mirror of
https://github.com/zs-yg/kortapp-z.git
synced 2025-12-06 16:10:42 +08:00
354 lines
15 KiB
C#
354 lines
15 KiB
C#
using System;
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using System.Drawing;
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using System.Windows.Forms;
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using System.IO;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Collections.Concurrent;
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namespace AppStore
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{
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public class AppCard : UserControl
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{
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private PictureBox iconBox;
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private Label nameLabel;
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private Button downloadBtn;
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private static readonly ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath> PathCache =
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new ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath>();
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public string AppName { get; set; } = string.Empty;
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public Image AppIcon { get; set; } = SystemIcons.Application.ToBitmap();
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public string DownloadUrl { get; set; } = string.Empty;
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public AppCard()
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{
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// 确保关键对象不为null
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iconBox = new PictureBox() { SizeMode = PictureBoxSizeMode.StretchImage };
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nameLabel = new Label() { Text = string.Empty };
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downloadBtn = new Button() { Text = "下载" };
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// 确保DownloadManager已初始化
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var _ = DownloadManager.Instance;
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InitializeComponent();
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}
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private static readonly ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath> BorderCache =
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new ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath>();
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private void InitializeComponent()
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{
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this.Size = new Size(240, 200);
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this.BackColor = Color.White;
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this.Padding = new Padding(10);
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// 异步初始化卡片路径和边框
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Task.Run(() => {
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InitializeCardPath();
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InitializeBorder();
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});
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// 应用图标
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iconBox = new PictureBox();
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iconBox.Size = new Size(80, 80);
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iconBox.Location = new Point((Width - 80) / 2, 15);
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iconBox.SizeMode = PictureBoxSizeMode.StretchImage;
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this.Controls.Add(iconBox);
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// 应用名称
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nameLabel = new Label();
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nameLabel.AutoSize = false;
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nameLabel.Size = new Size(Width - 20, 40);
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nameLabel.Location = new Point(10, 100);
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nameLabel.Font = new Font("Microsoft YaHei", 10, FontStyle.Bold);
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nameLabel.TextAlign = ContentAlignment.MiddleCenter;
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this.Controls.Add(nameLabel);
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// 下载按钮
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downloadBtn = new Button();
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downloadBtn.Text = "下载";
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downloadBtn.Size = new Size(100, 32);
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downloadBtn.Location = new Point((Width - 100) / 2, 150);
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downloadBtn.BackColor = Color.FromArgb(0, 120, 215);
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downloadBtn.ForeColor = Color.White;
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downloadBtn.FlatStyle = FlatStyle.Flat;
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downloadBtn.FlatAppearance.BorderSize = 0;
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downloadBtn.Cursor = Cursors.Hand;
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downloadBtn.Font = new Font("Microsoft YaHei", 9);
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// 按钮悬停效果
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downloadBtn.MouseEnter += (s, e) => {
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downloadBtn.BackColor = Color.FromArgb(0, 150, 255);
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};
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downloadBtn.MouseLeave += (s, e) => {
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downloadBtn.BackColor = Color.FromArgb(0, 120, 215);
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};
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downloadBtn.Click += DownloadBtn_Click;
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this.Controls.Add(downloadBtn);
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}
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/// <summary>
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/// 初始化卡片边框路径
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/// 使用C++程序计算高性能边框路径并缓存结果
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/// </summary>
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private void InitializeBorder()
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{
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// 使用卡片尺寸作为缓存键
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string cacheKey = $"{Width}_{Height}_10";
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// 检查缓存中是否已有路径
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if (!BorderCache.TryGetValue(cacheKey, out var borderPath))
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{
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// 创建临时文件存储路径数据
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string tempFile = Path.GetTempFileName();
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try
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{
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// 配置C++程序启动参数
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ProcessStartInfo startInfo = new ProcessStartInfo
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{
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FileName = Path.Combine(Application.StartupPath, "resource", "border_renderer.exe"),
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Arguments = $"{Width} {Height} 10 \"{tempFile}\"", // 传递宽高和圆角半径
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UseShellExecute = false, // 不显示命令行窗口
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CreateNoWindow = true // 静默运行
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};
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// 启动C++程序计算路径
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using (var process = Process.Start(startInfo))
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{
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process.WaitForExit();
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// 检查计算结果
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if (process.ExitCode == 0 && File.Exists(tempFile))
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{
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// 读取C++程序生成的路径点
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var lines = File.ReadAllLines(tempFile);
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PointF[] points = lines.Select(line => {
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var parts = line.Split(','); // 解析坐标点
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return new PointF(float.Parse(parts[0]), float.Parse(parts[1]));
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}).ToArray();
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// 创建GraphicsPath对象
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borderPath = new System.Drawing.Drawing2D.GraphicsPath();
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borderPath.AddLines(points); // 添加路径点
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// 缓存路径对象
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BorderCache.TryAdd(cacheKey, borderPath);
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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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// 确保临时文件被删除
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if (File.Exists(tempFile))
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{
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File.Delete(tempFile);
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}
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}
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}
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}
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// 边框和阴影效果
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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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// 绘制背景
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using (var brush = new SolidBrush(this.BackColor)) {
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e.Graphics.FillRectangle(brush, this.ClientRectangle);
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}
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string cacheKey = $"{Width}_{Height}_10";
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if (BorderCache.TryGetValue(cacheKey, out var borderPath))
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{
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try
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{
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// 绘制阴影
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using (var shadowBrush = new SolidBrush(Color.FromArgb(20, 0, 0, 0))) {
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e.Graphics.FillPath(shadowBrush, borderPath);
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}
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// 绘制边框（调整为蓝色系）
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using (var pen = new Pen(Color.FromArgb(70, 130, 200), 4)) {
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e.Graphics.DrawPath(pen, borderPath);
