mirror of
https://github.com/eggplantlwj/VisionEdit.git
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398 lines
14 KiB
C#
398 lines
14 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-17-2019
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//
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// ***********************************************************************
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// <copyright file="UCProcessEllipse.cs">
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// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
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// </copyright>
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//
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// Blog: https://www.cnblogs.com/bfyx
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// GitHub：https://github.com/kwwwvagaa/NetWinformControl
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// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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//
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// If you use this code, please keep this note.
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// ***********************************************************************
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing.Drawing2D;
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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCProcessEllipse.
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/// Implements the <see cref="System.Windows.Forms.UserControl" />
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/// </summary>
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/// <seealso cref="System.Windows.Forms.UserControl" />
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public partial class UCProcessEllipse : UserControl
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{
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/// <summary>
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/// Occurs when [value changed].
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/// </summary>
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[Description("值改变事件"), Category("自定义")]
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public event EventHandler ValueChanged;
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/// <summary>
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/// The m back ellipse color
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/// </summary>
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private Color m_backEllipseColor = Color.FromArgb(228, 231, 237);
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/// <summary>
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/// 圆背景色
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/// </summary>
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/// <value>The color of the back ellipse.</value>
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[Description("圆背景色"), Category("自定义")]
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public Color BackEllipseColor
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{
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get { return m_backEllipseColor; }
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set
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{
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m_backEllipseColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m core ellipse color
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/// </summary>
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private Color m_coreEllipseColor = Color.FromArgb(228, 231, 237);
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/// <summary>
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/// 内圆颜色，ShowType=Ring 有效
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/// </summary>
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/// <value>The color of the core ellipse.</value>
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[Description("内圆颜色，ShowType=Ring 有效"), Category("自定义")]
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public Color CoreEllipseColor
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{
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get { return m_coreEllipseColor; }
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set
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{
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m_coreEllipseColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m value color
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/// </summary>
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private Color m_valueColor = Color.FromArgb(255, 77, 59);
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/// <summary>
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/// Gets or sets the color of the value.
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/// </summary>
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/// <value>The color of the value.</value>
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[Description("值圆颜色"), Category("自定义")]
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public Color ValueColor
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{
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get { return m_valueColor; }
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set
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{
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m_valueColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m is show core ellipse border
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/// </summary>
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private bool m_isShowCoreEllipseBorder = true;
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/// <summary>
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/// 内圆是否显示边框，ShowType=Ring 有效
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/// </summary>
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/// <value><c>true</c> if this instance is show core ellipse border; otherwise, <c>false</c>.</value>
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[Description("内圆是否显示边框，ShowType=Ring 有效"), Category("自定义")]
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public bool IsShowCoreEllipseBorder
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{
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get { return m_isShowCoreEllipseBorder; }
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set
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{
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m_isShowCoreEllipseBorder = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m value type
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/// </summary>
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private ValueType m_valueType = ValueType.Percent;
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/// <summary>
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/// 值文字类型
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/// </summary>
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/// <value>The type of the value.</value>
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[Description("值文字类型"), Category("自定义")]
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public ValueType ValueType
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{
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get { return m_valueType; }
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set
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{
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m_valueType = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m value width
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/// </summary>
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private int m_valueWidth = 30;
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/// <summary>
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/// 外圆值宽度
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/// </summary>
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/// <value>The width of the value.</value>
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[Description("外圆值宽度，ShowType=Ring 有效"), Category("自定义")]
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public int ValueWidth
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{
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get { return m_valueWidth; }
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set
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{
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if (value <= 0 || value > Math.Min(this.Width, this.Height))
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return;
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m_valueWidth = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m value margin
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/// </summary>
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private int m_valueMargin = 5;
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/// <summary>
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/// 外圆值间距
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/// </summary>
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/// <value>The value margin.</value>
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[Description("外圆值间距"), Category("自定义")]
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public int ValueMargin
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{
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get { return m_valueMargin; }
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set
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{
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if (value < 0 || m_valueMargin >= m_valueWidth)
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return;
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m_valueMargin = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m maximum value
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/// </summary>
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private int m_maxValue = 100;
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/// <summary>
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/// 最大值
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/// </summary>
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/// <value>The maximum value.</value>
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[Description("最大值"), Category("自定义")]
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public int MaxValue
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{
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get { return m_maxValue; }
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set
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{
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if (value > m_value || value <= 0)
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return;
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m_maxValue = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m value
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/// </summary>
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private int m_value = 0;
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/// <summary>
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/// 当前值
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/// </summary>
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/// <value>The value.</value>
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[Description("当前值"), Category("自定义")]
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public int Value
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{
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get { return m_value; }
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set
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{
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if (m_maxValue < value || value < 0)
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return;
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m_value = value;
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if (ValueChanged != null)
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{
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ValueChanged(this, null);
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}
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Refresh();
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}
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}
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/// <summary>
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/// The m font
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/// </summary>
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/// <summary>
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/// 获取或设置控件显示的文字的字体。
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/// </summary>
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/// <value>The font.</value>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
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/// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
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/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" />
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/// <IPermission class="System.Diagnostics.PerformanceCounterPermission, System, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
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/// </PermissionSet>
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[Description("文字字体"), Category("自定义")]
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public override Font Font
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{
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get
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{
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return base.Font;
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}
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set
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{
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base.Font = value;
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Refresh();
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}
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}
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/// <summary>
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/// 获取或设置控件的前景色。
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/// </summary>
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/// <value>The color of the fore.</value>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
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/// </PermissionSet>
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[Description("文字颜色"), Category("自定义"), DesignerSerializationVisibility(DesignerSerializationVisibility.Visible),Localizable(true)]
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public override Color ForeColor
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{
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get
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{
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return base.ForeColor;
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}
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set
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{
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base.ForeColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m show type
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/// </summary>
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private ShowType m_showType = ShowType.Ring;
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/// <summary>
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/// Gets or sets the type of the show.
