522 lines
18 KiB
C#
522 lines
18 KiB
C#
using Controls;
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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.Drawing.Drawing2D;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace JinYuan.ControlLib
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{
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#region 枚举定义
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public enum StatusEnum
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{
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Init, //初始化状态 - 空白，无填充
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GradeNG, // 等级查询OK状态 - 白底：黑色系渐变； 黑底：黄色系渐变？
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PackNG, // 上传NG状态 - 红色系渐变
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Normal // 正常状态 - 绿色系渐变
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}
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#endregion
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public partial class StatusExt : UserControl
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{
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// 公开属性，电芯条码用于绑定唯一标识
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public string ItemId { get; set; }
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// 电芯位置
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public string RowId { get; set; }
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#region 私有字段
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private StatusEnum _currentStatus = StatusEnum.Init;
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private Color _borderColor = Color.DarkGray;
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private int _borderWidth = 1;
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private bool _showHighlight = false;
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private const int padding = 2; // 外部留白
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private static readonly Color _backBlackColor = Color.FromArgb(11, 20, 36);
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//private static readonly Color _backWhiteColor = Color.FromArgb(255, 255, 255);
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//private Color _backColor = _backBlackColor;
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#endregion
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#region 颜色配置
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private readonly Color _whiteEdge = Color.FromArgb(200, 200, 200); // 白色边缘
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private readonly Color _greenEdge = Color.FromArgb(50, 150, 50); // 绿色边缘
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private readonly Color _greenMid = Color.FromArgb(140, 180, 130); // 绿色过渡
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private readonly Color _grayEdge = Color.FromArgb(0, 0, 0); // 黑色边缘
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private readonly Color _grayMid = Color.FromArgb(135, 135, 135); // 灰色过渡
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private readonly Color _redEdge = Color.FromArgb(150, 60, 60); // 红色边缘
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private readonly Color _redMid = Color.FromArgb(170, 140, 130); // 红色过渡
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private readonly Color _center = Color.FromArgb(245, 245, 245); // 中心色（稍暗避免过曝）
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private readonly Color _highlightStart = Color.FromArgb(120, Color.White); // 高光起始色
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private readonly Color _highlightEnd = Color.FromArgb(0, Color.White); // 高光结束色
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#endregion
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private bool _isClicking = false;
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private DateTime _lastClickTime;
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// 缓存渐变画刷，避免重复创建
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private GraphicsPath _cachedPath;
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private Rectangle _lastDrawRect;
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private bool _clickHandled = false;
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#region 构造函数
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public StatusExt()
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{
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this.Text = string.Empty; // 清空文本
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//SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.ResizeRedraw | ControlStyles.OptimizedDoubleBuffer, true);
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SetStyle(ControlStyles.AllPaintingInWmPaint |
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ControlStyles.UserPaint |
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ControlStyles.ResizeRedraw |
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ControlStyles.OptimizedDoubleBuffer |
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//ControlStyles.Opaque | // 避免背景重绘干扰
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ControlStyles.SupportsTransparentBackColor, true);
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this.DoubleBuffered = true;
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this.Size = new Size(40, 40); // 确保正方形
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this.MinimumSize = new Size(20, 20);
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this.MaximumSize = new Size(60, 60); // 设置最大尺寸
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this.BackColor = _backBlackColor;
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}
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//private void InitializeBrushCache()
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//{
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// _brushCache[StatusEnum.Init] = new SolidBrush(Color.Transparent);
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// _brushCache[StatusEnum.Normal] = new LinearGradientBrush(
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// new Rectangle(0, 0, 100, 100),
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// Color.FromArgb(50, 150, 50),
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// Color.FromArgb(140, 180, 130),
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// 45f);
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// _brushCache[StatusEnum.GradeNG] = new LinearGradientBrush(
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// new Rectangle(0, 0, 100, 100),
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// Color.FromArgb(0, 0, 0),
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// Color.FromArgb(135, 135, 135),
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// 45f);
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// _brushCache[StatusEnum.PackNG] = new LinearGradientBrush(
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// new Rectangle(0, 0, 100, 100),
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// Color.FromArgb(150, 60, 60),
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// Color.FromArgb(170, 140, 130),
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// 45f);
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//}
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#endregion
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#region 处理外部数据的方法
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/// <summary>
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/// 绑定数据，设置 UI 内容
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/// </summary>
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public void BindData(string id, string rowId, string title, StatusEnum status)
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{
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this.ItemId = id;
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this.RowId = rowId;
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this.CurrentStatus = status;
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}
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public void SetStatus(StatusEnum status)
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{
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if (_currentStatus != status)
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{
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_currentStatus = status;
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Invalidate(); // 状态变化时重绘
