前提
入行已经7,8年了，一直想做一套漂亮点的自定义控件，于是就有了本系列文章。
GitHub：https://github.com/kwwwvagaa/NetWinformControl
码云：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
如果觉得写的还行，请点个 star 支持一下吧
欢迎前来交流探讨： 企鹅群568015492 
麻烦博客下方点个【推荐】，谢谢
NuGet
Install-Package HZH_Controls
目录
https://www.cnblogs.com/bfyx/p/11364884.html
用处及效果
准备工作
依然是GDI+ 不了解请先百度一下
开始
添加一个类UCBottle，继承UserControl
添加几个控制属性
1 //瓶身区域 2 /// <summary> 3 /// The m working rect 4 /// </summary> 5 Rectangle m_workingRect; 6 7 /// <summary> 8 /// The title 9 /// </summary> 10 string title = "瓶子1"; 11 12 /// <summary> 13 /// Gets or sets the title. 14 /// </summary> 15 /// <value>The title.</value> 16 [Description("标题"), Category("自定义")] 17 public string Title 18 { 19 get { return title; } 20 set 21 { 22 title = value; 23 ResetWorkingRect(); 24 Refresh(); 25 } 26 } 27 28 /// <summary> 29 /// The bottle color 30 /// </summary> 31 private Color bottleColor = Color.FromArgb(255, 77, 59); 32 33 /// <summary> 34 /// Gets or sets the color of the bottle. 35 /// </summary> 36 /// <value>The color of the bottle.</value> 37 [Description("瓶子颜色"), Category("自定义")] 38 public Color BottleColor 39 { 40 get { return bottleColor; } 41 set 42 { 43 bottleColor = value; 44 Refresh(); 45 } 46 } 47 48 /// <summary> 49 /// The bottle mouth color 50 /// </summary> 51 private Color bottleMouthColor = Color.FromArgb(105, 105, 105); 52 53 /// <summary> 54 /// Gets or sets the color of the bottle mouth. 55 /// </summary> 56 /// <value>The color of the bottle mouth.</value> 57 [Description("瓶口颜色"), Category("自定义")] 58 public Color BottleMouthColor 59 { 60 get { return bottleMouthColor; } 61 set { bottleMouthColor = value; } 62 } 63 64 /// <summary> 65 /// The liquid color 66 /// </summary> 67 private Color liquidColor = Color.FromArgb(3, 169, 243); 68 69 /// <summary> 70 /// Gets or sets the color of the liquid. 71 /// </summary> 72 /// <value>The color of the liquid.</value> 73 [Description("液体颜色"), Category("自定义")] 74 public Color LiquidColor 75 { 76 get { return liquidColor; } 77 set 78 { 79 liquidColor = value; 80 Refresh(); 81 } 82 } 83 84 85 /// <summary> 86 /// 获取或设置控件显示的文字的字体。 87 /// </summary> 88 /// <value>The font.</value> 89 /// <PermissionSet> 90 /// <IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 91 /// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 92 /// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" /> 93 /// <IPermission class="System.Diagnostics.PerformanceCounterPermission, System, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 94 /// </PermissionSet> 95 [Description("文字字体"), Category("自定义")] 96 public override Font Font 97 { 98 get 99 { 100 return base.Font; 101 } 102 set 103 { 104 base.Font = value; 105 ResetWorkingRect(); 106 Refresh(); 107 } 108 } 109 110 /// <summary> 111 /// 获取或设置控件的前景色。 112 /// </summary> 113 /// <value>The color of the fore.</value> 114 /// <PermissionSet> 115 /// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 116 /// </PermissionSet> 117 [Description("文字颜色"), Category("自定义")] 118 public override System.Drawing.Color ForeColor 119 { 120 get 121 { 122 return base.ForeColor; 123 } 124 set 125 { 126 base.ForeColor = value; 127 Refresh(); 128 } 129 } 130 131 /// <summary> 132 /// The maximum value 133 /// </summary> 134 private decimal maxValue = 100; 135 136 /// <summary> 137 /// Gets or sets the maximum value. 