（五十八）c#Winform自定义控件-管道阀门（工业）
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2023-11-14 17:31:22
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_contr ......
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：
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
用处及效果
准备工作
请先了解gdi+和三角函数
开始
添加一个类ucvalve，继承usercontrol
添加一个阀门显示样式枚举
1 /// <summary>
2 /// enum valvestyle
3 /// </summary>
4 public enum valvestyle
5 {
6 /// <summary>
7 /// 横向，开关在上方
8 /// </summary>
9 horizontal_top,
10 /// <summary>
11 /// 横向，开关在下方
12 /// </summary>
13 horizontal_bottom,
14 /// <summary>
15 /// 纵向，开关在左侧
16 /// </summary>
17 vertical_left,
18 /// <summary>
19 /// 纵向，开关在右侧
20 /// </summary>
21 vertical_right,
22 }
添加一些属性
1 /// <summary>
2 /// the valve style
3 /// </summary>
4 private valvestyle valvestyle = valvestyle.horizontal_top;
5
6 /// <summary>
7 /// gets or sets the valve style.
8 /// </summary>
9 /// <value>the valve style.</value>
10 [description("阀门样式"), category("自定义")]
11 public valvestyle valvestyle
12 {
13 get { return valvestyle; }
14 set
15 {
16 valvestyle = value;
17 refresh();
18 }
19 }
20
21 /// <summary>
22 /// the valve color
23 /// </summary>
24 private color valvecolor = color.fromargb(255, 77, 59);
25
26 /// <summary>
27 /// gets or sets the color of the valve.
28 /// </summary>
29 /// <value>the color of the valve.</value>
30 [description("阀门颜色"), category("自定义")]
31 public color valvecolor
32 {
33 get { return valvecolor; }
34 set
35 {
36 valvecolor = value;
37 refresh();
38 }
39 }
40
41 /// <summary>
42 /// the switch color
43 /// </summary>
44 private color switchcolor = color.fromargb(232, 30, 99);
45
46 /// <summary>
47 /// gets or sets the color of the switch.
48 /// </summary>
49 /// <value>the color of the switch.</value>
50 [description("开关把手颜色"), category("自定义")]
51 public color switchcolor
52 {
53 get { return switchcolor; }
54 set
55 {
56 switchcolor = value;
57 refresh();
58 }
59 }
60
61 /// <summary>
62 /// the axis color
63 /// </summary>
64 private color axiscolor = color.fromargb(3, 169, 243);
65
66 /// <summary>
67 /// gets or sets the color of the axis.
68 /// </summary>
69 /// <value>the color of the axis.</value>
70 [description("轴颜色"), category("自定义")]
71 public color axiscolor
72 {
73 get { return axiscolor; }
74 set
75 {
76 axiscolor = value;
77 refresh();
78 }
79 }
80
81 /// <summary>
82 /// the asis bottom color
83 /// </summary>
84 private color asisbottomcolor = color.fromargb(3, 169, 243);
85
86 /// <summary>
87 /// gets or sets the color of the asis bottom.
88 /// </summary>
89 /// <value>the color of the asis bottom.</value>
90 [description("轴底座颜色"), category("自定义")]
91 public color asisbottomcolor
92 {
93 get { return asisbottomcolor; }
94 set { asisbottomcolor = value; }
95 }
96
97 /// <summary>
98 /// the opened
99 /// </summary>
100 private bool opened = true;
101
102 /// <summary>
103 /// gets or sets a value indicating whether this <see cref="ucvalve" /> is opened.
104 /// </summary>
105 /// <value><c>true</c> if opened; otherwise, <c>false</c>.</value>
106 [description("是否打开"), category("自定义")]
107 public bool opened
108 {
109 get { return opened; }
110 set
111 {
112 opened = value;
113 refresh();
114 }
115 }
116
117 /// <summary>
118 /// the liquid direction
119 /// </summary>
120 private liquiddirection liquiddirection = liquiddirection.forward;
121
122 /// <summary>
123 /// gets or sets the liquid direction.
