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368 lines
16 KiB
C#

2 years ago
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Rs.Controls
{
/// <summary>
/// Enum SwitchType
/// </summary>
public enum SwitchType
{
/// <summary>
/// 椭圆
/// </summary>
Ellipse,
/// <summary>
/// 四边形
/// </summary>
Quadrilateral,
/// <summary>
/// 横线
/// </summary>
Line
}
public partial class SwitchButton : UserControl
{
public SwitchButton()
{
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);
this.MouseDown += UCSwitch_MouseDown;
}
/// <summary>
/// Occurs when [checked changed].
/// </summary>
[Description("选中改变事件"), Category("自定义")]
public event EventHandler CheckedChanged;
/// <summary>
/// The m true color
/// </summary>
private Color m_trueColor = Color.FromArgb(255, 77, 59);
/// <summary>
/// Gets or sets the color of the true.
/// </summary>
/// <value>The color of the true.</value>
[Description("选中时颜色"), Category("自定义")]
public Color TrueColor
{
get { return m_trueColor; }
set
{
m_trueColor = value;
Refresh();
}
}
private Color m_trueTextColr = Color.White;
[Description("选中时文本颜色"), Category("自定义")]
public Color TrueTextColr
{
get { return m_trueTextColr; }
set
{
m_trueTextColr = value;
Refresh();
}
}
/// <summary>
/// The m false color
/// </summary>
private Color m_falseColor = Color.FromArgb(189, 189, 189);
/// <summary>
/// Gets or sets the color of the false.
/// </summary>
/// <value>The color of the false.</value>
[Description("没有选中时颜色"), Category("自定义")]
public Color FalseColor
{
get { return m_falseColor; }
set
{
m_falseColor = value;
Refresh();
}
}
private Color m_falseTextColr = Color.White;
[Description("没有选中时文本颜色"), Category("自定义")]
public Color FalseTextColr
{
get { return m_falseTextColr; }
set
{
m_falseTextColr = value;
Refresh();
}
}
/// <summary>
/// The m checked
/// </summary>
private bool m_checked;
/// <summary>
/// Gets or sets a value indicating whether this <see cref="UCSwitch" /> is checked.
/// </summary>
/// <value><c>true</c> if checked; otherwise, <c>false</c>.</value>
[Description("是否选中"), Category("自定义")]
public bool Checked
{
get { return m_checked; }
set
{
m_checked = value;
Refresh();
if (CheckedChanged != null)
{
CheckedChanged(this, null);
}
}
}
/// <summary>
/// The m texts
/// </summary>
private string[] m_texts;
/// <summary>
/// Gets or sets the texts.
/// </summary>
/// <value>The texts.</value>
[Description("文本值当选中或没有选中时显示必须是长度为2的数组"), Category("自定义")]
public string[] Texts
{
get { return m_texts; }
set
{
m_texts = value;
Refresh();
}
}
/// <summary>
/// The m switch type
/// </summary>
private SwitchType m_switchType = SwitchType.Ellipse;
/// <summary>
/// Gets or sets the type of the switch.
/// </summary>
/// <value>The type of the switch.</value>
[Description("显示类型"), Category("自定义")]
public SwitchType SwitchType
{
get { return m_switchType; }
set
{
m_switchType = value;
Refresh();
}
}
/// <summary>
/// 获取或设置控件显示的文字的字体。
/// </summary>
/// <value>The font.</value>
/// <PermissionSet>
/// <IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
/// <IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" />
/// <IPermission class="System.Diagnostics.PerformanceCounterPermission, System, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
/// </PermissionSet>
public override Font Font
{
get
{
return base.Font;
}
set
{
base.Font = value;
Refresh();
}
}
/// <summary>
/// Handles the MouseDown event of the UCSwitch control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
void UCSwitch_MouseDown(object sender, MouseEventArgs e)
{
Checked = !Checked;
}
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;
//g.SetGDIHigh();
if (m_switchType == SwitchType.Ellipse)
{
var fillColor = m_checked ? m_trueColor : m_falseColor;
GraphicsPath path = new GraphicsPath();
path.AddLine(new Point(this.Height / 2, 1), new Point(this.Width - this.Height / 2, 1));
path.AddArc(new Rectangle(this.Width - this.Height - 1, 1, this.Height - 2, this.Height - 2), -90, 180);
path.AddLine(new Point(this.Width - this.Height / 2, this.Height - 1), new Point(this.Height / 2, this.Height - 1));
path.AddArc(new Rectangle(1, 1, this.Height - 2, this.Height - 2), 90, 180);
g.FillPath(new SolidBrush(fillColor), path);
string strText = string.Empty;
if (m_texts != null && m_texts.Length == 2)
{
if (m_checked)
{
strText = m_texts[0];
}
else
{
strText = m_texts[1];
}
}
if (m_checked)
{
g.FillEllipse(Brushes.White, new Rectangle(this.Width - this.Height - 1 + 2, 1 + 2, this.Height - 2 - 4, this.Height - 2 - 4));
if (string.IsNullOrEmpty(strText))
{
g.DrawEllipse(new Pen(Color.White, 2), new Rectangle((this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
else
{
System.Drawing.SizeF sizeF = g.MeasureString(strText.Replace(" ", "A"), Font);
int intTextY = (this.Height - (int)sizeF.Height) / 2 + 2;
