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296 lines
11 KiB
C#
296 lines
11 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 2019-09-05
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//
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// ***********************************************************************
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// <copyright file="UCConveyor.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.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.ComponentModel;
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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCConveyor.
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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 class UCConveyor : UserControl
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{
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/// <summary>
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/// The conveyor color
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/// </summary>
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private Color conveyorColor = Color.FromArgb(255, 77, 59);
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/// <summary>
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/// Gets or sets the color of the conveyor.
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/// </summary>
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/// <value>The color of the conveyor.</value>
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[Description("传送带颜色"), Category("自定义")]
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public Color ConveyorColor
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{
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get { return conveyorColor; }
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set
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{
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conveyorColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The inclination
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/// </summary>
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private double inclination = 0;
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/// <summary>
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/// Gets or sets the inclination.
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/// </summary>
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/// <value>The inclination.</value>
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[Description("传送带角度（-90<=value<=90）"), Category("自定义")]
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public double Inclination
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{
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get { return inclination; }
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set
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{
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if (value > 90 || value < -90)
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return;
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inclination = value;
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ResetWorkingRect();
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Refresh();
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}
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}
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/// <summary>
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/// The conveyor height
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/// </summary>
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private int conveyorHeight = 50;
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/// <summary>
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/// Gets or sets the height of the conveyor.
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/// </summary>
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/// <value>The height of the conveyor.</value>
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[Description("传送带高度"), Category("自定义")]
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public int ConveyorHeight
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{
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get { return conveyorHeight; }
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set
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{
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conveyorHeight = value;
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ResetWorkingRect();
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Refresh();
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}
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}
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/// <summary>
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/// The conveyor direction
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/// </summary>
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private ConveyorDirection conveyorDirection = ConveyorDirection.Forward;
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/// <summary>
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/// Gets or sets the conveyor direction.
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/// </summary>
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/// <value>The conveyor direction.</value>
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[Description("传送带运行方向"), Category("自定义")]
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public ConveyorDirection ConveyorDirection
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{
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get { return conveyorDirection; }
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set
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{
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conveyorDirection = value;
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if (value == HZH_Controls.Controls.ConveyorDirection.None)
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{
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m_timer.Enabled = false;
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Refresh();
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}
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else
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{
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m_timer.Enabled = true;
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}
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}
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}
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/// <summary>
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/// The liquid speed
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/// </summary>
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private int conveyorSpeed = 100;
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/// <summary>
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/// 传送带运行速度，越小，速度越快Gets or sets the ConveyorSpeed.
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/// </summary>
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/// <value>The liquid speed.</value>
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[Description("传送带运行速度，越小，速度越快"), Category("自定义")]
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public int ConveyorSpeed
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{
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get { return conveyorSpeed; }
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set
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{
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if (value <= 0)
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return;
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conveyorSpeed = value;
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m_timer.Interval = value;
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}
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}
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/// <summary>
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/// The m working rect
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/// </summary>
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Rectangle m_workingRect;
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/// <summary>
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/// The int line left
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/// </summary>
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int intLineLeft = 0;
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/// <summary>
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/// The m timer
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/// </summary>
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Timer m_timer;
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/// <summary>
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/// Initializes a new instance of the <see cref="UCConveyor" /> class.
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/// </summary>
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public UCConveyor()
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{
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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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this.SizeChanged += UCConveyor_SizeChanged;
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this.Size = new Size(300, 50);
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m_timer = new Timer();
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m_timer.Interval = 100;
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m_timer.Tick += timer_Tick;
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m_timer.Enabled = true;
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}
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/// <summary>
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/// Handles the Tick event of the timer control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
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void timer_Tick(object sender, EventArgs e)
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{
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intLineLeft += 2;
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if (intLineLeft > 12)
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intLineLeft = 0;
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Refresh();
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}
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/// <summary>
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/// Handles the SizeChanged event of the UCConveyor control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
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void UCConveyor_SizeChanged(object sender, EventArgs e)
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{
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ResetWorkingRect();
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}
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/// <summary>
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/// Resets the working rect.