124 /// </summary>
125 /// <value>the liquid direction.</value>
126 [description("液体流动方向"), category("自定义")]
127 public liquiddirection liquiddirection
128 {
129 get { return liquiddirection; }
130 set
131 {
132 liquiddirection = value;
133 if (value == conduit.liquiddirection.none)
134 m_timer.enabled = false;
135 else
136 m_timer.enabled = true;
137 refresh();
138 }
139 }
140
141 /// <summary>
142 /// the liquid speed
143 /// </summary>
144 private int liquidspeed = 100;
145
146 /// <summary>
147 /// 液体流速，越小，速度越快gets or sets the liquid speed.
148 /// </summary>
149 /// <value>the liquid speed.</value>
150 [description("液体流速，越小，速度越快"), category("自定义")]
151 public int liquidspeed
152 {
153 get { return liquidspeed; }
154 set
155 {
156 if (value <= 0)
157 return;
158 liquidspeed = value;
159 m_timer.interval = value;
160 }
161 }
162
163 /// <summary>
164 /// the liquid color
165 /// </summary>
166 private color liquidcolor = color.fromargb(3, 169, 243);
167
168 /// <summary>
169 /// gets or sets the color of the liquid.
170 /// </summary>
171 /// <value>the color of the liquid.</value>
172 [description("液体颜色"), category("自定义")]
173 public color liquidcolor
174 {
175 get { return liquidcolor; }
176 set
177 {
178 liquidcolor = value;
179 if (liquiddirection != conduit.liquiddirection.none)
180 refresh();
181 }
182 }
183 /// <summary>
184 /// the m timer
185 /// </summary>
186 timer m_timer;
187 /// <summary>
188 /// the int line left
189 /// </summary>
190 int intlineleft = 0;
重绘
1 protected override void onpaint(painteventargs e)
2 {
3 base.onpaint(e);
4 var g = e.graphics;
5 rectangle rectguan = rectangle.empty;//管道
6 rectangle rectjk1 = rectangle.empty;//接口1
7 rectangle rectjk2 = rectangle.empty;//接口2
8 rectangle rectz = rectangle.empty;//轴
9 graphicspath linepath = new graphicspath();//管道中心线
10 graphicspath dzpath = new graphicspath();//轴底座
11 graphicspath bspath = new graphicspath();//开关把手
12 switch (valvestyle)
13 {
14 case valvestyle.horizontal_top:
15 rectguan = new rectangle(0, this.height / 2, this.width, this.height / 2 - this.height / 8);
16 rectjk1 = new rectangle(this.height / 8, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
17 rectjk2 = new rectangle(rectguan.right - this.height / 8 - rectguan.height / 2, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
18 linepath.addline(new point(rectguan.left - 10, rectguan.top + rectguan.height / 2), new point(rectguan.right + 10, rectguan.top + rectguan.height / 2));
19 rectz = new rectangle(rectguan.left + (rectguan.width - rectguan.height / 4) / 2, 10, rectguan.height / 4, rectguan.top - 10);
20 point[] pstop = new point[]
21 {
22 new point(rectguan.left+(rectguan.width-rectguan.height/2)/2,rectguan.top- this.height / 8- 5 ),
23 new point(rectguan.right-(rectguan.width-rectguan.height/2)/2,rectguan.top- this.height / 8- 5 ),
24 new point(rectguan.right-(rectguan.width-rectguan.height)/2,rectguan.top+2 ),
25 new point(rectguan.left+(rectguan.width-rectguan.height)/2,rectguan.top +2),
26 };
27 dzpath.addlines(pstop);
28 dzpath.closeallfigures();
29 if (opened)
30 {
31 bspath.addline(rectguan.left + (rectguan.width - rectguan.height - 10) / 2, 10 + (rectguan.height / 3) / 2, rectguan.left + (rectguan.width - rectguan.height - 10) / 2 + rectguan.height + 10, 10 + (rectguan.height / 3) / 2);
32 }
33 else
34 {
35 bspath.addline(new point(rectguan.left + rectguan.width / 2 - 3, 1), new point(rectguan.left + rectguan.width / 2 + 4, rectguan.height + 10));
36 }
37 break;
38 case valvestyle.horizontal_bottom:
39 rectguan = new rectangle(0, this.height / 8, this.width, this.height / 2 - this.height / 8);
40 rectjk1 = new rectangle(this.height / 8, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