138 /// </summary> 139 /// <value>The maximum value.</value> 140 [Description("最大值"), Category("自定义")] 141 public decimal MaxValue 142 { 143 get { return maxValue; } 144 set 145 { 146 if (value < m_value) 147 return; 148 maxValue = value; 149 Refresh(); 150 } 151 } 152 153 /// <summary> 154 /// The m value 155 /// </summary> 156 private decimal m_value = 50; 157 158 /// <summary> 159 /// Gets or sets the value. 160 /// </summary> 161 /// <value>The value.</value> 162 [Description("值"), Category("自定义")] 163 public decimal Value 164 { 165 get { return m_value; } 166 set 167 { 168 if (value <= 0 || value > maxValue) 169 return; 170 m_value = value; 171 Refresh(); 172 } 173 } 174 175 /// <summary> 176 /// The m no 177 /// </summary> 178 private string m_NO; 179 /// <summary> 180 /// Gets or sets the NO. 181 /// </summary> 182 /// <value>The no.</value> 183 [Description("编号"), Category("自定义")] 184 public string NO 185 { 186 get { return m_NO; } 187 set 188 { 189 m_NO = value; 190 Refresh(); 191 } 192 }
重绘
1 protected override void OnPaint(PaintEventArgs e) 2 { 3 base.OnPaint(e); 4 var g = e.Graphics; 5 g.SetGDIHigh(); 6 //写文字 7 var size = g.MeasureString(title, Font); 8 g.DrawString(title, Font, new SolidBrush(ForeColor), new PointF((this.Width - size.Width) / 2, 2)); 9 10 //画空瓶子 11 GraphicsPath pathPS = new GraphicsPath(); 12 Point[] psPS = new Point[] 13 { 14 new Point(m_workingRect.Left, m_workingRect.Top), 15 new Point(m_workingRect.Right - 1, m_workingRect.Top), 16 new Point(m_workingRect.Right - 1, m_workingRect.Bottom - 15), 17 new Point(m_workingRect.Right - 1 - m_workingRect.Width / 4, m_workingRect.Bottom), 18 new Point(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom), 19 new Point(m_workingRect.Left, m_workingRect.Bottom - 15), 20 }; 21 pathPS.AddLines(psPS); 22 pathPS.CloseAllFigures(); 23 g.FillPath(new SolidBrush(bottleColor), pathPS); 24 //画液体 25 decimal decYTHeight = (m_value / maxValue) * m_workingRect.Height; 26 GraphicsPath pathYT = new GraphicsPath(); 27 Rectangle rectYT = Rectangle.Empty; 28 if (decYTHeight < 15) 29 { 30 PointF[] psYT = new PointF[] 31 { 32 new PointF((float)(m_workingRect.Left+(15-decYTHeight))+3,(float)(m_workingRect.Bottom-decYTHeight)), 33 new PointF((float)(m_workingRect.Right-(15-decYTHeight))-3,(float)(m_workingRect.Bottom-decYTHeight)), 34 new PointF(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 35 new PointF(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom), 36 }; 37 pathYT.AddLines(psYT); 38 pathYT.CloseAllFigures(); 39 rectYT = new Rectangle((m_workingRect.Left + (15 - (int)decYTHeight)) + 3, m_workingRect.Bottom - (int)decYTHeight - 5, m_workingRect.Width - (int)(15 - decYTHeight) * 2 - 8, 10); 40 } 41 else 42 { 43 PointF[] psYT = new PointF[] 44 { 45 new PointF(m_workingRect.Left,(float)(m_workingRect.Bottom-decYTHeight)), 46 new PointF(m_workingRect.Right-1,(float)(m_workingRect.Bottom-decYTHeight)), 47 new PointF(m_workingRect.Right-1,m_workingRect.Bottom-15), 48 new PointF(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 49 new PointF(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom), 50 new PointF(m_workingRect.Left,m_workingRect.Bottom-15), 51 }; 52 pathYT.AddLines(psYT); 53 pathYT.CloseAllFigures(); 