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}
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}
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#endregion
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#region 属性
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[Category("工业风"), Description("当前状态")]
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public StatusEnum CurrentStatus
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{
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get => _currentStatus;
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set
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{
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if (_currentStatus != value)
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{
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_currentStatus = value;
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Invalidate(); // 只有变化时才重绘
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}
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}
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}
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[Category("工业风"), Description("边框宽度")]
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public int BorderWidth
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{
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get => _borderWidth;
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set
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{
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_borderWidth = value;
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Invalidate();
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}
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}
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[Category("工业风"), Description("边框颜色")]
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public Color BorderColor
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{
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get { return _borderColor; }
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set
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{
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_borderColor = value;
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Invalidate();
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}
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}
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[Category("工业风"), Description("是否显示高光效果")]
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public bool ShowHighlight
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{
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get { return _showHighlight; }
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set
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{
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_showHighlight = value;
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Invalidate();
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}
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}
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#endregion
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#region 重写方法
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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.SmoothingMode = SmoothingMode.AntiAlias; // 抗锯齿，圆形更平滑
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g.PixelOffsetMode = PixelOffsetMode.HighQuality; // 减少模糊
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g.InterpolationMode = InterpolationMode.HighQualityBicubic;
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//g.SmoothingMode = SmoothingMode.HighSpeed; // 改用高速渲染
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//g.CompositingQuality = CompositingQuality.HighSpeed;
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// === 关键：有效直径要扣除两边的边框宽度 ===
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int availableSize = Math.Min(Width, Height);
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int drawDiameter = availableSize - _borderWidth - padding * 2; // 确保左右各留出 1~2 像素给边框
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if (drawDiameter <= 0) drawDiameter = 1; // 防止负数
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// 居中定位
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int x = (Width - drawDiameter) / 2;
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int y = (Height - drawDiameter) / 2;
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var drawRect = new Rectangle(x, y, drawDiameter, drawDiameter);
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//// 绘制背景圆形
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//DrawBackgroundCircle(g, drawRect);
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//// 绘制边框
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//DrawBorder(g, drawRect);
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// 只在尺寸变化时重建路径
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if (_cachedPath == null || _lastDrawRect != drawRect)
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{
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_cachedPath?.Dispose();
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_cachedPath = new GraphicsPath();
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_cachedPath.AddEllipse(drawRect);
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_lastDrawRect = drawRect;
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}
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// 根据状态绘制渐变背景
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DrawStatusBackground(g, drawRect);
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// 绘制高光效果
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if (_showHighlight && _currentStatus != StatusEnum.Init)
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{
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DrawHighlightEffect(g, drawRect);
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}
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// 绘制边框
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DrawBorder(g, drawRect);
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//// 使用缓存画刷
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//if (_brushCache.TryGetValue(_currentStatus, out var brush))
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//{
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// g.FillPath(brush, _cachedPath);
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//}
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//// 绘制边框
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//using (Pen borderPen = new Pen(GetBorderColor(), _borderWidth))
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//{
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// borderPen.Alignment = PenAlignment.Center;
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// g.DrawEllipse(borderPen, drawRect);
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//}
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}
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// 确保控件保持正方形
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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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// 强制保持正方形
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int size = Math.Min(Width, Height);
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this.Size = new Size(size, size);
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Invalidate();
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}
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protected override void OnClick(EventArgs e)
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{
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// 防重复触发
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if (_isClicking || (DateTime.Now - _lastClickTime).TotalMilliseconds < 300)
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{
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return;
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}
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_isClicking = true;
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_lastClickTime = DateTime.Now;
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try
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{
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StatusExtClicked?.Invoke(this, new StatusItemClickEventArgs(this.ItemId, this.CurrentStatus, this.RowId, this.Name));