41 rectjk2 = new rectangle(rectguan.right - this.height / 8 - rectguan.height / 2, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
42 linepath.addline(new point(rectguan.left - 10, rectguan.top + rectguan.height / 2), new point(rectguan.right + 10, rectguan.top + rectguan.height / 2));
43 rectz = new rectangle(rectguan.left + (rectguan.width - rectguan.height / 4) / 2, rectguan.bottom + 10, rectguan.height / 4, this.height - 10 - (rectguan.bottom + 10));
44 point[] psbottom = new point[]
45 {
46 new point(rectguan.left+(rectguan.width-rectguan.height/2)/2,rectguan.bottom+ this.height / 8+ 5 ),
47 new point(rectguan.right-(rectguan.width-rectguan.height/2)/2,rectguan.bottom+ this.height / 8+ 5 ),
48 new point(rectguan.right-(rectguan.width-rectguan.height)/2,rectguan.bottom-2 ),
49 new point(rectguan.left+(rectguan.width-rectguan.height)/2,rectguan.bottom-2),
50 };
51 dzpath.addlines(psbottom);
52 dzpath.closeallfigures();
53 if (opened)
54 {
55 bspath.addline(rectguan.left + (rectguan.width - rectguan.height - 10) / 2, this.height - (10 + (rectguan.height / 3) / 2), rectguan.left + (rectguan.width - rectguan.height - 10) / 2 + rectguan.height + 10, this.height - (10 + (rectguan.height / 3) / 2));
56 }
57 else
58 {
59 bspath.addline(new point(rectguan.left + rectguan.width / 2 - 3, this.height - 1), new point(rectguan.left + rectguan.width / 2 + 4, this.height - (rectguan.height + 10)));
60 }
61 break;
62 case valvestyle.vertical_left:
63 rectguan = new rectangle(this.width / 8, 0, this.width / 2 - this.width / 8, this.height);
64 rectjk1 = new rectangle(0, this.width / 8, rectguan.width + this.width / 4, rectguan.width / 2);
65 rectjk2 = new rectangle(0, this.height - this.width / 8 - rectguan.width / 2, rectguan.width + this.width / 4, rectguan.width / 2);
66 linepath.addline(new point(rectguan.left + rectguan.width / 2, rectguan.top - 10), new point(rectguan.left + rectguan.width / 2, rectguan.bottom + 10));
67 rectz = new rectangle(rectguan.right, rectguan.top + (rectguan.height - rectguan.width / 4) / 2, rectguan.right - 10, rectguan.width / 4);
68 point[] psleft = new point[]
69 {
70 new point(rectguan.right+ this.width / 8+ 5 ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2),
71 new point(rectguan.right+ this.width / 8+ 5 ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2+rectguan.width / 2),
72 new point(rectguan.right-2, rectguan.top +(rectguan.height-rectguan.width)/2+rectguan.width),
73 new point(rectguan.right-2, rectguan.top +(rectguan.height-rectguan.width)/2),
74 };
75 dzpath.addlines(psleft);
76 dzpath.closeallfigures();
77 if (opened)
78 {
79 bspath.addline(this.width - (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2, this.width - (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2 + rectguan.width + 10);
80 }
81 else
82 {
83 bspath.addline(new point(this.width - 1, rectguan.top + rectguan.height / 2 - 3), new point(this.width - (rectguan.width + 10), rectguan.top + rectguan.height / 2 + 4));
84 }
85 break;
86 case valvestyle.vertical_right:
87 rectguan = new rectangle(this.width - this.width / 8 - (this.width / 2 - this.width / 8), 0, this.width / 2 - this.width / 8, this.height);
88 rectjk1 = new rectangle(this.width - (rectguan.width + this.width / 4), this.width / 8, rectguan.width + this.width / 4, rectguan.width / 2);
89 rectjk2 = new rectangle(this.width - (rectguan.width + this.width / 4), this.height - this.width / 8 - rectguan.width / 2, rectguan.width + this.width / 4, rectguan.width / 2);
90 linepath.addline(new point(rectguan.left + rectguan.width / 2, rectguan.top - 10), new point(rectguan.left + rectguan.width / 2, rectguan.bottom + 10));