g.DrawString(strText, Font, new SolidBrush(m_trueTextColr), new Point((this.Height - 2 - 4) / 2, intTextY));
}
}
else
{
g.FillEllipse(Brushes.White, new Rectangle(1 + 2, 1 + 2, this.Height - 2 - 4, this.Height - 2 - 4));
if (string.IsNullOrEmpty(strText))
{
g.DrawEllipse(new Pen(Color.White, 2), new Rectangle(this.Width - 2 - (this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
else
{
System.Drawing.SizeF sizeF = g.MeasureString(strText.Replace(" ", "A"), Font);
int intTextY = (this.Height - (int)sizeF.Height) / 2 + 2;
g.DrawString(strText, Font, new SolidBrush(m_falseTextColr), new Point(this.Width - 2 - (this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2 - (int)sizeF.Width / 2, intTextY));
}
}
}
else if (m_switchType == SwitchType.Quadrilateral)
{
var fillColor = m_checked ? m_trueColor : m_falseColor;
GraphicsPath path = new GraphicsPath();
int intRadius = 5;
path.AddArc(0, 0, intRadius, intRadius, 180f, 90f);
path.AddArc(this.Width - intRadius - 1, 0, intRadius, intRadius, 270f, 90f);
path.AddArc(this.Width - intRadius - 1, this.Height - intRadius - 1, intRadius, intRadius, 0f, 90f);
path.AddArc(0, this.Height - intRadius - 1, intRadius, intRadius, 90f, 90f);
g.FillPath(new SolidBrush(fillColor), path);
string strText = string.Empty;
if (m_texts != null && m_texts.Length == 2)
{
if (m_checked)
{
strText = m_texts[0];
}
else
{
strText = m_texts[1];
}
}
if (m_checked)
{
GraphicsPath path2 = new GraphicsPath();
path2.AddArc(this.Width - this.Height - 1 + 2, 1 + 2, intRadius, intRadius, 180f, 90f);
path2.AddArc(this.Width - 1 - 2 - intRadius, 1 + 2, intRadius, intRadius, 270f, 90f);
path2.AddArc(this.Width - 1 - 2 - intRadius, this.Height - 2 - intRadius - 1, intRadius, intRadius, 0f, 90f);
path2.AddArc(this.Width - this.Height - 1 + 2, this.Height - 2 - intRadius - 1, intRadius, intRadius, 90f, 90f);
g.FillPath(Brushes.White, path2);
if (string.IsNullOrEmpty(strText))
{
g.DrawEllipse(new Pen(Color.White, 2), new Rectangle((this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
else
{
System.Drawing.SizeF sizeF = g.MeasureString(strText.Replace(" ", "A"), Font);
int intTextY = (this.Height - (int)sizeF.Height) / 2 + 2;
g.DrawString(strText, Font, new SolidBrush(m_trueTextColr), new Point((this.Height - 2 - 4) / 2, intTextY));
}
}
else
{
GraphicsPath path2 = new GraphicsPath();
path2.AddArc(1 + 2, 1 + 2, intRadius, intRadius, 180f, 90f);
path2.AddArc(this.Height - 2 - intRadius, 1 + 2, intRadius, intRadius, 270f, 90f);
path2.AddArc(this.Height - 2 - intRadius, this.Height - 2 - intRadius - 1, intRadius, intRadius, 0f, 90f);
path2.AddArc(1 + 2, this.Height - 2 - intRadius - 1, intRadius, intRadius, 90f, 90f);
g.FillPath(Brushes.White, path2);
//g.FillEllipse(Brushes.White, new Rectangle(1 + 2, 1 + 2, this.Height - 2 - 4, this.Height - 2 - 4));
if (string.IsNullOrEmpty(strText))
{
g.DrawEllipse(new Pen(Color.White, 2), new Rectangle(this.Width - 2 - (this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
else
{
System.Drawing.SizeF sizeF = g.MeasureString(strText.Replace(" ", "A"), Font);
int intTextY = (this.Height - (int)sizeF.Height) / 2 + 2;
g.DrawString(strText, Font, new SolidBrush(m_falseTextColr), new Point(this.Width - 2 - (this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2 - (int)sizeF.Width / 2, intTextY));
}
}
}
else
{
var fillColor = m_checked ? m_trueColor : m_falseColor;
int intLineHeight = (this.Height - 2 - 4) / 2;
GraphicsPath path = new GraphicsPath();
path.AddLine(new Point(this.Height / 2, (this.Height - intLineHeight) / 2), new Point(this.Width - this.Height / 2, (this.Height - intLineHeight) / 2));
path.AddArc(new Rectangle(this.Width - this.Height / 2 - intLineHeight - 1, (this.Height - intLineHeight) / 2, intLineHeight, intLineHeight), -90, 180);
path.AddLine(new Point(this.Width - this.Height / 2, (this.Height - intLineHeight) / 2 + intLineHeight), new Point(this.Width - this.Height / 2, (this.Height - intLineHeight) / 2 + intLineHeight));
path.AddArc(new Rectangle(this.Height / 2, (this.Height - intLineHeight) / 2, intLineHeight, intLineHeight), 90, 180);
g.FillPath(new SolidBrush(fillColor), path);
if (m_checked)
{
g.FillEllipse(new SolidBrush(fillColor), new Rectangle(this.Width - this.Height - 1 + 2, 1 + 2, this.Height - 2 - 4, this.Height - 2 - 4));
g.FillEllipse(Brushes.White, new Rectangle(this.Width - 2 - (this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2 - 4, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
else
{
g.FillEllipse(new SolidBrush(fillColor), new Rectangle(1 + 2, 1 + 2, this.Height - 2 - 4, this.Height - 2 - 4));
g.FillEllipse(Brushes.White, new Rectangle((this.Height - 2 - 4) / 2 - ((this.Height - 2 - 4) / 2) / 2 + 4, (this.Height - 2 - (this.Height - 2 - 4) / 2) / 2 + 1, (this.Height - 2 - 4) / 2, (this.Height - 2 - 4) / 2));
}
}
}
}
}