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HZH_Controls/HZH_Controls/Controls/FactoryControls/Lamp/UCSignalLamp.cs

+// ***********************************************************************
+// Assembly         : HZH_Controls
+// Created          : 2019-09-09
+//
+// ***********************************************************************
+// <copyright file="UCSignalLamp.cs">
+//     Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
+// </copyright>
+//
+// Blog: https://www.cnblogs.com/bfyx
+// GitHub：https://github.com/kwwwvagaa/NetWinformControl
+// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
+//
+// If you use this code, please keep this note.
+// ***********************************************************************
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.ComponentModel;
+
+namespace HZH_Controls.Controls.FactoryControls.Lamp
+{
+    /// <summary>
+    /// Class UCSignalLamp.
+    /// Implements the <see cref="System.Windows.Forms.UserControl" />
+    /// </summary>
+    /// <seealso cref="System.Windows.Forms.UserControl" />
+    public class UCSignalLamp : UserControl
+    {
+        /// <summary>
+        /// The is show border
+        /// </summary>
+        private bool isShowBorder = false;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is show border.
+        /// </summary>
+        /// <value><c>true</c> if this instance is show border; otherwise, <c>false</c>.</value>
+        [Description("是否显示边框"), Category("自定义")]
+        public bool IsShowBorder
+        {
+            get { return isShowBorder; }
+            set
+            {
+                isShowBorder = value;
+                Refresh();
+            }
+        }
+
+        /// <summary>
+        /// The lamp color
+        /// </summary>
+        private Color[] lampColor = new Color[] { Color.FromArgb(255, 77, 59) };
+
+        /// <summary>
+        /// Gets or sets the color of the lamp.
+        /// </summary>
+        /// <value>The color of the lamp.</value>
+        [Description("灯颜色，当需要闪烁时，至少需要2个及以上颜色，不需要闪烁则至少需要1个颜色"), Category("自定义")]
+        public Color[] LampColor
+        {
+            get { return lampColor; }
+            set
+            {
+                if (value == null || value.Length <= 0)
+                    return;
+                lampColor = value;
+                Refresh();
+            }
+        }
+
+        /// <summary>
+        /// The is highlight
+        /// </summary>
+        private bool isHighlight = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is highlight.
+        /// </summary>
+        /// <value><c>true</c> if this instance is highlight; otherwise, <c>false</c>.</value>
+        [Description("是否高亮显示"), Category("自定义")]
+        public bool IsHighlight
+        {
+            get { return isHighlight; }
+            set
+            {
+                isHighlight = value;
+                Refresh();
+            }
+        }
+
+        /// <summary>
+        /// The twinkle speed
+        /// </summary>
+        private int twinkleSpeed = 0;
+
+        /// <summary>
+        /// Gets or sets the twinkle speed.
+        /// </summary>
+        /// <value>The twinkle speed.</value>
+        [Description("闪烁间隔时间（毫秒），当为0时不闪烁"), Category("自定义")]
+        public int TwinkleSpeed
+        {
+            get { return twinkleSpeed; }
+            set
+            {
+                if (value < 0)
+                    return;
+                twinkleSpeed = value;
+                if (value == 0 || lampColor.Length <= 1)
+                {
+                    timer.Enabled = false;
+                }
+                else
+                {
+                    intColorIndex = 0;
+                    timer.Interval = value;
+                    timer.Enabled = true;
+                }
+                Refresh();
+            }
+        }
+        /// <summary>
+        /// The timer
+        /// </summary>
+        Timer timer;
+        /// <summary>
+        /// The int color index
+        /// </summary>
+        int intColorIndex = 0;
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UCSignalLamp"/> class.
+        /// </summary>
+        public UCSignalLamp()
+        {
+            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.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
+            this.Size = new Size(50, 50);
+            this.SizeChanged += UCSignalLamp_SizeChanged;
+            timer = new Timer();
+            timer.Interval = 200;
+            timer.Tick += timer_Tick;
+        }
+
+        /// <summary>
+        /// Handles the Tick event of the timer control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
+        void timer_Tick(object sender, EventArgs e)
+        {
+            intColorIndex++;
+            if (intColorIndex >= lampColor.Length)
+                intColorIndex = 0;
+            Refresh();
+        }
+        /// <summary>
+        /// Handles the SizeChanged event of the UCSignalLamp control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
+        void UCSignalLamp_SizeChanged(object sender, EventArgs e)
+        {
+            var maxSize = Math.Min(this.Width, this.Height);
+            if (this.Width != maxSize)
+                this.Width = maxSize;
+            if (this.Height != maxSize)
+                this.Height = maxSize;
+        }
+
+        /// <summary>
+        /// 引发 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。
+        /// </summary>
+        /// <param name="e">包含事件数据的 <see cref="T:System.Windows.Forms.PaintEventArgs" />。</param>
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+            var g = e.Graphics;
+            g.SetGDIHigh();
+            Color c1 = lampColor[intColorIndex];
+            g.FillEllipse(new SolidBrush(c1), this.ClientRectangle);
+
+            if (isHighlight)
+            {
+                GraphicsPath gp = new GraphicsPath();
+
+                Rectangle rec = new Rectangle(5, 5, this.Width - 10, this.Height - 10);
+                gp.AddEllipse(rec);
+
+                Color[] surroundColor = new Color[] { c1 };
+                PathGradientBrush pb = new PathGradientBrush(gp);
+                pb.CenterColor = Color.White;
+                pb.SurroundColors = surroundColor;
+                g.FillPath(pb, gp);
+            }
+
+            if (isShowBorder)
+            {
+                g.DrawEllipse(new Pen(new SolidBrush(this.BackColor), 2), new Rectangle(4, 4, this.Width - 8, this.Height - 8));
+            }
+        }
+    }
+}

HZH_Controls/HZH_Controls/HZH_Controls.csproj

@@ -103,6 +103,9 @@
     <Compile Include="Controls\FactoryControls\Conveyor\UCConveyor.cs">
       <SubType>UserControl</SubType>
     </Compile>
+    <Compile Include="Controls\FactoryControls\Lamp\UCSignalLamp.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Controls\FactoryControls\Pond\UCPond.cs">
       <SubType>UserControl</SubType>
     </Compile>