91 rectz = new rectangle(10, rectguan.top + (rectguan.height - rectguan.width / 4) / 2, rectguan.left-10, rectguan.width / 4);
92 point[] psright = new point[]
93 {
94 new point(rectguan.left- (this.width / 8+ 5) ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2),
95 new point(rectguan.left-( this.width / 8+ 5) ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2+rectguan.width / 2),
96 new point(rectguan.left+2, rectguan.top +(rectguan.height-rectguan.width)/2+rectguan.width),
97 new point(rectguan.left+2, rectguan.top +(rectguan.height-rectguan.width)/2),
98 };
99 dzpath.addlines(psright);
100 dzpath.closeallfigures();
101
102 if (opened)
103 {
104 bspath.addline( (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2, (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2 + rectguan.width + 10);
105 }
106 else
107 {
108 bspath.addline(new point( 1, rectguan.top + rectguan.height / 2 - 3), new point( (rectguan.width + 10), rectguan.top + rectguan.height / 2 + 4));
109 }
110 break;
111 }
112
113 //管道
114 g.fillrectangle(new solidbrush(valvecolor), rectguan);
115 //接口
116 g.fillrectangle(new solidbrush(valvecolor), rectjk1);
117 g.fillrectangle(new solidbrush(color.fromargb(40, color.white)), rectjk1);
118 g.fillrectangle(new solidbrush(valvecolor), rectjk2);
119 g.fillrectangle(new solidbrush(color.fromargb(40, color.white)), rectjk2);
120
121
122 //高亮
123 int intcount = (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 2 / 4;
124 for (int i = 0; i < intcount; i++)
125 {
126 int _penwidth = (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 2 - 4 * i;
127 if (_penwidth <= 0)
128 _penwidth = 1;
129 g.drawpath(new pen(new solidbrush(color.fromargb(40, color.white.r, color.white.g, color.white.b)), _penwidth), linepath);
130 if (_penwidth == 1)
131 break;
132 }
133
134 g.setgdihigh();
135 //轴
136 g.fillrectangle(new solidbrush(axiscolor), rectz);
137
138 //阀门底座
139 g.fillpath(new solidbrush(asisbottomcolor), dzpath);
140 g.fillpath(new solidbrush(color.fromargb(50, color.white)), dzpath);
141
142 //把手
143 g.drawpath(new pen(new solidbrush(switchcolor), (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 3), bspath);
144
145 //液体流动
146 if (opened)
147 {
148 pen p = new pen(new solidbrush(liquidcolor), 4);
149 p.dashpattern = new float[] { 6, 6 };
150 p.dashoffset = intlineleft * (liquiddirection == conduit.liquiddirection.forward ? -1 : 1);
151 g.drawpath(p, linepath);
152 }
153 }
全部代码
1 // ***********************************************************************
2 // assembly : hzh_controls
3 // created : 2019-09-06
4 //
5 // ***********************************************************************
6 // <copyright file="ucvalve.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 hzh_controls.controls.conduit;
24 using system.componentmodel;
25
26 namespace hzh_controls.controls
27 {
28 /// <summary>
29 /// class ucvalve.
30 /// implements the <see cref="system.windows.forms.usercontrol" />
31 /// </summary>
32 /// <seealso cref="system.windows.forms.usercontrol" />
33 public class ucvalve : usercontrol
34 {
35 /// <summary>
36 /// the valve style
37 /// </summary>
38 private valvestyle valvestyle = valvestyle.horizontal_top;
39
40 /// <summary>
41 /// gets or sets the valve style.
42 /// </summary>
43 /// <value>the valve style.</value>
44 [description("阀门样式"), category("自定义")]
45 public valvestyle valvestyle
46 {
47 get { return valvestyle; }
48 set
49 {
50 valvestyle = value;
51 refresh();
52 }
53 }
54
55 /// <summary>
56 /// the valve color
57 /// </summary>
58 private color valvecolor = color.fromargb(255, 77, 59);
59
60 /// <summary>
61 /// gets or sets the color of the valve.
