mirror of
https://github.com/eggplantlwj/VisionEdit.git
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335 lines
12 KiB
C#
335 lines
12 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-17-2019
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//
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// ***********************************************************************
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// <copyright file="UCStep.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.ComponentModel;
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using System.Drawing;
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using System.Data;
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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.Drawing2D;
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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCStep.
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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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[DefaultEvent("IndexChecked")]
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public partial class UCStep : UserControl
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{
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/// <summary>
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/// Occurs when [index checked].
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/// </summary>
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[Description("步骤更改事件"), Category("自定义")]
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public event EventHandler IndexChecked;
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/// <summary>
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/// The m step back color
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/// </summary>
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private Color m_stepBackColor = Color.FromArgb(189, 189, 189);
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/// <summary>
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/// 步骤背景色
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/// </summary>
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/// <value>The color of the step back.</value>
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[Description("步骤背景色"), Category("自定义")]
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public Color StepBackColor
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{
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get { return m_stepBackColor; }
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set
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{
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m_stepBackColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m step fore color
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/// </summary>
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private Color m_stepForeColor = Color.FromArgb(255, 77, 59);
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/// <summary>
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/// 步骤前景色
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/// </summary>
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/// <value>The color of the step fore.</value>
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[Description("步骤前景色"), Category("自定义")]
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public Color StepForeColor
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{
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get { return m_stepForeColor; }
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set
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{
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m_stepForeColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m step font color
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/// </summary>
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private Color m_stepFontColor = Color.White;
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/// <summary>
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/// 步骤文字颜色
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/// </summary>
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/// <value>The color of the step font.</value>
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[Description("步骤文字景色"), Category("自定义")]
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public Color StepFontColor
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{
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get { return m_stepFontColor; }
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set
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{
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m_stepFontColor = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m step width
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/// </summary>
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private int m_stepWidth = 35;
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/// <summary>
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/// 步骤宽度
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/// </summary>
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/// <value>The width of the step.</value>
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[Description("步骤宽度景色"), Category("自定义")]
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public int StepWidth
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{
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get { return m_stepWidth; }
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set
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{
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m_stepWidth = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m steps
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/// </summary>
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private string[] m_steps = new string[] { "step1", "step2", "step3" };
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/// <summary>
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/// Gets or sets the steps.
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/// </summary>
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/// <value>The steps.</value>
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[Description("步骤"), Category("自定义")]
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public string[] Steps
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{
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get { return m_steps; }
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set
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{
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if (m_steps == null || m_steps.Length <= 1)
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return;
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m_steps = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m step index
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/// </summary>
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private int m_stepIndex = 0;
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/// <summary>
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/// Gets or sets the index of the step.
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/// </summary>
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/// <value>The index of the step.</value>
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[Description("步骤位置"), Category("自定义")]
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public int StepIndex
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{
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get { return m_stepIndex; }
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set
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{
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if (value > Steps.Length)
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return;
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m_stepIndex = value;
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Refresh();
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if (IndexChecked != null)
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{
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IndexChecked(this, null);
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}
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}
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}
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/// <summary>
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/// The m line width
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/// </summary>
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private int m_lineWidth = 2;
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/// <summary>
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/// Gets or sets the width of the line.
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/// </summary>
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/// <value>The width of the line.</value>
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[Description("连接线宽度,最小2"), Category("自定义")]
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public int LineWidth
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{
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get { return m_lineWidth; }
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set
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{
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if (value < 2)
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return;
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m_lineWidth = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m img completed
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/// </summary>
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private Image m_imgCompleted = null;
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/// <summary>
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/// Gets or sets the img completed.
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/// </summary>
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/// <value>The img completed.</value>
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[Description("已完成步骤图片，当不为空时，已完成步骤将不再显示数字,建议24*24大小"), Category("自定义")]
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public Image ImgCompleted
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{
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get { return m_imgCompleted; }
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set
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{
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m_imgCompleted = value;
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Refresh();
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}
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}
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/// <summary>
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/// The m LST cache rect
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/// </summary>
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List<Rectangle> m_lstCacheRect = new List<Rectangle>();
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/// <summary>
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/// Initializes a new instance of the <see cref="UCStep" /> class.
