初始化版本

SLC1-N/ActivationManager.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SLC1_N
+{
+    public static class ActivationManager
+    {
+        private static readonly string ActivationFilePath;
+
+        static ActivationManager()
+        {
+            // 设置激活文件路径
+            string userFolder = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
+            ActivationFilePath = Path.Combine(userFolder, "AppData", "Local", "mxlSoftware", "activation.bin");
+
+            // 确保目录存在
+            Directory.CreateDirectory(Path.GetDirectoryName(ActivationFilePath));
+        }
+
+        // 写入激活状态和到期时间
+        public static void WriteActivationStatus(bool isActivated, DateTime expiryTime)
+        {
+            try
+            {
+                string content = $"{isActivated}|{expiryTime:yyyy-MM-dd HH:mm:ss}";
+                File.WriteAllText(ActivationFilePath, content);
+            }
+            catch (Exception ex)
+            {
+                
+            }
+        }
+
+        // 写入激活状态并设置有效期
+        public static void WriteActivationStatus(bool isActivated, int validDays)
+        {
+            DateTime expiryTime = isActivated ? DateTime.Now.AddDays(validDays) : DateTime.MinValue;
+            WriteActivationStatus(isActivated, expiryTime);
+        }
+
+        // 只写入激活状态
+        public static void WriteActivationStatus(bool isActivated)
+        {
+            DateTime expiryTime = isActivated ? DateTime.MaxValue : DateTime.MinValue;
+            WriteActivationStatus(isActivated, expiryTime);
+        }
+
+        // 读取激活状态和到期时间
+        public static (bool IsActivated, DateTime ExpiryTime) ReadActivationStatus()
+        {
+            try
+            {
+                if (!File.Exists(ActivationFilePath))
+                {
+                    return (false, DateTime.MinValue);
+                }
+
+                string content = File.ReadAllText(ActivationFilePath);
+
+                if (!content.Contains('|'))
+                {
+                    bool status = bool.Parse(content);
+                    DateTime etime = status ? DateTime.MaxValue : DateTime.MinValue;
+                    return (status, etime);
+                }
+
+                string[] parts = content.Split('|');
+                bool isActivated = bool.Parse(parts[0]);
+                DateTime expiryTime = DateTime.ParseExact(parts[1], "yyyy-MM-dd HH:mm:ss", null);
+
+                return (isActivated, expiryTime);
+            }
+            catch (Exception ex)
+            {
+                return (false, DateTime.MinValue);
+            }
+        }
+
+        // 只读取激活状态
+        public static bool ReadActivationStatusSimple()
+        {
+            var (isActivated, _) = ReadActivationStatus();
+            return isActivated;
+        }
+
+        // 检查激活是否过期
+        public static bool CheckActivationExpiry()
+        {
+            var (isActivated, expiryTime) = ReadActivationStatus();
+
+            if (!isActivated)
+                return false;
+
+            // 检查是否过期
+            return DateTime.Now >= expiryTime;
+        }
+
+        // 获取剩余时间
+        public static TimeSpan GetRemainingTime()
+        {
+            var (isActivated, expiryTime) = ReadActivationStatus();
+
+            if (!isActivated || DateTime.Now > expiryTime)
+                return TimeSpan.Zero;
+
+            return expiryTime - DateTime.Now;
+        }
+
+        // 获取剩余天数
+        public static double GetRemainingDays()
+        {
+            TimeSpan remaining = GetRemainingTime();
+            return remaining.TotalDays;
+        }
+
+        // 获取剩余小时数
+        public static double GetRemainingHours()
+        {
+            TimeSpan remaining = GetRemainingTime();
+            return remaining.TotalHours;
+        }
+
+        // 判断是否是永久激活
+        public static bool IsPermanentActivation()
+        {
+            var (isActivated, expiryTime) = ReadActivationStatus();
+            return isActivated && expiryTime == DateTime.MaxValue;
+        }
+
+        // 重置激活状态（删除文件）
+        public static void ResetActivation()
+        {
+            try
+            {
+                if (File.Exists(ActivationFilePath))
+                {
+                    File.Delete(ActivationFilePath);
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"重置激活状态失败: {ex.Message}");
+            }
+        }
+    }
+}
+
+/*
+ * 
+// 写入激活状态和具体到期时间
+ActivationManager.WriteActivationStatus(true, new DateTime(2024, 12, 31));
+
+// 写入激活状态并设置30天有效期
+ActivationManager.WriteActivationStatus(true, 30);
+
+// 写入永久激活
+ActivationManager.WriteActivationStatus(true);
+
+// 读取激活状态和到期时间
+var (isActivated, expiryTime) = ActivationManager.ReadActivationStatus();
+
+// 检查是否过期
+bool isValid = ActivationManager.CheckActivationExpiry();
+
+// 获取剩余天数
+double remainingDays = ActivationManager.GetRemainingDays();
+
+// 检查是否是永久激活
+bool isPermanent = ActivationManager.IsPermanentActivation();
+ */