62 /// </summary>
63 /// <value>the color of the valve.</value>
64 [description("阀门颜色"), category("自定义")]
65 public color valvecolor
66 {
67 get { return valvecolor; }
68 set
69 {
70 valvecolor = value;
71 refresh();
72 }
73 }
74
75 /// <summary>
76 /// the switch color
77 /// </summary>
78 private color switchcolor = color.fromargb(232, 30, 99);
79
80 /// <summary>
81 /// gets or sets the color of the switch.
82 /// </summary>
83 /// <value>the color of the switch.</value>
84 [description("开关把手颜色"), category("自定义")]
85 public color switchcolor
86 {
87 get { return switchcolor; }
88 set
89 {
90 switchcolor = value;
91 refresh();
92 }
93 }
94
95 /// <summary>
96 /// the axis color
97 /// </summary>
98 private color axiscolor = color.fromargb(3, 169, 243);
99
100 /// <summary>
101 /// gets or sets the color of the axis.
102 /// </summary>
103 /// <value>the color of the axis.</value>
104 [description("轴颜色"), category("自定义")]
105 public color axiscolor
106 {
107 get { return axiscolor; }
108 set
109 {
110 axiscolor = value;
111 refresh();
112 }
113 }
114
115 /// <summary>
116 /// the asis bottom color
117 /// </summary>
118 private color asisbottomcolor = color.fromargb(3, 169, 243);
119
120 /// <summary>
121 /// gets or sets the color of the asis bottom.
122 /// </summary>
123 /// <value>the color of the asis bottom.</value>
124 [description("轴底座颜色"), category("自定义")]
125 public color asisbottomcolor
126 {
127 get { return asisbottomcolor; }
128 set { asisbottomcolor = value; }
129 }
130
131 /// <summary>
132 /// the opened
133 /// </summary>
134 private bool opened = true;
135
136 /// <summary>
137 /// gets or sets a value indicating whether this <see cref="ucvalve" /> is opened.
138 /// </summary>
139 /// <value><c>true</c> if opened; otherwise, <c>false</c>.</value>
140 [description("是否打开"), category("自定义")]
141 public bool opened
142 {
143 get { return opened; }
144 set
145 {
146 opened = value;
147 refresh();
148 }
149 }
150
151 /// <summary>
152 /// the liquid direction
153 /// </summary>
154 private liquiddirection liquiddirection = liquiddirection.forward;
155
156 /// <summary>
157 /// gets or sets the liquid direction.
158 /// </summary>
159 /// <value>the liquid direction.</value>
160 [description("液体流动方向"), category("自定义")]
161 public liquiddirection liquiddirection
162 {
163 get { return liquiddirection; }
164 set
165 {
166 liquiddirection = value;
167 if (value == conduit.liquiddirection.none)
168 m_timer.enabled = false;
169 else
170 m_timer.enabled = true;
171 refresh();
172 }
173 }
174
175 /// <summary>
176 /// the liquid speed
177 /// </summary>
178 private int liquidspeed = 100;
179
180 /// <summary>
181 /// 液体流速，越小，速度越快gets or sets the liquid speed.
182 /// </summary>
183 /// <value>the liquid speed.</value>
184 [description("液体流速，越小，速度越快"), category("自定义")]
185 public int liquidspeed
186 {
187 get { return liquidspeed; }
188 set
189 {
190 if (value <= 0)
191 return;
192 liquidspeed = value;
193 m_timer.interval = value;
194 }
195 }
196
197 /// <summary>
198 /// the liquid color
199 /// </summary>
200 private color liquidcolor = color.fromargb(3, 169, 243);
201
202 /// <summary>
203 /// gets or sets the color of the liquid.
