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https://github.com/eggplantlwj/VisionEdit.git
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287 lines
9.9 KiB
C#
287 lines
9.9 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 2019-10-09
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//
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// ***********************************************************************
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// <copyright file="UCTimeLine.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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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCTimeLine.
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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 partial class UCTimeLine : UserControl
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{
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/// <summary>
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/// The line color
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/// </summary>
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private Color lineColor = TextColors.Light;
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/// <summary>
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/// Gets or sets the color of the line.
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/// </summary>
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/// <value>The color of the line.</value>
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[Description("连接线颜色"), Category("自定义")]
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public Color LineColor
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{
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get { return lineColor; }
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set
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{
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lineColor = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The title font
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/// </summary>
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private Font titleFont = new Font("微软雅黑", 14f);
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/// <summary>
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/// Gets or sets the title font.
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/// </summary>
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/// <value>The title font.</value>
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[Description("标题字体"), Category("自定义")]
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public Font TitleFont
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{
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get { return titleFont; }
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set
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{
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titleFont = value;
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ReloadItems();
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}
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}
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/// <summary>
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/// The title forcolor
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/// </summary>
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private Color titleForcolor = TextColors.MoreDark;
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/// <summary>
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/// Gets or sets the title forcolor.
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/// </summary>
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/// <value>The title forcolor.</value>
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[Description("标题颜色"), Category("自定义")]
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public Color TitleForcolor
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{
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get { return titleForcolor; }
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set
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{
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titleForcolor = value;
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ReloadItems();
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}
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}
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/// <summary>
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/// The details font
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/// </summary>
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private Font detailsFont = new Font("微软雅黑", 10);
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/// <summary>
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/// Gets or sets the details font.
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/// </summary>
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/// <value>The details font.</value>
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[Description("详情字体"), Category("自定义")]
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public Font DetailsFont
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{
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get { return detailsFont; }
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set
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{
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detailsFont = value;
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ReloadItems();
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}
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}
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/// <summary>
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/// The details forcolor
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/// </summary>
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private Color detailsForcolor = TextColors.Light;
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/// <summary>
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/// Gets or sets the details forcolor.
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/// </summary>
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/// <value>The details forcolor.</value>
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[Description("详情颜色"), Category("自定义")]
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public Color DetailsForcolor
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{
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get { return detailsForcolor; }
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set
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{
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detailsForcolor = value;
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ReloadItems();
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}
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}
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/// <summary>
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/// The items
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/// </summary>
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TimeLineItem[] items;
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/// <summary>
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/// Gets or sets the items.
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/// </summary>
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/// <value>The items.</value>
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[Description("项列表"), Category("自定义")]
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public TimeLineItem[] Items
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{
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get { return items; }
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set
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{
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items = value;
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ReloadItems();
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="UCTimeLine"/> class.
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/// </summary>
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public UCTimeLine()
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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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InitializeComponent();
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items = new TimeLineItem[0];
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if (ControlHelper.IsDesignMode())
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{
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items = new TimeLineItem[4];
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for (int i = 0; i < 4; i++)
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{
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items[i] = new TimeLineItem()
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{
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Title = DateTime.Now.AddMonths(-1 * (3 - i)).ToString("yyyy年MM月"),
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Details = DateTime.Now.AddMonths(-1 * (3 - i)).ToString("yyyy年MM月") + "发生了一件大事，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，咔嚓一声打了一个炸雷，然后王二麻子他爹王咔嚓出生了。"
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};
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}
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ReloadItems();
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}
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}
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/// <summary>
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/// Reloads the items.
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/// </summary>
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private void ReloadItems()
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{
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try
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{
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ControlHelper.FreezeControl(this, true);
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this.Controls.Clear();
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if (items != null)
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{
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foreach (var item in items)
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{
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FlowLayoutPanel panelTitle = new FlowLayoutPanel();
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panelTitle.Dock = DockStyle.Top;
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panelTitle.AutoScroll = false;
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panelTitle.Padding = new System.Windows.Forms.Padding(5);
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panelTitle.Name = "title_" + Guid.NewGuid().ToString();
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Label lblTitle = new Label();
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lblTitle.Dock = DockStyle.Top;
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lblTitle.AutoSize = true;
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lblTitle.Font = titleFont;
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lblTitle.ForeColor = titleForcolor;
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lblTitle.Text = item.Title;
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lblTitle.SizeChanged += item_SizeChanged;
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panelTitle.Controls.Add(lblTitle);
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this.Controls.Add(panelTitle);
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panelTitle.BringToFront();
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FlowLayoutPanel panelDetails = new FlowLayoutPanel();
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panelDetails.Dock = DockStyle.Top;
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panelDetails.AutoScroll = false;
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panelDetails.Padding = new System.Windows.Forms.Padding(5);
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panelDetails.Name = "details_" + Guid.NewGuid().ToString();
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Label lblDetails = new Label();
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lblDetails.AutoSize = true;
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lblDetails.Dock = DockStyle.Top;
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lblDetails.Font = detailsFont;
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lblDetails.ForeColor = detailsForcolor;
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lblDetails.Text = item.Details;
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lblDetails.SizeChanged += item_SizeChanged;
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panelDetails.Controls.Add(lblDetails);
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this.Controls.Add(panelDetails);
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panelDetails.BringToFront();
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}
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}
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}
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finally
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{
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ControlHelper.FreezeControl(this, false);
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}
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}
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/// <summary>
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/// Handles the SizeChanged event of the item 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 item_SizeChanged(object sender, EventArgs e)
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{
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Label lbl = (Label)sender;
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lbl.Parent.Height = lbl.Height + 10;
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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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var lst = this.Controls.ToArray().Where(p => p.Name.StartsWith("title_")).ToList();
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for (int i = 0; i < lst.Count; i++)
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{
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//画圆
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g.DrawEllipse(new Pen(new SolidBrush(lineColor)), new Rectangle(7, lst[i].Location.Y + 10, 16, 16));
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//划线
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if (i != lst.Count - 1)
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{
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g.DrawLine(new Pen(new SolidBrush(lineColor)), new Point(7 + 8, lst[i].Location.Y + 10 - 2), new Point(7 + 8, lst[i + 1].Location.Y + 10 + 16 + 2));
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}
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}
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}
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}
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/// <summary>
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/// Class TimeLineItem.
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/// </summary>
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public class TimeLineItem
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{
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/// <summary>
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/// Gets or sets the title.
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/// </summary>
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/// <value>The title.</value>
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public string Title { get; set; }
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/// <summary>
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/// Gets or sets the details.
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/// </summary>
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/// <value>The details.</value>
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public string Details { get; set; }
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}
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}
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