this.SuspendLayout();
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(65, 412);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(359, 24);
+            this.label1.TabIndex = 2;
+            this.label1.Text = "*该实例演示了采样控件根据设置的图片及参数得到有效的绘制区域\r\n你可以使用更好的图片来达到更出色的效果\r\n";
+            // 
+            // ucSampling6
+            // 
+            this.ucSampling6.Alpha = 50;
+            this.ucSampling6.ColorThreshold = 13;
+            this.ucSampling6.Location = new System.Drawing.Point(38, 3);
+            this.ucSampling6.Name = "ucSampling6";
+            this.ucSampling6.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling6.SamplingImag")));
+            this.ucSampling6.Size = new System.Drawing.Size(350, 179);
+            this.ucSampling6.TabIndex = 1;
+            this.ucSampling6.Transparent = null;
+            // 
+            // ucSampling1
+            // 
+            this.ucSampling1.Alpha = 0;
+            this.ucSampling1.ColorThreshold = 0;
+            this.ucSampling1.Location = new System.Drawing.Point(669, 116);
+            this.ucSampling1.Name = "ucSampling1";
+            this.ucSampling1.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling1.SamplingImag")));
+            this.ucSampling1.Size = new System.Drawing.Size(128, 128);
+            this.ucSampling1.TabIndex = 1;
+            this.ucSampling1.Transparent = null;
+            // 
+            // ucSampling5
+            // 
+            this.ucSampling5.Alpha = 50;
+            this.ucSampling5.ColorThreshold = 12;
+            this.ucSampling5.Location = new System.Drawing.Point(271, 130);
+            this.ucSampling5.Name = "ucSampling5";
+            this.ucSampling5.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling5.SamplingImag")));
+            this.ucSampling5.Size = new System.Drawing.Size(350, 179);
+            this.ucSampling5.TabIndex = 1;
+            this.ucSampling5.Transparent = null;
+            // 
+            // ucSampling4
+            // 
+            this.ucSampling4.Alpha = 50;
+            this.ucSampling4.ColorThreshold = 12;
+            this.ucSampling4.Location = new System.Drawing.Point(74, 186);
+            this.ucSampling4.Name = "ucSampling4";
+            this.ucSampling4.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling4.SamplingImag")));
+            this.ucSampling4.Size = new System.Drawing.Size(350, 179);
+            this.ucSampling4.TabIndex = 1;
+            this.ucSampling4.Transparent = null;
+            // 
+            // ucSampling2
+            // 
+            this.ucSampling2.Alpha = 0;
+            this.ucSampling2.ColorThreshold = 0;
+            this.ucSampling2.Location = new System.Drawing.Point(769, 212);
+            this.ucSampling2.Name = "ucSampling2";
+            this.ucSampling2.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling2.SamplingImag")));
+            this.ucSampling2.Size = new System.Drawing.Size(128, 128);
+            this.ucSampling2.TabIndex = 1;
+            this.ucSampling2.Transparent = null;
+            // 
+            // ucSampling3
+            // 
+            this.ucSampling3.Alpha = 0;
+            this.ucSampling3.ColorThreshold = 0;
+            this.ucSampling3.Location = new System.Drawing.Point(862, 116);
+            this.ucSampling3.Name = "ucSampling3";
+            this.ucSampling3.SamplingImag = ((System.Drawing.Bitmap)(resources.GetObject("ucSampling3.SamplingImag")));
+            this.ucSampling3.Size = new System.Drawing.Size(128, 128);
+            this.ucSampling3.TabIndex = 1;
+            this.ucSampling3.Transparent = null;
+            // 
+            // UCTestSampling
+            // 
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
+            this.BackColor = System.Drawing.Color.White;
+            this.Controls.Add(this.label1);
+            this.Controls.Add(this.ucSampling6);
+            this.Controls.Add(this.ucSampling3);
+            this.Controls.Add(this.ucSampling2);
+            this.Controls.Add(this.ucSampling1);
+            this.Controls.Add(this.ucSampling5);
+            this.Controls.Add(this.ucSampling4);
+            this.Name = "UCTestSampling";
+            this.Size = new System.Drawing.Size(1010, 450);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private HZH_Controls.Controls.UCSampling ucSampling4;
+        private HZH_Controls.Controls.UCSampling ucSampling5;
+        private HZH_Controls.Controls.UCSampling ucSampling6;
+        private System.Windows.Forms.Label label1;
+        private HZH_Controls.Controls.UCSampling ucSampling1;
+        private HZH_Controls.Controls.UCSampling ucSampling2;
+        private HZH_Controls.Controls.UCSampling ucSampling3;
+
+
+    }
+}

HZH_Controls/Test/UC/UCTestSampling.cs

+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace Test.UC
+{
+    public partial class UCTestSampling : UserControl
+    {
+        public UCTestSampling()
+        {
+            InitializeComponent();
+        }        
+    }
+}

HZH_Controls/Test/UC/UCTestVerification.cs

@@ -12,6 +12,7 @@ using System.Drawing.Drawing2D;
 
 namespace Test.UC
 {
+    [ToolboxItem(false)]
     public partial class UCTestVerification : UserControl
     {
         public UCTestVerification()