204 /// </summary>
205 /// <value>the color of the liquid.</value>
206 [description("液体颜色"), category("自定义")]
207 public color liquidcolor
208 {
209 get { return liquidcolor; }
210 set
211 {
212 liquidcolor = value;
213 if (liquiddirection != conduit.liquiddirection.none)
214 refresh();
215 }
216 }
217 /// <summary>
218 /// the m timer
219 /// </summary>
220 timer m_timer;
221 /// <summary>
222 /// the int line left
223 /// </summary>
224 int intlineleft = 0;
225
226 /// <summary>
227 /// initializes a new instance of the <see cref="ucvalve" /> class.
228 /// </summary>
229 public ucvalve()
230 {
231 this.setstyle(controlstyles.allpaintinginwmpaint, true);
232 this.setstyle(controlstyles.doublebuffer, true);
233 this.setstyle(controlstyles.resizeredraw, true);
234 this.setstyle(controlstyles.selectable, true);
235 this.setstyle(controlstyles.supportstransparentbackcolor, true);
236 this.setstyle(controlstyles.userpaint, true);
237 this.autoscalemode = system.windows.forms.autoscalemode.none;
238 this.size = new size(120, 100);
239 m_timer = new timer();
240 m_timer.interval = 100;
241 m_timer.tick += timer_tick;
242 m_timer.enabled = true;
243 }
244
245 /// <summary>
246 /// handles the tick event of the timer control.
247 /// </summary>
248 /// <param name="sender">the source of the event.</param>
249 /// <param name="e">the <see cref="eventargs" /> instance containing the event data.</param>
250 void timer_tick(object sender, eventargs e)
251 {
252 intlineleft += 2;
253 if (intlineleft > 12)
254 intlineleft = 0;
255 refresh();
256 }
257
258
259 /// <summary>
260 /// 引发 <see cref="e:system.windows.forms.control.paint" /> 事件。
261 /// </summary>
262 /// <param name="e">包含事件数据的 <see cref="t:system.windows.forms.painteventargs" />。</param>
263 protected override void onpaint(painteventargs e)
264 {
265 base.onpaint(e);
266 var g = e.graphics;
267 rectangle rectguan = rectangle.empty;//管道
268 rectangle rectjk1 = rectangle.empty;//接口1
269 rectangle rectjk2 = rectangle.empty;//接口2
270 rectangle rectz = rectangle.empty;//轴
271 graphicspath linepath = new graphicspath();//管道中心线
272 graphicspath dzpath = new graphicspath();//轴底座
273 graphicspath bspath = new graphicspath();//开关把手
274 switch (valvestyle)
275 {
276 case valvestyle.horizontal_top:
277 rectguan = new rectangle(0, this.height / 2, this.width, this.height / 2 - this.height / 8);
278 rectjk1 = new rectangle(this.height / 8, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
279 rectjk2 = new rectangle(rectguan.right - this.height / 8 - rectguan.height / 2, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
280 linepath.addline(new point(rectguan.left - 10, rectguan.top + rectguan.height / 2), new point(rectguan.right + 10, rectguan.top + rectguan.height / 2));
281 rectz = new rectangle(rectguan.left + (rectguan.width - rectguan.height / 4) / 2, 10, rectguan.height / 4, rectguan.top - 10);
282 point[] pstop = new point[]
283 {
284 new point(rectguan.left+(rectguan.width-rectguan.height/2)/2,rectguan.top- this.height / 8- 5 ),
285 new point(rectguan.right-(rectguan.width-rectguan.height/2)/2,rectguan.top- this.height / 8- 5 ),
286 new point(rectguan.right-(rectguan.width-rectguan.height)/2,rectguan.top+2 ),
287 new point(rectguan.left+(rectguan.width-rectguan.height)/2,rectguan.top +2),
288 };
289 dzpath.addlines(pstop);
290 dzpath.closeallfigures();
291 if (opened)
292 {
293 bspath.addline(rectguan.left + (rectguan.width - rectguan.height - 10) / 2, 10 + (rectguan.height / 3) / 2, rectguan.left + (rectguan.width - rectguan.height - 10) / 2 + rectguan.height + 10, 10 + (rectguan.height / 3) / 2);