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/// </summary>
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/// <value>The type of the show.</value>
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[Description("显示类型"), Category("自定义")]
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public ShowType ShowType
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{
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get { return m_showType; }
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set
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{
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m_showType = value;
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Refresh();
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="UCProcessEllipse" /> class.
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/// </summary>
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public UCProcessEllipse()
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{
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InitializeComponent();
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this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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this.SetStyle(ControlStyles.DoubleBuffer, true);
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this.SetStyle(ControlStyles.ResizeRedraw, true);
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this.SetStyle(ControlStyles.Selectable, true);
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this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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this.SetStyle(ControlStyles.UserPaint, true);
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ForeColor = Color.White;
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Font = new Font("Arial Unicode MS", 20);
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}
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/// <summary>
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/// 引发 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。
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/// </summary>
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/// <param name="e">包含事件数据的 <see cref="T:System.Windows.Forms.PaintEventArgs" />。</param>
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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var g = e.Graphics;
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g.SetGDIHigh();
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int intWidth = Math.Min(this.Size.Width, this.Size.Height) - 1;
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//底圆
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g.FillEllipse(new SolidBrush(m_backEllipseColor), new Rectangle(new Point(0, 0), new Size(intWidth, intWidth)));
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if (m_showType == HZH_Controls.Controls.ShowType.Ring)
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{
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//中心圆
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int intCore = intWidth - m_valueWidth * 2;
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g.FillEllipse(new SolidBrush(m_coreEllipseColor), new Rectangle(new Point(m_valueWidth, m_valueWidth), new Size(intCore, intCore)));
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//中心圆边框
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if (m_isShowCoreEllipseBorder)
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{
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g.DrawEllipse(new Pen(m_valueColor, 2), new Rectangle(new Point(m_valueWidth + 1, m_valueWidth + 1), new Size(intCore - 1, intCore - 1)));
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}
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if (m_value > 0 && m_maxValue > 0)
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{
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float fltPercent = (float)m_value / (float)m_maxValue;
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if (fltPercent > 1)
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{
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fltPercent = 1;
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}
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g.DrawArc(new Pen(m_valueColor, m_valueWidth - m_valueMargin * 2), new RectangleF(new Point(m_valueWidth / 2 + m_valueMargin / 4, m_valueWidth / 2 + m_valueMargin / 4), new SizeF(intWidth - m_valueWidth - m_valueMargin / 2 + (m_valueMargin == 0 ? 0 : 1), intWidth - m_valueWidth - m_valueMargin / 2 + (m_valueMargin == 0 ? 0 : 1))), -90, fltPercent * 360);
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string strValueText = m_valueType == HZH_Controls.Controls.ValueType.Percent ? fltPercent.ToString("0%") : m_value.ToString();
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System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
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g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
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}
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}
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else
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{
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if (m_value > 0 && m_maxValue > 0)
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{
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float fltPercent = (float)m_value / (float)m_maxValue;
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if (fltPercent > 1)
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{
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fltPercent = 1;
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}
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g.FillPie(new SolidBrush(m_valueColor), new Rectangle(m_valueMargin, m_valueMargin, intWidth - m_valueMargin * 2, intWidth - m_valueMargin * 2), -90, fltPercent * 360);
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string strValueText = m_valueType == HZH_Controls.Controls.ValueType.Percent ? fltPercent.ToString("0%") : m_value.ToString();
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System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
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g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
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}
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}
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}
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}
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/// <summary>
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/// Enum ValueType
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/// </summary>
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public enum ValueType
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{
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/// <summary>
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/// 百分比
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/// </summary>
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Percent,
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/// <summary>
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/// 数值
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/// </summary>
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Absolute
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}
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/// <summary>
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/// Enum ShowType
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/// </summary>
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public enum ShowType
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{
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/// <summary>
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/// 圆环
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/// </summary>
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Ring,
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/// <summary>
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/// 扇形
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/// </summary>
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Sector
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}
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}
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