+ UITurnSwitch: 增加旋转开关
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Sunny
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SunnyUI/Controls/UITurnSwitch.cs
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297
SunnyUI/Controls/UITurnSwitch.cs
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/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2023 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UITurnSwitch.cs
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* 文件说明: 旋转开关
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* 当前版本: V3.3
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* 创建日期: 2023-07-05
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*
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* 2023-07-05: V3.3.9 增加文件说明
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******************************************************************************/
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace Sunny.UI
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{
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[DefaultEvent("ValueChanged")]
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[DefaultProperty("Active")]
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[ToolboxItem(true)]
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public class UITurnSwitch : UIControl
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="sender">对象</param>
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/// <param name="value">开关值</param>
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public delegate void OnValueChanged(object sender, bool value);
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public UITurnSwitch()
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{
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SetStyleFlags();
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Height = 150;
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Width = 150;
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ShowText = false;
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ShowRect = false;
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inActiveColor = Color.Gray;
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fillColor = Color.White;
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rectColor = UIStyles.Blue.SwitchActiveColor;
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fillColor = UIStyles.Blue.SwitchFillColor;
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inActiveColor = UIStyles.Blue.SwitchInActiveColor;
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rectDisableColor = UIStyles.Blue.SwitchRectDisableColor;
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}
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[DefaultValue(false)]
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[Description("是否只读"), Category("SunnyUI")]
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public bool ReadOnly { get; set; }
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public event OnValueChanged ValueChanged;
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public event EventHandler ActiveChanged;
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/// <summary>
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/// 字体颜色
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/// </summary>
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[Description("字体颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "White")]
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public override Color ForeColor
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{
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get => foreColor;
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set => SetForeColor(value);
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}
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private bool activeValue;
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[DefaultValue(false)]
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[Description("是否打开"), Category("SunnyUI")]
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public bool Active
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{
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get => activeValue;
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set
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{
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if (!ReadOnly && activeValue != value)
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{
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activeValue = value;
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ValueChanged?.Invoke(this, value);
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ActiveChanged?.Invoke(this, new EventArgs());
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Invalidate();
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}
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}
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}
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private string activeText = "开";
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[DefaultValue("开")]
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[Description("打开文字"), Category("SunnyUI")]
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public string ActiveText
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{
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get => activeText;
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set
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{
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activeText = value;
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Invalidate();
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}
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}
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private string inActiveText = "关";
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[DefaultValue("关")]
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[Description("关闭文字"), Category("SunnyUI")]
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public string InActiveText
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{
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get => inActiveText;
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set
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{
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inActiveText = value;
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Invalidate();
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}
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}
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private Color inActiveColor;
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[DefaultValue(typeof(Color), "Gray")]
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[Description("关闭颜色"), Category("SunnyUI")]
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public Color InActiveColor
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{
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get => inActiveColor;
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set
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{
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inActiveColor = value;
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Invalidate();
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}
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}
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/// <summary>
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/// 填充颜色，当值为背景色或透明色或空值则不填充
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/// </summary>
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[Description("填充颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "White")]
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public Color ButtonColor
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{
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get => fillColor;
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set => SetFillColor(value);
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}
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("打开颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "80, 160, 255")]
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public Color ActiveColor
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{
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get => rectColor;
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set => SetRectColor(value);
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}
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/// <summary>
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/// 点击事件
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/// </summary>
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/// <param name="e">参数</param>
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protected override void OnClick(EventArgs e)
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{
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ActiveChange();