54 rectYT = new Rectangle(m_workingRect.Left, m_workingRect.Bottom - (int)decYTHeight - 5, m_workingRect.Width, 10); 55 } 56 57 g.FillPath(new SolidBrush(liquidColor), pathYT); 58 g.FillPath(new SolidBrush(Color.FromArgb(50, bottleMouthColor)), pathYT); 59 //画液体面 60 g.FillEllipse(new SolidBrush(liquidColor), rectYT); 61 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), rectYT); 62 63 //画高亮 64 int intCount = m_workingRect.Width / 2 / 4; 65 int intSplit = (255 - 100) / intCount; 66 for (int i = 0; i < intCount; i++) 67 { 68 int _penWidth = m_workingRect.Width / 2 - 4 * i; 69 if (_penWidth <= 0) 70 _penWidth = 1; 71 g.DrawLine(new Pen(new SolidBrush(Color.FromArgb(10, Color.White)), _penWidth), new Point(m_workingRect.Width / 2, m_workingRect.Top), new Point(m_workingRect.Width / 2, m_workingRect.Bottom - 15)); 72 if (_penWidth == 1) 73 break; 74 } 75 76 //画瓶底 77 g.FillEllipse(new SolidBrush(bottleColor), new RectangleF(m_workingRect.Left, m_workingRect.Top - 5, m_workingRect.Width - 2, 10)); 78 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), new RectangleF(m_workingRect.Left, m_workingRect.Top - 5, m_workingRect.Width - 2, 10)); 79 //画瓶口 80 g.FillRectangle(new SolidBrush(bottleMouthColor), new Rectangle(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom, m_workingRect.Width / 2, 15)); 81 //画瓶颈阴影 82 GraphicsPath pathPJ = new GraphicsPath(); 83 Point[] psPJ = new Point[] 84 { 85 new Point(m_workingRect.Left, m_workingRect.Bottom-15), 86 new Point(m_workingRect.Right-1, m_workingRect.Bottom-15), 87 new Point(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 88 new Point(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom) 89 }; 90 pathPJ.AddLines(psPJ); 91 pathPJ.CloseAllFigures(); 92 g.FillPath(new SolidBrush(Color.FromArgb(50, bottleMouthColor)), pathPJ); 93 94 //写编号 95 if (!string.IsNullOrEmpty(m_NO)) 96 { 97 var nosize = g.MeasureString(m_NO, Font); 98 g.DrawString(m_NO, Font, new SolidBrush(ForeColor), new PointF((this.Width - nosize.Width) / 2, m_workingRect.Top + 10)); 99 } 100 }
代码就这么多
完整代码
1 // *********************************************************************** 2 // Assembly : HZH_Controls 3 // Created : 2019-09-05 4 // 5 // *********************************************************************** 6 // <copyright file="UCBottle.cs"> 7 // Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com 8 // </copyright> 9 // 10 // Blog: https://www.cnblogs.com/bfyx 11 // GitHub：https://github.com/kwwwvagaa/NetWinformControl 12 // gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git 13 // 14 // If you use this code, please keep this note. 15 // *********************************************************************** 16 using System; 17 using System.Collections.Generic; 18 using System.Linq; 19 using System.Text; 20 using System.Windows.Forms; 21 using System.Drawing; 22 using System.Drawing.Drawing2D; 23 using System.ComponentModel; 24 25 namespace HZH_Controls.Controls 26 { 27 /// <summary> 28 /// Class UCBottle. 29 /// Implements the <see cref="System.Windows.Forms.UserControl" /> 30 /// </summary> 31 /// <seealso cref="System.Windows.Forms.UserControl" /> 32 public class UCBottle : UserControl 33 { 34 //瓶身区域 35 /// <summary> 36 /// The m working rect 37 /// </summary> 38 Rectangle m_workingRect; 39 40 /// <summary> 41 /// The title 42 /// </summary> 43 string title = "瓶子1"; 44 45 /// <summary> 46 /// Gets or sets the title. 