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base.OnClick(e);
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}
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finally
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{
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// 使用异步延迟重置，避免阻塞UI
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Task.Delay(300).ContinueWith(_ =>
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{
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if (!IsDisposed)
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{
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SafeInvoke(() => _isClicking = false);
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}
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});
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}
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}
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#endregion
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#region 私有绘制方法
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//private void DrawBackgroundCircle(Graphics g, Rectangle rect)
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//{
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// var (edgeColor, midColor) = GetStatusColor();
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// using (GraphicsPath path = CreateCirclePath(rect))
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// {
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// using (PathGradientBrush brush = new PathGradientBrush(path))
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// {
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// brush.CenterColor = _center;
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// brush.SurroundColors = new Color[] { edgeColor };
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// brush.FocusScales = new PointF(0.1f, 0.1f);
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// g.FillPath(brush, path);
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// }
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// }
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//}
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//// 绘制高光效果
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//private void DrawHighlightEffect(Graphics g, Rectangle rect)
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//{
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// // 高光区域（右上角的椭圆）
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// int highlightSize = rect.Width / 3;
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// Rectangle highlightRect = new Rectangle(
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// rect.X + rect.Width / 6,
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// rect.Y + rect.Height / 6,
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// highlightSize,
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// highlightSize
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// );
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// // 创建半透明高光渐变
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// using (LinearGradientBrush highlightBrush = new LinearGradientBrush(
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// highlightRect,
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// Color.FromArgb(120, Color.White),
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// Color.FromArgb(0, Color.White),
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// 45f))
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// {
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// g.FillEllipse(highlightBrush, highlightRect);
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// }
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// // 中心小圆高光（增强中心亮度）
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// int centerHighlightSize = rect.Width / 5;
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// Rectangle centerRect = new Rectangle(
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// rect.X + (rect.Width - centerHighlightSize) / 2,
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// rect.Y + (rect.Height - centerHighlightSize) / 2,
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// centerHighlightSize,
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// centerHighlightSize
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// );
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// using (SolidBrush centerBrush = new SolidBrush(Color.FromArgb(80, Color.White)))
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// {
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// g.FillEllipse(centerBrush, centerRect);
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// }
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//}
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//private void DrawBorder(Graphics g, Rectangle rect)
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//{
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// var (edgeColor, _) = GetStatusColor();
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// using (Pen borderPen = new Pen(edgeColor, _borderWidth))
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// {
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// borderPen.Alignment = PenAlignment.Center; // 明确居中
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// g.DrawEllipse(borderPen, rect);
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// }
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//}
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private void DrawStatusBackground(Graphics g, Rectangle rect)
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{
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var (edgeColor, midColor) = GetStatusColor();
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// 绘制渐变背景
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using (PathGradientBrush brush = new PathGradientBrush(_cachedPath))
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{
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brush.CenterColor = _center;
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brush.SurroundColors = new Color[] { edgeColor };
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brush.FocusScales = new PointF(0.1f, 0.1f);
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g.FillPath(brush, _cachedPath);
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// 添加中间渐变层增强效果
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if (_currentStatus != StatusEnum.Init)
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{
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using (SolidBrush midBrush = new SolidBrush(Color.FromArgb(50, midColor)))
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{
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int innerSize = rect.Width / 2;
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Rectangle innerRect = new Rectangle(
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rect.X + (rect.Width - innerSize) / 2,
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rect.Y + (rect.Height - innerSize) / 2,
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innerSize,
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innerSize);
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g.FillEllipse(midBrush, innerRect);
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}
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}
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}
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}
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private void DrawHighlightEffect(Graphics g, Rectangle rect)
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{
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// 主高光区域（右上角）
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int highlightSize = rect.Width / 3;
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Rectangle highlightRect = new Rectangle(
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rect.X + rect.Width / 6,
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rect.Y + rect.Height / 6,
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highlightSize,
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highlightSize);
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using (LinearGradientBrush highlightBrush = new LinearGradientBrush(
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highlightRect,
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_highlightStart,
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_highlightEnd,
