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2026-08-06 09:23:30 +08:00
parent 771e23e00a
commit 4660ceee70
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JinYuan.ControlLib/ProcessEllipse.cs
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using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace JinYuan.ControlLib
{
public partial class ProcessEllipse : UserControl
{
public ProcessEllipse()
{
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.Selectable, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
this.SetStyle(ControlStyles.UserPaint, true);
ForeColor = Color.White;
Font = new Font("Arial Unicode MS", 20);
}
#region 减少闪烁
protected override CreateParams CreateParams
{
get
{
CreateParams cp = base.CreateParams;
cp.ExStyle |= 0x02000000;
return cp;
}
}
#endregion
[Description("值改变事件"), Category("自定义")]
public event EventHandler ValueChanged;
private Color m_backEllipseColor = Color.FromArgb(22, 160, 133);
/// <summary>
/// 圆背景色
/// </summary>
[Description("圆背景色"), Category("自定义")]
public Color BackEllipseColor
{
get { return m_backEllipseColor; }
set
{
m_backEllipseColor = value;
Refresh();
}
}
private Color m_coreEllipseColor = Color.FromArgb(180, 180, 180);
/// <summary>
/// 内圆颜色，ShowType=Ring 有效
/// </summary>
[Description("内圆颜色，ShowType=Ring 有效"), Category("自定义")]
public Color CoreEllipseColor
{
get { return m_coreEllipseColor; }
set
{
m_coreEllipseColor = value;
Refresh();
}
}
private Color m_valueColor = Color.FromArgb(255, 77, 59);
[Description("值圆颜色"), Category("自定义")]
public Color ValueColor
{
get { return m_valueColor; }
set
{
m_valueColor = value;
Refresh();
}
}
private bool m_isShowCoreEllipseBorder = true;
/// <summary>
/// 内圆是否显示边框，ShowType=Ring 有效
/// </summary>
[Description("内圆是否显示边框，ShowType=Ring 有效"), Category("自定义")]
public bool IsShowCoreEllipseBorder
{
get { return m_isShowCoreEllipseBorder; }
set
{
m_isShowCoreEllipseBorder = value;
Refresh();
}
}
private ShowType m_showType = ShowType.PPM;
/// <summary>
/// 值文字类型
/// </summary>
[Description("显示类型"), Category("自定义")]
public ShowType ShowType
{
get { return m_showType; }
set
{
m_showType = value;
UpdataMaxValue();
Refresh();
}
}
private ValueType m_valueType = ValueType.Percent;
/// <summary>
/// 值文字类型
/// </summary>
[Description("值文字类型，Percent-百分比；Absolute-数值"), Category("自定义")]
public ValueType ValueType
{
get { return m_valueType; }
set
{
m_valueType = value;
Refresh();
}
}
private ValueFloatOrInt m_valueFloatOrInt = ValueFloatOrInt.Int;
/// <summary>
/// 值文字类型
/// </summary>
[Description("值类型"), Category("自定义")]
public ValueFloatOrInt ValueFloatOrInt
{
get { return m_valueFloatOrInt; }
set
{
m_valueFloatOrInt = value;
Refresh();
}
}
private int m_valueWidth = 30;
/// <summary>
/// 外圆值宽度
/// </summary>
[Description("外圆值宽度，ShowType=Ring 有效"), Category("自定义")]
public int ValueWidth
{
get { return m_valueWidth; }
set
{
if (value <= 0 || value > Math.Min(this.Width, this.Height))
return;
m_valueWidth = value;
Refresh();
}
}
private int m_valueMargin = 5;
/// <summary>
/// 外圆值间距
/// </summary>
[Description("外圆值间距"), Category("自定义")]
public int ValueMargin
{
get { return m_valueMargin; }
set
{
if (value < 0 || m_valueMargin >= m_valueWidth)
return;
m_valueMargin = value;
Refresh();
}
}
private int m_maxValue = 100;
/// <summary>
/// 最大值
/// </summary>
[Description("最大值"), Category("自定义")]
public int MaxValue
{
get { return m_maxValue; }
set
{
//if (value > m_intValue || value > m_floatValue || value < 0)
// return;
m_maxValue = value;
Refresh();
}
}
private int m_intValue = 0;
/// <summary>
/// 当前值
/// </summary>
[Description("当前值整数，ValueFloatOrInt=Int 有效"), Category("自定义")]
public int IntValue
{
get { return m_intValue; }
set
{
if (m_maxValue < value || value < 0)
return;
m_intValue = value;
if (ValueChanged != null)
{
ValueChanged(this, null);
}
Refresh();
}
}
private float m_floatValue = 0.00f;
/// <summary>
/// 当前值
/// </summary>
[Description("当前值浮点数,ValueFloatOrInt=Float 有效"), Category("自定义")]
public float FloatValue
{
get { return m_floatValue; }
set
{
if (m_maxValue < value || value < 0)
return;
m_floatValue = value;
if (ValueChanged != null)
{