294 }
295 else
296 {
297 bspath.addline(new point(rectguan.left + rectguan.width / 2 - 3, 1), new point(rectguan.left + rectguan.width / 2 + 4, rectguan.height + 10));
298 }
299 break;
300 case valvestyle.horizontal_bottom:
301 rectguan = new rectangle(0, this.height / 8, this.width, this.height / 2 - this.height / 8);
302 rectjk1 = new rectangle(this.height / 8, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
303 rectjk2 = new rectangle(rectguan.right - this.height / 8 - rectguan.height / 2, rectguan.top - this.height / 8, rectguan.height / 2, rectguan.height + this.height / 4);
304 linepath.addline(new point(rectguan.left - 10, rectguan.top + rectguan.height / 2), new point(rectguan.right + 10, rectguan.top + rectguan.height / 2));
305 rectz = new rectangle(rectguan.left + (rectguan.width - rectguan.height / 4) / 2, rectguan.bottom + 10, rectguan.height / 4, this.height - 10 - (rectguan.bottom + 10));
306 point[] psbottom = new point[]
307 {
308 new point(rectguan.left+(rectguan.width-rectguan.height/2)/2,rectguan.bottom+ this.height / 8+ 5 ),
309 new point(rectguan.right-(rectguan.width-rectguan.height/2)/2,rectguan.bottom+ this.height / 8+ 5 ),
310 new point(rectguan.right-(rectguan.width-rectguan.height)/2,rectguan.bottom-2 ),
311 new point(rectguan.left+(rectguan.width-rectguan.height)/2,rectguan.bottom-2),
312 };
313 dzpath.addlines(psbottom);
314 dzpath.closeallfigures();
315 if (opened)
316 {
317 bspath.addline(rectguan.left + (rectguan.width - rectguan.height - 10) / 2, this.height - (10 + (rectguan.height / 3) / 2), rectguan.left + (rectguan.width - rectguan.height - 10) / 2 + rectguan.height + 10, this.height - (10 + (rectguan.height / 3) / 2));
318 }
319 else
320 {
321 bspath.addline(new point(rectguan.left + rectguan.width / 2 - 3, this.height - 1), new point(rectguan.left + rectguan.width / 2 + 4, this.height - (rectguan.height + 10)));
322 }
323 break;
324 case valvestyle.vertical_left:
325 rectguan = new rectangle(this.width / 8, 0, this.width / 2 - this.width / 8, this.height);
326 rectjk1 = new rectangle(0, this.width / 8, rectguan.width + this.width / 4, rectguan.width / 2);
327 rectjk2 = new rectangle(0, this.height - this.width / 8 - rectguan.width / 2, rectguan.width + this.width / 4, rectguan.width / 2);
328 linepath.addline(new point(rectguan.left + rectguan.width / 2, rectguan.top - 10), new point(rectguan.left + rectguan.width / 2, rectguan.bottom + 10));
329 rectz = new rectangle(rectguan.right, rectguan.top + (rectguan.height - rectguan.width / 4) / 2, rectguan.right - 10, rectguan.width / 4);
330 point[] psleft = new point[]
331 {
332 new point(rectguan.right+ this.width / 8+ 5 ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2),
333 new point(rectguan.right+ this.width / 8+ 5 ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2+rectguan.width / 2),
334 new point(rectguan.right-2, rectguan.top +(rectguan.height-rectguan.width)/2+rectguan.width),
335 new point(rectguan.right-2, rectguan.top +(rectguan.height-rectguan.width)/2),
336 };
337 dzpath.addlines(psleft);
338 dzpath.closeallfigures();
339 if (opened)
340 {
341 bspath.addline(this.width - (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2, this.width - (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2 + rectguan.width + 10);
342 }
343 else
344 {
345 bspath.addline(new point(this.width - 1, rectguan.top + rectguan.height / 2 - 3), new point(this.width - (rectguan.width + 10), rectguan.top + rectguan.height / 2 + 4));
346 }
347 break;
348 case valvestyle.vertical_right:
