// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace AntdUI
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{
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/// <summary>
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/// Signal 信号强度
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/// </summary>
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/// <remarks>展示设备信号。</remarks>
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[Description("Signal 信号强度")]
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[ToolboxItem(true)]
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public class Signal : IControl
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{
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#region 属性
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Color? fill = null;
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/// <summary>
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/// 填充颜色
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/// </summary>
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[Description("填充颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public Color? Fill
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{
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get => fill;
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set
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{
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if (fill == value) return;
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fill = value;
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Invalidate();
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}
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}
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[Description("满格颜色"), Category("外观"), DefaultValue(null)]
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public Color? FillFully { get; set; }
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[Description("警告颜色"), Category("外观"), DefaultValue(null)]
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public Color? FillWarn { get; set; }
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[Description("危险颜色"), Category("外观"), DefaultValue(null)]
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public Color? FillDanger { get; set; }
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int vol = 0;
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/// <summary>
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/// 信号强度
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/// </summary>
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[Description("信号强度"), Category("外观"), DefaultValue(0)]
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public int Value
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{
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get => vol;
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set
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{
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if (value < 0) value = 0;
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else if (value > 5) value = 5;
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if (vol == value) return;
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vol = value;
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Invalidate();
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}
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}
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#region 线样式
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bool styleLine = false;
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/// <summary>
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/// 启用线样式
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/// </summary>
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[Description("启用线样式"), Category("外观"), DefaultValue(false)]
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public bool StyleLine
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{
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get => styleLine;
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set
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{
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if (styleLine == value) return;
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styleLine = value;
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Invalidate();
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}
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}
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#endregion
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#endregion
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#region 渲染
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protected override void OnPaint(PaintEventArgs e)
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{
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var rect = ClientRectangle;
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if (rect.Width == 0 || rect.Height == 0) return;
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var g = e.Graphics.High();
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int dot_size = rect.Width > rect.Height ? rect.Height : rect.Width;
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var rect_dot = new Rectangle(rect.X + (rect.Width - dot_size) / 2, rect.Y + (rect.Height - dot_size) / 2, dot_size, dot_size);
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if (styleLine)
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{
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int gap = (int)(dot_size * .12F), gap2 = gap * 2;
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float onew = (dot_size - gap * 4F) / 5F;
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int h1 = gap2 * 4, h2 = gap2 * 3, h3 = gap2 * 2, h4 = gap2;
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RectangleF rect_1 = new RectangleF(rect_dot.X, rect_dot.Y + h1, onew, rect_dot.Height - h1),
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rect_2 = new RectangleF(rect_dot.X + gap + onew, rect_dot.Y + h2, onew, rect_dot.Height - h2),
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rect_3 = new RectangleF(rect_dot.X + (gap + onew) * 2, rect_dot.Y + h3, onew, rect_dot.Height - h3),
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rect_4 = new RectangleF(rect_dot.X + (gap + onew) * 3, rect_dot.Y + h4, onew, rect_dot.Height - h4),
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rect_5 = new RectangleF(rect_dot.X + (gap + onew) * 4, rect_dot.Y, onew, rect_dot.Height);
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if (vol == 0)
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{
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using (var brush_bg = new SolidBrush(fill ?? Style.Db.FillQuaternary))
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{
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g.FillRectangle(brush_bg, rect_1);
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g.FillRectangle(brush_bg, rect_2);
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g.FillRectangle(brush_bg, rect_3);
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g.FillRectangle(brush_bg, rect_4);
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g.FillRectangle(brush_bg, rect_5);
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}
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}
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else if (vol == 1)
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{
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using (var brush_bg = new SolidBrush(fill ?? Style.Db.FillQuaternary))
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using (var brush = new SolidBrush(FillDanger ?? Style.Db.Error))
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{
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g.FillRectangle(brush, rect_1);
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g.FillRectangle(brush_bg, rect_2);
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g.FillRectangle(brush_bg, rect_3);
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g.FillRectangle(brush_bg, rect_4);
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g.FillRectangle(brush_bg, rect_5);
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}
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}
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else if (vol == 2)
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{