ValueChanged(this, null);
}
Refresh();
}
}
private Font m_font = new Font("Arial Unicode MS", 20);
[Description("文字字体"), Category("自定义")]
public override Font Font
{
get
{
return m_font;
}
set
{
m_font = value;
Refresh();
}
}
Color m_foreColor = Color.White;
[Description("文字颜色"), Category("自定义")]
public override Color ForeColor
{
get
{
return m_foreColor;
}
set
{
m_foreColor = value;
Refresh();
}
}
private ShowStyleType m_showStyleType = ShowStyleType.Ring;
[Description("显示样式"), Category("自定义")]
public ShowStyleType ShowStyleType
{
get { return m_showStyleType; }
set
{
m_showStyleType = value;
Refresh();
}
}
/// <summary>
/// 更新最大值
/// </summary>
private void UpdataMaxValue()
{
switch (m_showType)
{
case ShowType.PPM:
this.m_maxValue = 100;
break;
case ShowType.稼动率:
this.m_maxValue = 100;
break;
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
var g = e.Graphics;
g.SmoothingMode = SmoothingMode.AntiAlias; //使绘图质量最高，即消除锯齿
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.CompositingQuality = CompositingQuality.HighQuality;
int intWidth = Math.Min(this.Size.Width, this.Size.Height);
//底圆
g.FillEllipse(new SolidBrush(m_backEllipseColor), new Rectangle(new Point(0, 0), new Size(intWidth, intWidth)));
if (m_showStyleType == ShowStyleType.Ring)
{
//中心圆
int intCore = intWidth - m_valueWidth * 2;
g.FillEllipse(new SolidBrush(m_coreEllipseColor), new Rectangle(new Point(m_valueWidth, m_valueWidth), new Size(intCore, intCore)));
//中心圆边框
if (m_isShowCoreEllipseBorder)
{
g.DrawEllipse(new Pen(m_valueColor, 2), new Rectangle(new Point(m_valueWidth + 1, m_valueWidth + 1), new Size(intCore - 1, intCore - 1)));
}
if (m_valueFloatOrInt == ValueFloatOrInt.Int)
{
if (m_intValue >= 0 && m_maxValue > 0)
{
int fltPercent = (int)m_intValue / (int)m_maxValue;
if (fltPercent > 1)
{
fltPercent = 1;
}
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);
string strValueText = m_valueType == ValueType.Percent ? fltPercent.ToString("0%") : m_intValue.ToString();
System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
}
}
else
{
if (m_floatValue >= 0 && m_maxValue > 0)
{
float fltPercent = (float)m_floatValue / (float)m_maxValue;
if (fltPercent > 1f)
{
fltPercent = 1f;
}
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);
string strValueText = m_valueType == ValueType.Percent ? fltPercent.ToString("0%") : m_floatValue.ToString("f2");
System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
}
}
}
else
{
if (m_valueFloatOrInt == ValueFloatOrInt.Int)
{
if (m_intValue >= 0 && m_maxValue > 0)
{
int fltPercent = (int)m_intValue / (int)m_maxValue;
if (fltPercent > 1)
{
fltPercent = 1;
}
g.FillPie(new SolidBrush(m_valueColor), new Rectangle(m_valueMargin, m_valueMargin, intWidth - m_valueMargin * 2, intWidth - m_valueMargin * 2), -90, fltPercent * 360);
string strValueText = m_valueType == ValueType.Percent ? fltPercent.ToString("0%") : m_intValue.ToString();
System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
}
}
else
{
if (m_floatValue >= 0 && m_maxValue > 0)
{
float fltPercent = (float)m_floatValue / (float)m_maxValue;
if (fltPercent > 1f)
{
fltPercent = 1f;
}
g.FillPie(new SolidBrush(m_valueColor), new Rectangle(m_valueMargin, m_valueMargin, intWidth - m_valueMargin * 2, intWidth - m_valueMargin * 2), -90, fltPercent * 360);
string strValueText = m_valueType == ValueType.Percent ? fltPercent.ToString("0%") : m_floatValue.ToString("f2");
System.Drawing.SizeF _txtSize = g.MeasureString(strValueText, this.Font);
g.DrawString(strValueText, this.Font, new SolidBrush(this.ForeColor), new PointF((intWidth - _txtSize.Width) / 2 + 1, (intWidth - _txtSize.Height) / 2 + 1));
}
}
}
}
}
public enum ShowType
{
/// <summary>
/// PPM
/// </summary>
PPM,
/// <summary>
/// 数值
/// </summary>
稼动率,
/// <summary>
///
/// </summary>
生产数
}
public enum ValueType
{
/// <summary>
/// 百分比
/// </summary>
Percent,
/// <summary>
/// 数值
/// </summary>
Absolute
}
public enum ValueFloatOrInt
{
/// <summary>
/// 整数
/// </summary>
Int,
/// <summary>
/// 浮点数
/// </summary>
Float
}
public enum ShowStyleType
{
/// <summary>
/// 圆环
/// </summary>
Ring,
/// <summary>
/// 扇形
/// </summary>
Sector
}
}