349 rectguan = new rectangle(this.width - this.width / 8 - (this.width / 2 - this.width / 8), 0, this.width / 2 - this.width / 8, this.height);
350 rectjk1 = new rectangle(this.width - (rectguan.width + this.width / 4), this.width / 8, rectguan.width + this.width / 4, rectguan.width / 2);
351 rectjk2 = new rectangle(this.width - (rectguan.width + this.width / 4), this.height - this.width / 8 - rectguan.width / 2, rectguan.width + this.width / 4, rectguan.width / 2);
352 linepath.addline(new point(rectguan.left + rectguan.width / 2, rectguan.top - 10), new point(rectguan.left + rectguan.width / 2, rectguan.bottom + 10));
353 rectz = new rectangle(10, rectguan.top + (rectguan.height - rectguan.width / 4) / 2, rectguan.left-10, rectguan.width / 4);
354 point[] psright = new point[]
355 {
356 new point(rectguan.left- (this.width / 8+ 5) ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2),
357 new point(rectguan.left-( this.width / 8+ 5) ,rectguan.top + (rectguan.height - rectguan.width / 2) / 2+rectguan.width / 2),
358 new point(rectguan.left+2, rectguan.top +(rectguan.height-rectguan.width)/2+rectguan.width),
359 new point(rectguan.left+2, rectguan.top +(rectguan.height-rectguan.width)/2),
360 };
361 dzpath.addlines(psright);
362 dzpath.closeallfigures();
363
364 if (opened)
365 {
366 bspath.addline( (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2, (10 + (rectguan.width / 3) / 2), rectguan.top + (rectguan.height - rectguan.width - 10) / 2 + rectguan.width + 10);
367 }
368 else
369 {
370 bspath.addline(new point( 1, rectguan.top + rectguan.height / 2 - 3), new point( (rectguan.width + 10), rectguan.top + rectguan.height / 2 + 4));
371 }
372 break;
373 }
374
375 //管道
376 g.fillrectangle(new solidbrush(valvecolor), rectguan);
377 //接口
378 g.fillrectangle(new solidbrush(valvecolor), rectjk1);
379 g.fillrectangle(new solidbrush(color.fromargb(40, color.white)), rectjk1);
380 g.fillrectangle(new solidbrush(valvecolor), rectjk2);
381 g.fillrectangle(new solidbrush(color.fromargb(40, color.white)), rectjk2);
382
383
384 //高亮
385 int intcount = (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 2 / 4;
386 for (int i = 0; i < intcount; i++)
387 {
388 int _penwidth = (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 2 - 4 * i;
389 if (_penwidth <= 0)
390 _penwidth = 1;
391 g.drawpath(new pen(new solidbrush(color.fromargb(40, color.white.r, color.white.g, color.white.b)), _penwidth), linepath);
392 if (_penwidth == 1)
393 break;
394 }
395
396 g.setgdihigh();
397 //轴
398 g.fillrectangle(new solidbrush(axiscolor), rectz);
399
400 //阀门底座
401 g.fillpath(new solidbrush(asisbottomcolor), dzpath);
402 g.fillpath(new solidbrush(color.fromargb(50, color.white)), dzpath);
403
404 //把手
405 g.drawpath(new pen(new solidbrush(switchcolor), (valvestyle.tostring().startswith("h") ? rectguan.height : rectguan.width) / 3), bspath);
406
407 //液体流动
408 if (opened)
409 {
410 pen p = new pen(new solidbrush(liquidcolor), 4);
411 p.dashpattern = new float[] { 6, 6 };
412 p.dashoffset = intlineleft * (liquiddirection == conduit.liquiddirection.forward ? -1 : 1);
413 g.drawpath(p, linepath);
414 }
415 }
416 }
417
418 /// <summary>
419 /// enum valvestyle
420 /// </summary>
421 public enum valvestyle
422 {
423 /// <summary>
424 /// 横向，开关在上方
425 /// </summary>
426 horizontal_top,
427 /// <summary>
428 /// 横向，开关在下方
429 /// </summary>
430 horizontal_bottom,
431 /// <summary>
432 /// 纵向，开关在左侧
433 /// </summary>
434 vertical_left,
435 /// <summary>
436 /// 纵向，开关在右侧
437 /// </summary>
438 vertical_right,
439 }
440 }
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