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/// </summary>
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public UCStep()
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{
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InitializeComponent();
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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.MouseDown += UCStep_MouseDown;
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}
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/// <summary>
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/// Handles the MouseDown event of the UCStep 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="MouseEventArgs" /> instance containing the event data.</param>
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void UCStep_MouseDown(object sender, MouseEventArgs e)
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{
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var index = m_lstCacheRect.FindIndex(p => p.Contains(e.Location));
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if (index >= 0)
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{
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StepIndex = index + 1;
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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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if (m_steps != null && m_steps.Length > 0)
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{
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System.Drawing.SizeF sizeFirst = g.MeasureString(m_steps[0], this.Font);
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int y = (this.Height - m_stepWidth - 10 - (int)sizeFirst.Height) / 2;
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if (y < 0)
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y = 0;
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int intTxtY = y + m_stepWidth + 10;
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int intLeft = 0;
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if (sizeFirst.Width > m_stepWidth)
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{
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intLeft = (int)(sizeFirst.Width - m_stepWidth) / 2 + 1;
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}
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int intRight = 0;
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System.Drawing.SizeF sizeEnd = g.MeasureString(m_steps[m_steps.Length - 1], this.Font);
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if (sizeEnd.Width > m_stepWidth)
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{
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intRight = (int)(sizeEnd.Width - m_stepWidth) / 2 + 1;
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}
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int intSplitWidth = 20;
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intSplitWidth = (this.Width - m_steps.Length - (m_steps.Length * m_stepWidth) - intRight - intLeft) / (m_steps.Length - 1);
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if (intSplitWidth < 20)
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intSplitWidth = 20;
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m_lstCacheRect = new List<Rectangle>();
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for (int i = 0; i < m_steps.Length; i++)
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{
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#region 画圆，横线
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Rectangle rectEllipse = new Rectangle(new Point(intLeft + i * (m_stepWidth + intSplitWidth), y), new Size(m_stepWidth, m_stepWidth));
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m_lstCacheRect.Add(rectEllipse);
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g.FillEllipse(new SolidBrush(m_stepBackColor), rectEllipse);
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if (m_stepIndex > i)
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{
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g.FillEllipse(new SolidBrush(m_stepForeColor), new Rectangle(new Point(intLeft + i * (m_stepWidth + intSplitWidth) + 2, y + 2), new Size(m_stepWidth - 4, m_stepWidth - 4)));
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}
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if (m_stepIndex > i && m_imgCompleted != null)
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{
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g.DrawImage(m_imgCompleted, new Rectangle(new Point((intLeft + i * (m_stepWidth + intSplitWidth) + (m_stepWidth - 24) / 2), y + (m_stepWidth - 24) / 2), new Size(24, 24)), 0, 0, m_imgCompleted.Width, m_imgCompleted.Height, GraphicsUnit.Pixel, null);
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}
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else
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{
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System.Drawing.SizeF _numSize = g.MeasureString((i + 1).ToString(), this.Font);
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g.DrawString((i + 1).ToString(), Font, new SolidBrush(m_stepFontColor), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + (m_stepWidth - (int)_numSize.Width) / 2 + 1, y + (m_stepWidth - (int)_numSize.Height) / 2 + 1));
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}
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#endregion
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System.Drawing.SizeF sizeTxt = g.MeasureString(m_steps[i], this.Font);
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g.DrawString(m_steps[i], Font, new SolidBrush(m_stepIndex > i ? m_stepForeColor : m_stepBackColor), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + (m_stepWidth - (int)sizeTxt.Width) / 2 + 1, intTxtY));
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}
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for (int i = 0; i < m_steps.Length; i++)
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{
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if (m_stepIndex > i)
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{
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if (i != m_steps.Length - 1)
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{
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if (m_stepIndex == i + 1)
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{
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g.DrawLine(new Pen(m_stepForeColor, m_lineWidth), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + m_stepWidth - 3, y + ((m_stepWidth) / 2)), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + m_stepWidth + intSplitWidth / 2, y + ((m_stepWidth) / 2)));
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g.DrawLine(new Pen(m_stepBackColor, m_lineWidth), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + m_stepWidth + intSplitWidth / 2, y + ((m_stepWidth) / 2)), new Point(intLeft + (i + 1) * (m_stepWidth + intSplitWidth) + 10, y + ((m_stepWidth) / 2)));
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}
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else
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{
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g.DrawLine(new Pen(m_stepForeColor, m_lineWidth), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + m_stepWidth - 3, y + ((m_stepWidth) / 2)), new Point(intLeft + (i + 1) * (m_stepWidth + intSplitWidth) + 10, y + ((m_stepWidth) / 2)));
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}
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}
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}
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else
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{
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if (i != m_steps.Length - 1)
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{
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g.DrawLine(new Pen(m_stepBackColor, m_lineWidth), new Point(intLeft + i * (m_stepWidth + intSplitWidth) + m_stepWidth - 3, y + ((m_stepWidth) / 2)), new Point(intLeft + (i + 1) * (m_stepWidth + intSplitWidth) + 10, y + ((m_stepWidth) / 2)));
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}
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}
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}
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}
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}
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}
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}
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