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}
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"边框绘制错误: {ex.Message}");
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// 回退到简单矩形边框
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using (var pen = new Pen(Color.FromArgb(100, 150, 220), 2)) {
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e.Graphics.DrawRectangle(pen, new Rectangle(0, 0, Width-1, Height-1));
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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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// 缓存未命中时绘制默认边框
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using (var pen = new Pen(Color.FromArgb(100, 150, 220), 2)) {
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e.Graphics.DrawRectangle(pen, new Rectangle(0, 0, Width-1, Height-1));
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}
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}
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}
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/// <summary>
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/// 初始化卡片形状路径
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/// 使用C++程序计算圆角矩形路径并缓存结果
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/// </summary>
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private void InitializeCardPath()
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{
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int radius = 10; // 圆角半径
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string cacheKey = $"{Width}_{Height}_{radius}"; // 缓存键
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// 检查缓存
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if (!PathCache.TryGetValue(cacheKey, out var path))
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{
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string tempFile = Path.GetTempFileName(); // 临时文件路径
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try {
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// 配置C++程序启动参数
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ProcessStartInfo startInfo = new ProcessStartInfo {
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FileName = Path.Combine(Application.StartupPath, "resource", "card_calculator.exe"),
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Arguments = $"{Width} {Height} {radius} {tempFile}", // 传递宽高半径和输出文件
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UseShellExecute = false, // 不显示命令行窗口
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CreateNoWindow = true // 静默运行
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};
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// 启动C++程序计算路径
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using (var process = Process.Start(startInfo)) {
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process.WaitForExit();
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// 检查计算结果
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if (process.ExitCode == 0 && File.Exists(tempFile)) {
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// 读取生成的路径点
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var lines = File.ReadAllLines(tempFile);
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PointF[] points = lines.Select(line => {
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var parts = line.Split(','); // 解析坐标
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return new PointF(float.Parse(parts[0]), float.Parse(parts[1]));
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}).ToArray();
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// 创建并缓存路径对象
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path = new System.Drawing.Drawing2D.GraphicsPath();
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path.AddLines(points);
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PathCache.TryAdd(cacheKey, path);
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}
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}
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} catch {
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// C++程序失败时使用C#回退方案
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path = CalculatePathFallback(Width, Height, radius);
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} finally {
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// 确保删除临时文件
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if (File.Exists(tempFile)) {
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File.Delete(tempFile);
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}
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}
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}
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// 应用计算好的路径 - 更严格的null检查和异常处理
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try
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{
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var safePath = path ?? CalculatePathFallback(Width, Height, 10);
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// 更严格的null检查，包括路径和控件状态
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if (safePath != null &&
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safePath.PointCount > 0 &&
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this.IsHandleCreated &&
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!this.IsDisposed)
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{
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this.Invoke((MethodInvoker)delegate {
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try
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{
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// 委托内部再次验证safePath
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if (safePath != null && safePath.PointCount > 0)
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{
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var validPath = safePath; // 确保非null
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using (var region = new Region(validPath))
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{
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this.Region = region;
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this.Refresh();
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}
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}
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"创建Region失败: {ex.Message}");
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this.Region = null;
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this.Refresh();
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}
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});
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}
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"初始化卡片路径失败: {ex.Message}");
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}
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}
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private System.Drawing.Drawing2D.GraphicsPath CalculatePathFallback(int width, int height, int radius)
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{
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try
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{
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var path = new System.Drawing.Drawing2D.GraphicsPath();
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path.AddArc(0, 0, radius * 2, radius * 2, 180, 90);
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path.AddArc(width - radius * 2, 0, radius * 2, radius * 2, 270, 90);
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path.AddArc(width - radius * 2, height - radius * 2, radius * 2, radius * 2, 0, 90);
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path.AddArc(0, height - radius * 2, radius * 2, radius * 2, 90, 90);
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path.CloseFigure();
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return path;
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}
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catch
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{
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// 绝对回退方案 - 返回最小有效路径
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var path = new System.Drawing.Drawing2D.GraphicsPath();
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path.AddRectangle(new Rectangle(0, 0, width, height));
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return path;
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}
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}
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public void UpdateDisplay()
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{
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nameLabel.Text = AppName;
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iconBox.Image = AppIcon;
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}
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private void DownloadBtn_Click(object sender, EventArgs e)
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{
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try
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{
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// 更严格的null检查
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// 更严格的null检查，包括DownloadManager.Instance和其方法
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// 全面的null和状态检查
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if (sender == null || e == null ||
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string.IsNullOrWhiteSpace(DownloadUrl) ||
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string.IsNullOrWhiteSpace(AppName) ||
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!this.IsHandleCreated ||
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this.IsDisposed ||
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DownloadManager.Instance == null ||
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DownloadManager.Instance.DownloadItems == null ||
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DownloadManager.Instance.StartDownload == null)
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{
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return;
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}
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string safeAppName = AppName ?? "未知应用";
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string fileName = $"{safeAppName.Replace(" ", "_")}.exe";
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DownloadManager.Instance.StartDownload(fileName, DownloadUrl);
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string message = $"已开始下载: {safeAppName}";
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this.Invoke((MethodInvoker)delegate {
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MessageBox.Show(this, message, "下载中", MessageBoxButtons.OK, MessageBoxIcon.Information);
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});
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"下载按钮点击处理失败: {ex.Message}");
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this.Invoke((MethodInvoker)delegate {
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MessageBox.Show(this, "下载处理发生错误", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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});
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}
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}
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}
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}
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