NDSD-RFIDLight/DNSD_Controls/HslLanternSimple.cs

using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Text;
using System.Net;
using System.Windows.Forms;

namespace DNSD_Controls
{
  /// <summary>
	/// 一个简约的灯控件，支持纯色和渐变色的设置
	/// </summary>
	// Token: 0x02000041 RID: 65
	[Description("一个圆形的信号灯，支持设置颜色，是否渐变")]
	public class HslLanternSimple : UserControl
	{
		/// <summary>
		/// 实例化一个灯控件信息
		/// </summary>
		// Token: 0x0600058C RID: 1420 RVA: 0x00036A68 File Offset: 0x00034C68
		public HslLanternSimple()
		{
			this.InitializeComponent();
			this.sf = new StringFormat();
			this.sf.Alignment = StringAlignment.Center;
			this.sf.LineAlignment = StringAlignment.Center;
			base.SetStyle(ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);
			base.SetStyle(ControlStyles.ResizeRedraw, true);
			base.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
			base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
		}

		/// <inheritdoc />
		// Token: 0x0600058D RID: 1421 RVA: 0x00036B18 File Offset: 0x00034D18
		protected override void OnPaint(PaintEventArgs e)
		{
			e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
			e.Graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
			e.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
			e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
			this.PaintHslControls(e.Graphics, base.Width, base.Height);
			base.OnPaint(e);
		}

		/// <inheritdoc cref="M:HslControls.HslArrow.PaintHslControls(System.Drawing.Graphics,System.Single,System.Single)" />
		// Token: 0x0600058E RID: 1422 RVA: 0x00036B7C File Offset: 0x00034D7C
		public void PaintHslControls(Graphics g, int width, int height)
		{
			
			if (true)
			{
				int num = Math.Min(width, height);
				num--;
				Point point = new Point(num / 2, num / 2);
				g.TranslateTransform((float)point.X, (float)point.Y);
				float num2 = (float)(point.X * 17) / 20f;
				float num3 = (float)point.X / 20f;
				bool flag2 = num2 < 2f;
				if (!flag2)
				{
					RectangleF rect = new RectangleF(-num2 - 2f * num3, -num2 - 2f * num3, 2f * num2 + 4f * num3, 2f * num2 + 4f * num3);
					RectangleF rect2 = new RectangleF(-num2, -num2, 2f * num2, 2f * num2);
					using (Pen pen = new Pen(this.colorBackground, num3))
					{
						g.DrawEllipse(pen, rect);
					}
					bool flag3 = !this.UseGradientColor;
					if (flag3)
					{
						g.FillEllipse(this.brushBackground, rect2);
					}
					else
					{
						GraphicsPath graphicsPath = new GraphicsPath();
						graphicsPath.AddEllipse(-num2, -num2, 2f * num2, 2f * num2);
						PathGradientBrush pathGradientBrush = new PathGradientBrush(graphicsPath);
						pathGradientBrush.CenterPoint = new Point(0, 0);
						pathGradientBrush.InterpolationColors = new ColorBlend
						{
							Positions = new float[]
							{
								0f,
								1f
							},
							Colors = new Color[]
							{
								this.colorBackground,
								this.centerColor
							}
						};
						g.FillEllipse(pathGradientBrush, rect2);
						using (Pen pen2 = new Pen(this.colorBackground))
						{
							g.DrawEllipse(pen2, -num2, -num2, 2f * num2, 2f * num2);
						}
						pathGradientBrush.Dispose();
						graphicsPath.Dispose();
					}
					g.TranslateTransform((float)(-(float)point.X), (float)(-(float)point.Y));
					bool flag4 = height - num > 0;
					if (flag4)
					{
						bool flag5 = !string.IsNullOrEmpty(this.Text);
						if (flag5)
						{
							using (Brush brush = new SolidBrush(this.ForeColor))
							{
								g.DrawString(this.Text, this.Font, brush, new Rectangle(0, num, num, height - num), this.sf);
							}
						}
					}
				}
			}
		}

		/// <summary>
		/// 获取或设置控件的背景色
		/// </summary>
		// Token: 0x170001B6 RID: 438
		// (get) Token: 0x0600058F RID: 1423 RVA: 0x00036E34 File Offset: 0x00035034
		// (set) Token: 0x06000590 RID: 1424 RVA: 0x00036E3C File Offset: 0x0003503C
		[Browsable(true)]
		[Description("获取或设置控件的背景色")]
		[Category("HslControls")]
		[DefaultValue(typeof(Color), "Transparent")]
		[EditorBrowsable(EditorBrowsableState.Always)]
		public override Color BackColor
		{
			get
			{
				return base.BackColor;
			}
			set
			{
				base.BackColor = value;
			}
		}