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base.OnClick(e);
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}
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protected override void OnDoubleClick(EventArgs e)
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{
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if (!UseDoubleClick)
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{
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ActiveChange();
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base.OnClick(e);
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}
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else
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{
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base.OnDoubleClick(e);
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}
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}
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public event OnCancelEventArgs ActiveChanging;
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private void ActiveChange()
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{
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CancelEventArgs e = new CancelEventArgs();
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if (ActiveChanging != null)
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{
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ActiveChanging?.Invoke(this, e);
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}
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if (!e.Cancel)
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{
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Active = !Active;
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}
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}
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/// <summary>
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/// 设置主题样式
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/// </summary>
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/// <param name="uiColor">主题样式</param>
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public override void SetStyleColor(UIBaseStyle uiColor)
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{
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base.SetStyleColor(uiColor);
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rectColor = uiColor.SwitchActiveColor;
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fillColor = uiColor.SwitchFillColor;
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inActiveColor = uiColor.SwitchInActiveColor;
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rectDisableColor = uiColor.SwitchRectDisableColor;
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}
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[Description("不可用颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "173, 178, 181")]
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public Color DisabledColor
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{
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get => rectDisableColor;
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set => SetRectDisableColor(value);
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}
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protected override void OnEnabledChanged(EventArgs e)
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{
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base.OnEnabledChanged(e);
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Invalidate();
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}
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private int backSize = 100;
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public int BackSize
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{
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get => backSize;
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set
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{
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backSize = value;
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Invalidate();
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}
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}
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private int backInnerSize = 80;
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public int BackInnerSize
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{
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get => backInnerSize;
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set
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{
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backInnerSize = value;
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Invalidate();
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}
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}
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/// <summary>
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/// 绘制填充颜色
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/// </summary>
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/// <param name="g">绘图图面</param>
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/// <param name="path">绘图路径</param>
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protected override void OnPaintFill(Graphics g, GraphicsPath path)
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{
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Color color = Active ? ActiveColor : InActiveColor;
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if (!Enabled) color = rectDisableColor;
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Point center = new Point(Width / 2, Height / 2);
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g.FillEllipse(rectColor, new Rectangle(center.X - BackSize / 2, center.Y - BackSize / 2, BackSize, BackSize));
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int size = backSize - 10;
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g.FillEllipse(Color.White, new Rectangle(center.X - size / 2, center.Y - size / 2, size, size));
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g.FillEllipse(rectColor, new Rectangle(center.X - backInnerSize / 2, center.Y - backInnerSize / 2, backInnerSize, backInnerSize));
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if (Active)
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{
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int size1 = 10;
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int size2 = 6;
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PointF pt1 = center.CalcAzRangePoint(size1, 45);
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PointF pt2 = center.CalcAzRangePoint(size1, 225);
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PointF pt3 = pt1.CalcAzRangePoint(BackSize / 2 + size2, 315);
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PointF pt4 = pt2.CalcAzRangePoint(BackSize / 2 + size2, 315);
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PointF pt5 = pt1.CalcAzRangePoint(BackSize / 2 + size2, 135);
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PointF pt6 = pt2.CalcAzRangePoint(BackSize / 2 + size2, 135);
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g.FillPolygon(Color.Silver, new PointF[] { pt3, pt4, pt6, pt5 });
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pt1 = center.CalcAzRangePoint(BackSize / 2 - size2, 315);
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g.FillEllipse(Color.Lime, pt1.X - size2, pt1.Y - size2, size2 * 2, size2 * 2);
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}
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else
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{
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int size1 = 10;
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int size2 = 6;
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PointF pt1 = center.CalcAzRangePoint(size1, 135);
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PointF pt2 = center.CalcAzRangePoint(size1, 315);
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PointF pt3 = pt1.CalcAzRangePoint(BackSize / 2 + size2, 45);
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PointF pt4 = pt2.CalcAzRangePoint(BackSize / 2 + size2, 45);
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PointF pt5 = pt1.CalcAzRangePoint(BackSize / 2 + size2, 225);
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PointF pt6 = pt2.CalcAzRangePoint(BackSize / 2 + size2, 225);
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g.FillPolygon(Color.Silver, new PointF[] { pt3, pt4, pt6, pt5 });
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pt1 = center.CalcAzRangePoint(BackSize / 2 - size2, 45);
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g.FillEllipse(Color.Red, pt1.X - size2, pt1.Y - size2, size2 * 2, size2 * 2);
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}
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}
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}
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}
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