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using (var brush_bg = new SolidBrush(fill ?? Style.Db.FillQuaternary))
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using (var brush = new SolidBrush(FillDanger ?? Style.Db.Error))
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{
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g.FillRectangle(brush, rect_1);
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g.FillRectangle(brush, rect_2);
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g.FillRectangle(brush_bg, rect_3);
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g.FillRectangle(brush_bg, rect_4);
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g.FillRectangle(brush_bg, rect_5);
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}
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}
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else if (vol == 3)
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{
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using (var brush_bg = new SolidBrush(fill ?? Style.Db.FillQuaternary))
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using (var brush = new SolidBrush(FillWarn ?? Style.Db.Warning))
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{
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g.FillRectangle(brush, rect_1);
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g.FillRectangle(brush, rect_2);
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g.FillRectangle(brush, rect_3);
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g.FillRectangle(brush_bg, rect_4);
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g.FillRectangle(brush_bg, rect_5);
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}
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}
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else if (vol == 4)
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{
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using (var brush_bg = new SolidBrush(fill ?? Style.Db.FillQuaternary))
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using (var brush = new SolidBrush(FillFully ?? Style.Db.Success))
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{
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g.FillRectangle(brush, rect_1);
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g.FillRectangle(brush, rect_2);
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g.FillRectangle(brush, rect_3);
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g.FillRectangle(brush, rect_4);
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g.FillRectangle(brush_bg, rect_5);
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}
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}
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else
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{
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using (var brush = new SolidBrush(FillFully ?? Style.Db.Success))
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{
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g.FillRectangle(brush, rect_1);
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g.FillRectangle(brush, rect_2);
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g.FillRectangle(brush, rect_3);
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g.FillRectangle(brush, rect_4);
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g.FillRectangle(brush, rect_5);
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}
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}
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}
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else
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{
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int onew = (int)(dot_size * .12F);
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var rect_pie = new Rectangle(rect_dot.X, rect_dot.Height / 2 / 2, rect_dot.Width, rect_dot.Height);
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float size1 = rect_dot.Width - onew,
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size2 = size1 - onew * 3F,
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size3 = size2 - onew * 2F;
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float y1 = rect_pie.Y + onew / 2F,
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y2 = y1 + onew * 1.5F,
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y3 = y2 + onew;
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RectangleF rect_1 = new RectangleF(rect_dot.X + (rect_dot.Width - size1) / 2F, y1, size1, size1),
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rect_2 = new RectangleF(rect_dot.X + (rect_dot.Width - size2) / 2F, y2, size2, size2),
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rect_3 = new RectangleF(rect_dot.X + (rect_dot.Width - size3) / 2F, y3, size3, size3);
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if (vol == 0)
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{
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using (var pen = new Pen(fill ?? Style.Db.FillQuaternary, onew))
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using (var brush = new SolidBrush(pen.Color))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(pen, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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else if (vol == 1)
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{
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using (var pen = new Pen(fill ?? Style.Db.FillQuaternary, onew))
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using (var brush = new SolidBrush(FillDanger ?? Style.Db.Error))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(pen, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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else if (vol == 2)
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{
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using (var pen = new Pen(fill ?? Style.Db.FillQuaternary, onew))
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using (var brush = new SolidBrush(FillWarn ?? Style.Db.Warning))
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using (var penw = new Pen(brush.Color, onew))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(pen, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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else if (vol == 3)
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{
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using (var pen = new Pen(fill ?? Style.Db.FillQuaternary, onew))
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using (var brush = new SolidBrush(FillWarn ?? Style.Db.Warning))
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using (var penw = new Pen(brush.Color, onew))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(penw, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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else if (vol == 4)
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{
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using (var pen = new Pen(FillFully ?? Style.Db.Success, onew))
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using (var brush = new SolidBrush(pen.Color))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(pen, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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else
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{
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using (var pen = new Pen(FillFully ?? Style.Db.SuccessActive, onew))
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using (var brush = new SolidBrush(pen.Color))
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{
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g.DrawArc(pen, rect_1, -135, 90);
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g.DrawArc(pen, rect_2, -135, 90);
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g.FillPie(brush, rect_3.X, rect_3.Y, rect_3.Width, rect_3.Height, -135, 90);
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}
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}
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}
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this.PaintBadge(g);
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base.OnPaint(e);
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}
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#endregion
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}
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}
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