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45f))
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{
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g.FillEllipse(highlightBrush, highlightRect);
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}
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// 中心高光点
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int centerHighlightSize = rect.Width / 5;
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Rectangle centerRect = new Rectangle(
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rect.X + (rect.Width - centerHighlightSize) / 2,
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rect.Y + (rect.Height - centerHighlightSize) / 2,
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centerHighlightSize,
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centerHighlightSize);
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using (SolidBrush centerBrush = new SolidBrush(Color.FromArgb(80, Color.White)))
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{
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g.FillEllipse(centerBrush, centerRect);
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}
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// 边缘光泽效果
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using (Pen glowPen = new Pen(Color.FromArgb(30, Color.White), 1))
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{
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g.DrawEllipse(glowPen, rect);
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}
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}
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private void DrawBorder(Graphics g, Rectangle rect)
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{
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var (edgeColor, _) = GetStatusColor();
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// 外边框
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using (Pen outerPen = new Pen(Color.FromArgb(80, edgeColor), _borderWidth + 1))
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{
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outerPen.Alignment = PenAlignment.Inset;
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g.DrawEllipse(outerPen, rect);
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}
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// 内边框
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using (Pen innerPen = new Pen(Color.FromArgb(150, edgeColor), _borderWidth))
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{
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innerPen.Alignment = PenAlignment.Inset;
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Rectangle innerRect = new Rectangle(
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rect.X + 1, rect.Y + 1,
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rect.Width - 2, rect.Height - 2);
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g.DrawEllipse(innerPen, innerRect);
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}
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}
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private (Color, Color) GetStatusColor()
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{
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switch (_currentStatus)
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{
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case StatusEnum.PackNG:
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return (_redEdge, _redMid);
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case StatusEnum.GradeNG:
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return (_grayEdge, _grayMid);
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case StatusEnum.Normal:
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return (_greenEdge, _greenMid);
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default: // Init
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return (_whiteEdge, Color.FromArgb(50, 50, 50));
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}
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}
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private void SafeInvoke(Action action)
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{
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if (IsHandleCreated && !IsDisposed)
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{
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if (InvokeRequired)
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{
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try { Invoke(action); } catch { }
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}
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else
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{
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action();
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}
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}
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}
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//private Color GetBorderColor()
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//{
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// var (edgeColor, midColor) = GetStatusColor();
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// return edgeColor;
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//}
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//private GraphicsPath CreateCirclePath(Rectangle rect)
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//{
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// GraphicsPath path = new GraphicsPath();
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// path.AddEllipse(rect);
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// return path;
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//}
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//private (Color, Color) GetStatusColor()
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//{
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// switch (_currentStatus)
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// {
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// case StatusEnum.PackNG:
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// return (_redEdge, _redMid);
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// case StatusEnum.GradeNG:
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// return (_grayEdge, _grayMid);
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// case StatusEnum.Normal:
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// return (_greenEdge, _greenMid);
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// default:
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// return (_whiteEdge, _whiteEdge);
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// }
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//}
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#endregion
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#region 事件
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public event EventHandler<StatusItemClickEventArgs> StatusExtClicked;
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// 自定义事件参数，用于传递点击的 ID 和状态
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public class StatusItemClickEventArgs : EventArgs
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{
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public string ItemId { get; }
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public string RowId { get; }
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public string Name { get; }
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public StatusEnum Status { get; }
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public StatusItemClickEventArgs(string itemId, StatusEnum status, string rowId, string name)
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{
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ItemId = itemId;
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Status = status;
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RowId = rowId;
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Name = Name;
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}
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}
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#endregion
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}
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}
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