		/// <summary>
		/// 获取或设置灯信号的前景色
		/// </summary>
		// Token: 0x170001B7 RID: 439
		// (get) Token: 0x06000591 RID: 1425 RVA: 0x00036E48 File Offset: 0x00035048
		// (set) Token: 0x06000592 RID: 1426 RVA: 0x00036E60 File Offset: 0x00035060
		[Browsable(true)]
		[Description("获取或设置信号灯的背景色")]
		[Category("HslControls")]
		[DefaultValue(typeof(Color), "LimeGreen")]
		public Color LanternBackground
		{
			get
			{
				return this.colorBackground;
			}
			set
			{
				this.colorBackground = value;
				Brush brush = this.brushBackground;
				if (brush != null)
				{
					brush.Dispose();
				}
				this.brushBackground = new SolidBrush(this.colorBackground);
				base.Invalidate();
			}
		}

		/// <summary>
		/// 获取或设置中心点的颜色，当且仅当UseGradientColor属性为True时生效
		/// </summary>
		// Token: 0x170001B8 RID: 440
		// (get) Token: 0x06000593 RID: 1427 RVA: 0x00036E94 File Offset: 0x00035094
		// (set) Token: 0x06000594 RID: 1428 RVA: 0x00036EAC File Offset: 0x000350AC
		[Browsable(true)]
		[Description("获取或设置中心点的颜色，当且仅当UseGradientColor属性为True时生效")]
		[Category("HslControls")]
		[DefaultValue(typeof(Color), "White")]
		public Color CenterBackground
		{
			get
			{
				return this.centerColor;
			}
			set
			{
				this.centerColor = value;
				base.Invalidate();
			}
		}

		/// <summary>
		/// 获取或设置当前的灯信号是否启用渐变色的画刷
		/// </summary>
		// Token: 0x170001B9 RID: 441
		// (get) Token: 0x06000595 RID: 1429 RVA: 0x00036EC0 File Offset: 0x000350C0
		// (set) Token: 0x06000596 RID: 1430 RVA: 0x00036ED8 File Offset: 0x000350D8
		[Browsable(true)]
		[Description("获取或设置当前的灯信号是否启用渐变色的画刷")]
		[Category("HslControls")]
		[DefaultValue(false)]
		public bool UseGradientColor
		{
			get
			{
				return this.isUseGradientColor;
			}
			set
			{
				this.isUseGradientColor = value;
				base.Invalidate();
			}
		}

		/// <summary>
		/// 获取或设置当前控件的文本
		/// </summary>
		// Token: 0x170001BA RID: 442
		// (get) Token: 0x06000597 RID: 1431 RVA: 0x00036EEC File Offset: 0x000350EC
		// (set) Token: 0x06000598 RID: 1432 RVA: 0x00036F04 File Offset: 0x00035104
		[Browsable(true)]
		[Description("获取或设置当前控件的文本")]
		[Category("HslControls")]
		[EditorBrowsable(EditorBrowsableState.Always)]
		[Bindable(true)]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
		public override string Text
		{
			get
			{
				return base.Text;
			}
			set
			{
				base.Text = value;
				base.Invalidate();
			}
		}

		/// <summary>
		/// 触发一次鼠标点击的事件
		/// </summary>
		// Token: 0x06000599 RID: 1433 RVA: 0x00036F16 File Offset: 0x00035116
		public void PerformClick()
		{
			this.OnClick(new EventArgs());
		}

		/// <summary> 
		/// 清理所有正在使用的资源。
		/// </summary>
		/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
		// Token: 0x0600059A RID: 1434 RVA: 0x00036F28 File Offset: 0x00035128
		protected override void Dispose(bool disposing)
		{
			bool flag = disposing && this.components != null;
			if (flag)
			{
				this.components.Dispose();
			}
			base.Dispose(disposing);
		}

		/// <summary> 
		/// 设计器支持所需的方法 - 不要修改
		/// 使用代码编辑器修改此方法的内容。
		/// </summary>
		// Token: 0x0600059B RID: 1435 RVA: 0x00036F60 File Offset: 0x00035160
		private void InitializeComponent()
		{
			base.SuspendLayout();
			base.AutoScaleMode = AutoScaleMode.None;
			this.BackColor = Color.Transparent;
			base.Name = "HslLanternSimple";
			base.Size = new Size(78, 94);
			base.ResumeLayout(false);
		}

		// Token: 0x040002C7 RID: 711
		private Color colorBackground = Color.LimeGreen;

		// Token: 0x040002C8 RID: 712
		private Brush brushBackground = new SolidBrush(Color.LimeGreen);

		// Token: 0x040002C9 RID: 713
		private StringFormat sf = null;

		// Token: 0x040002CA RID: 714
		private Color centerColor = Color.White;

		// Token: 0x040002CB RID: 715
		private bool isUseGradientColor = false;

		/// <summary> 
		/// 必需的设计器变量。
		/// </summary>
		// Token: 0x040002CC RID: 716
		private IContainer components = null;
	}
}