47 /// </summary> 48 /// <value>The title.</value> 49 [Description("标题"), Category("自定义")] 50 public string Title 51 { 52 get { return title; } 53 set 54 { 55 title = value; 56 ResetWorkingRect(); 57 Refresh(); 58 } 59 } 60 61 /// <summary> 62 /// The bottle color 63 /// </summary> 64 private Color bottleColor = Color.FromArgb(255, 77, 59); 65 66 /// <summary> 67 /// Gets or sets the color of the bottle. 68 /// </summary> 69 /// <value>The color of the bottle.</value> 70 [Description("瓶子颜色"), Category("自定义")] 71 public Color BottleColor 72 { 73 get { return bottleColor; } 74 set 75 { 76 bottleColor = value; 77 Refresh(); 78 } 79 } 80 81 /// <summary> 82 /// The bottle mouth color 83 /// </summary> 84 private Color bottleMouthColor = Color.FromArgb(105, 105, 105); 85 86 /// <summary> 87 /// Gets or sets the color of the bottle mouth. 88 /// </summary> 89 /// <value>The color of the bottle mouth.</value> 90 [Description("瓶口颜色"), Category("自定义")] 91 public Color BottleMouthColor 92 { 93 get { return bottleMouthColor; } 94 set { bottleMouthColor = value; } 95 } 96 97 /// <summary> 98 /// The liquid color 99 /// </summary> 100 private Color liquidColor = Color.FromArgb(3, 169, 243); 101 102 /// <summary> 103 /// Gets or sets the color of the liquid. 104 /// </summary> 105 /// <value>The color of the liquid.</value> 106 [Description("液体颜色"), Category("自定义")] 107 public Color LiquidColor 108 { 109 get { return liquidColor; } 110 set 111 { 112 liquidColor = value; 113 Refresh(); 114 } 115 } 116 117 118 /// <summary> 119 /// 获取或设置控件显示的文字的字体。 120 /// </summary> 121 /// <value>The font.</value> 122 /// <PermissionSet> 123 /// <IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 124 /// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 125 /// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" /> 126 /// <IPermission class="System.Diagnostics.PerformanceCounterPermission, System, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 127 /// </PermissionSet> 128 [Description("文字字体"), Category("自定义")] 129 public override Font Font 130 { 131 get 132 { 133 return base.Font; 134 } 135 set 136 { 137 base.Font = value; 138 ResetWorkingRect(); 139 Refresh(); 140 } 141 } 142 143 /// <summary> 144 /// 获取或设置控件的前景色。 145 /// </summary> 146 /// <value>The color of the fore.</value> 147 /// <PermissionSet> 148 /// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" /> 149 /// </PermissionSet> 150 [Description("文字颜色"), Category("自定义")] 151 public override System.Drawing.Color ForeColor 152 { 153 get 154 { 155 return base.ForeColor; 156 } 157 set 158 { 159 base.ForeColor = value; 160 Refresh(); 161 } 162 } 163 164 /// <summary> 165 /// The maximum value 166 /// </summary> 167 private decimal maxValue = 100; 168 169 /// <summary> 170 /// Gets or sets the maximum value. 171 /// </summary> 172 /// <value>The maximum value.</value> 173 [Description("最大值"), Category("自定义")] 174 public decimal MaxValue 175 { 176 get { return maxValue; } 177 set 178 { 179 if (value < m_value) 180 return; 181 maxValue = value; 182 Refresh(); 183 } 184 } 185 186 /// <summary> 187 /// The m value 188 /// </summary> 189 private decimal m_value = 50; 190 191 /// <summary> 192 /// Gets or sets the value. 