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/// </summary>
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private void ResetWorkingRect()
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{
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if (inclination == 90 || inclination == -90)
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{
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m_workingRect = new Rectangle((this.Width - conveyorHeight) / 2, 1, conveyorHeight, this.Height - 2);
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}
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else if (inclination == 0)
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{
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m_workingRect = new Rectangle(1, (this.Height - conveyorHeight) / 2 + 1, this.Width - 2, conveyorHeight);
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}
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else
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{
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//根据角度计算需要的高度
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int intHeight = (int)(Math.Tan(Math.PI * (Math.Abs(inclination) / 180.00000)) * (this.Width));
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if (intHeight >= this.Height)
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intHeight = this.Height;
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int intWidth = (int)(intHeight / (Math.Tan(Math.PI * (Math.Abs(inclination) / 180.00000))));
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intHeight += conveyorHeight;
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if (intHeight >= this.Height)
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intHeight = this.Height;
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m_workingRect = new Rectangle((this.Width - intWidth) / 2 + 1, (this.Height - intHeight) / 2 + 1, intWidth - 2, intHeight - 2);
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}
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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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//g.FillRectangle(new SolidBrush(Color.FromArgb(100, conveyorColor)), m_workingRect);
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//轴
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//左端
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var rectLeft = new Rectangle(m_workingRect.Left + 5, (inclination >= 0 ? (m_workingRect.Bottom - conveyorHeight) : m_workingRect.Top) + 5, conveyorHeight - 10, conveyorHeight - 10);
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g.FillEllipse(new SolidBrush(conveyorColor), rectLeft);
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g.FillEllipse(new SolidBrush(Color.White), new Rectangle(rectLeft.Left + (rectLeft.Width - 6) / 2, rectLeft.Top + (rectLeft.Height - 6) / 2, 6, 6));
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//右端
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var rectRight = new Rectangle(m_workingRect.Right - conveyorHeight + 5, (inclination >= 0 ? (m_workingRect.Top) : (m_workingRect.Bottom - conveyorHeight)) + 5, conveyorHeight - 10, conveyorHeight - 10);
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g.FillEllipse(new SolidBrush(conveyorColor), rectRight);
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g.FillEllipse(new SolidBrush(Color.White), new Rectangle(rectRight.Left + (rectRight.Width - 6) / 2, rectRight.Top + (rectRight.Height - 6) / 2, 6, 6));
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//传送带
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//左端
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GraphicsPath path = new GraphicsPath();
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GraphicsPath pathRegion = new GraphicsPath();
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path.AddArc(new Rectangle(m_workingRect.Left + 3, (inclination >= 0 ? (m_workingRect.Bottom - conveyorHeight) : m_workingRect.Top) + 3, conveyorHeight - 6, conveyorHeight - 6), 90F - (float)inclination, 180F);
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pathRegion.AddArc(new Rectangle(m_workingRect.Left, (inclination >= 0 ? (m_workingRect.Bottom - conveyorHeight) : m_workingRect.Top), conveyorHeight, conveyorHeight), 90F - (float)inclination, 180F);
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//右端
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path.AddArc(new Rectangle(m_workingRect.Right - conveyorHeight + 3, (inclination >= 0 ? (m_workingRect.Top) : (m_workingRect.Bottom - conveyorHeight)) + 3, conveyorHeight - 6, conveyorHeight - 6), 270 - (float)inclination, 180F);
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pathRegion.AddArc(new Rectangle(m_workingRect.Right - conveyorHeight, (inclination >= 0 ? (m_workingRect.Top) : (m_workingRect.Bottom - conveyorHeight)), conveyorHeight, conveyorHeight), 270 - (float)inclination, 180F);
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path.CloseAllFigures();
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base.Region = new System.Drawing.Region(pathRegion);
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g.DrawPath(new Pen(new SolidBrush(conveyorColor), 3), path);
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//液体流动
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if (ConveyorDirection != ConveyorDirection.None)
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{
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Pen p = new Pen(new SolidBrush(Color.FromArgb(150, this.BackColor)), 4);
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p.DashPattern = new float[] { 6, 6 };
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p.DashOffset = intLineLeft * (ConveyorDirection == ConveyorDirection.Forward ? -1 : 1);
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g.DrawPath(p, path);
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}
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}
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}
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/// <summary>
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/// Enum ConveyorDirection
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/// </summary>
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public enum ConveyorDirection
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{
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/// <summary>
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/// The none
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/// </summary>
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None,
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/// <summary>
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/// The forward
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/// </summary>
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Forward,
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/// <summary>
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/// The backward
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/// </summary>
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Backward
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}
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}
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