（五十六）c#Winform自定義控制元件-瓶子
阿新 • • 發佈：2019-09-05
前提
入行已經7,8年了，一直想做一套漂亮點的自定義控制元件，於是就有了本系列文章。
GitHub：https://github.com/kwwwvagaa/NetWinformControl
碼雲：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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NuGet
Install-Package HZH_Controls
目錄
https://www.cnblogs.com/bfyx/p/11364884.html
用處及效果
準備工作
依然是GDI+ 不瞭解請先百度一下
開始
新增一個類UCBottle，繼承UserControl
新增幾個控制屬性
1 //瓶身區域
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("標題"), Category("自定義")]
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("瓶子顏色"), Category("自定義")]
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("瓶口顏色"), Category("自定義")]
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("液體顏色"), Category("自定義")]
74 public Color LiquidColor
75 {
76 get { return liquidColor; }
77 set
78 {
79 liquidColor = value;
80 Refresh();
81 }
82 }
83
84
85 /// <summary>
86 /// 獲取或設定控制元件顯示的文字的字型。
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("文字字型"), Category("自定義")]
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 /// 獲取或設定控制元件的前景色。
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("文字顏色"), Category("自定義")]
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("自定義")]
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("自定義")]
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("編號"), Category("自定義")]
184 public string NO
185 {
186 get { return m_NO; }
187 set
188 {
189 m_NO = value;
190 Refresh();
191 }
192 }重繪
1 protected override void OnPaint(PaintEventArgs e)
2 {
3 base.OnPaint(e);
4 var g = e.Graphics;
5 g.SetGDIHigh();
6 //寫文字
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 //畫空瓶子
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 //畫液體
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 //畫液體面
60 g.FillEllipse(new SolidBrush(liquidColor), rectYT);
61 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), rectYT);
62
63 //畫高亮
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 //畫瓶底
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 //畫瓶口
80 g.FillRectangle(new SolidBrush(bottleMouthColor), new Rectangle(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom, m_workingRect.Width / 2, 15));
81 //畫瓶頸陰影
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 //寫編號
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 }程式碼就這麼多
完整程式碼
1 // *********************************************************************** 2 // Assembly : HZH_Controls 3 // Created : 2019-09-05 4 // 5 // *********************************************************************** 6 // <copyright file="UCBottle.cs"> 7 // Copyright by Huang Zhenghui(黃正輝) All, QQ group:568015492 QQ:623128629 Email:[email protected] 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 //瓶身區域 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("標題"), Category("自定義")] 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("瓶子顏色"), Category("自定義")] 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("瓶口顏色"), Category("自定義")] 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("液體顏色"), Category("自定義")] 107 public Color LiquidColor 108 { 109 get { return liquidColor; } 110 set 111 { 112 liquidColor = value; 113 Refresh(); 114 } 115 } 116 117 118 /// <summary> 119 /// 獲取或設定控制元件顯示的文字的字型。 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("文字字型"), Category("自定義")] 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 /// 獲取或設定控制元件的前景色。 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("文字顏色"), Category("自定義")] 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("自定義")] 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("自定義")] 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("編號"), Category("自定義")] 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 /// 引發 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。 265 /// </summary> 266 /// <param name="e">包含事件資料的 <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 //寫文字 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 //畫空瓶子 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 //畫液體 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 //畫液體面 326 g.FillEllipse(new SolidBrush(liquidColor), rectYT); 327 g.FillEllipse(new SolidBrush(Color.FromArgb(50, Color.White)), rectYT); 328 329 //畫高亮 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 //畫瓶底 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 //畫瓶口 346 g.FillRectangle(new SolidBrush(bottleMouthColor), new Rectangle(m_workingRect.Left + m_workingRect.Width / 4, m_workingRect.Bottom, m_workingRect.Width / 2, 15)); 347 //畫瓶頸陰影 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 //寫編號 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 }View Code
最後的話
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