193 /// </summary> 194 /// <value>The value.</value> 195 [Description("值"), Category("自定义")] 196 public decimal Value 197 { 198 get { return m_value; } 199 set 200 { 201 if (value <= 0 || value > maxValue) 202 return; 203 m_value = value; 204 Refresh(); 205 } 206 } 207 208 /// <summary> 209 /// The m no 210 /// </summary> 211 private string m_NO; 212 /// <summary> 213 /// Gets or sets the NO. 214 /// </summary> 215 /// <value>The no.</value> 216 [Description("编号"), Category("自定义")] 217 public string NO 218 { 219 get { return m_NO; } 220 set 221 { 222 m_NO = value; 223 Refresh(); 224 } 225 } 226 227 /// <summary> 228 /// Initializes a new instance of the <see cref="UCBottle" /> class. 229 /// </summary> 230 public UCBottle() 231 { 232 this.SetStyle(ControlStyles.AllPaintingInWmPaint, true); 233 this.SetStyle(ControlStyles.DoubleBuffer, true); 234 this.SetStyle(ControlStyles.ResizeRedraw, true); 235 this.SetStyle(ControlStyles.Selectable, true); 236 this.SetStyle(ControlStyles.SupportsTransparentBackColor, true); 237 this.SetStyle(ControlStyles.UserPaint, true); 238 this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None; 239 this.SizeChanged += UCBottle_SizeChanged; 240 this.Size = new Size(100, 150); 241 } 242 243 /// <summary> 244 /// Handles the SizeChanged event of the UCBottle control. 245 /// </summary> 246 /// <param name="sender">The source of the event.</param> 247 /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param> 248 void UCBottle_SizeChanged(object sender, EventArgs e) 249 { 250 ResetWorkingRect(); 251 } 252 253 /// <summary> 254 /// Resets the working rect. 255 /// </summary> 256 private void ResetWorkingRect() 257 { 258 var g = this.CreateGraphics(); 259 var size = g.MeasureString(title, Font); 260 m_workingRect = new Rectangle(0, (int)size.Height + 10, this.Width, this.Height - ((int)size.Height + 10) - 15); 261 } 262 263 /// <summary> 264 /// 引发 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。 265 /// </summary> 266 /// <param name="e">包含事件数据的 <see cref="T:System.Windows.Forms.PaintEventArgs" />。</param> 267 protected override void OnPaint(PaintEventArgs e) 268 { 269 base.OnPaint(e); 270 var g = e.Graphics; 271 g.SetGDIHigh(); 272 //写文字 273 var size = g.MeasureString(title, Font); 274 g.DrawString(title, Font, new SolidBrush(ForeColor), new PointF((this.Width - size.Width) / 2, 2)); 275 276 //画空瓶子 277 GraphicsPath pathPS = new GraphicsPath(); 278 Point[] psPS = new Point[] 279 { 280 new Point(m_workingRect.Left, m_workingRect.Top), 281 new Point(m_workingRect.Right - 1, m_workingRect.Top), 282 new Point(m_workingRect.Right - 1, m_workingRect.Bottom - 15), 283 new Point(m_workingRect.Right - 1 - m_workingRect.Width / 4, m_workingRect.Bottom), 284 new Point(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom), 285 new Point(m_workingRect.Left, m_workingRect.Bottom - 15), 286 }; 287 pathPS.AddLines(psPS); 288 pathPS.CloseAllFigures(); 289 g.FillPath(new SolidBrush(bottleColor), pathPS); 290 //画液体 291 decimal decYTHeight = (m_value / maxValue) * m_workingRect.Height; 292 GraphicsPath pathYT = new GraphicsPath(); 293 Rectangle rectYT = Rectangle.Empty; 294 if (decYTHeight < 15) 295 { 296 PointF[] psYT = new PointF[] 297 { 298 new PointF((float)(m_workingRect.Left+(15-decYTHeight))+3,(float)(m_workingRect.Bottom-decYTHeight)), 299 new PointF((float)(m_workingRect.Right-(15-decYTHeight))-3,(float)(m_workingRect.Bottom-decYTHeight)), 300 new PointF(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 301 new PointF(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom), 302 }; 303 pathYT.AddLines(psYT); 304 pathYT.CloseAllFigures(); 305 rectYT = new Rectangle((m_workingRect.Left + (15 - (int)decYTHeight)) + 3, m_workingRect.Bottom - (int)decYTHeight - 5, m_workingRect.Width - (int)(15 - decYTHeight) * 2 - 8, 10); 306 } 307 else 308 { 309 PointF[] psYT = new PointF[] 310 { 311 new PointF(m_workingRect.Left,(float)(m_workingRect.Bottom-decYTHeight)), 312 new PointF(m_workingRect.Right-1,(float)(m_workingRect.Bottom-decYTHeight)), 313 new PointF(m_workingRect.Right-1,m_workingRect.Bottom-15), 314 new PointF(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 315 new PointF(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom), 316 new PointF(m_workingRect.Left,m_workingRect.Bottom-15), 317 }; 318 pathYT.AddLines(psYT); 319 pathYT.CloseAllFigures(); 320 rectYT = new Rectangle(m_workingRect.Left, m_workingRect.Bottom - (int)decYTHeight - 5, m_workingRect.Width, 10); 321 } 322 323 g.FillPath(new SolidBrush(liquidColor), pathYT); 324 g.FillPath(new SolidBrush(Color.FromArgb(50, bottleMouthColor)), pathYT); 325 //画液体面 326 g.FillEllipse(new SolidBrush(liquidColor), rectYT); 327 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), rectYT); 328 329 //画高亮 330 int intCount = m_workingRect.Width / 2 / 4; 331 int intSplit = (255 - 100) / intCount; 332 for (int i = 0; i < intCount; i++) 333 { 334 int _penWidth = m_workingRect.Width / 2 - 4 * i; 335 if (_penWidth <= 0) 336 _penWidth = 1; 337 g.DrawLine(new Pen(new SolidBrush(Color.FromArgb(10, Color.White)), _penWidth), new Point(m_workingRect.Width / 2, m_workingRect.Top), new Point(m_workingRect.Width / 2, m_workingRect.Bottom - 15)); 338 if (_penWidth == 1) 339 break; 340 } 341 342 //画瓶底 343 g.FillEllipse(new SolidBrush(bottleColor), new RectangleF(m_workingRect.Left, m_workingRect.Top - 5, m_workingRect.Width - 2, 10)); 344 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), new RectangleF(m_workingRect.Left, m_workingRect.Top - 5, m_workingRect.Width - 2, 10)); 345 //画瓶口 346 g.FillRectangle(new SolidBrush(bottleMouthColor), new Rectangle(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom, m_workingRect.Width / 2, 15)); 347 //画瓶颈阴影 348 GraphicsPath pathPJ = new GraphicsPath(); 349 Point[] psPJ = new Point[] 350 { 351 new Point(m_workingRect.Left, m_workingRect.Bottom-15), 352 new Point(m_workingRect.Right-1, m_workingRect.Bottom-15), 353 new Point(m_workingRect.Right-1-m_workingRect.Width/4, m_workingRect.Bottom), 354 new Point(m_workingRect.Left+m_workingRect.Width/4, m_workingRect.Bottom) 355 }; 356 pathPJ.AddLines(psPJ); 357 pathPJ.CloseAllFigures(); 358 g.FillPath(new SolidBrush(Color.FromArgb(50, bottleMouthColor)), pathPJ); 359 360 //写编号 361 if (!string.IsNullOrEmpty(m_NO)) 362 { 363 var nosize = g.MeasureString(m_NO, Font); 364 g.DrawString(m_NO, Font, new SolidBrush(ForeColor), new PointF((this.Width - nosize.Width) / 2, m_workingRect.Top + 10)); 365 } 366 } 367 } 368 }
最后的话
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