干度和6个物性参数计算验算过的方法

CapMachine.Wpf/Services/DataRecordService.cs

@@ -701,6 +701,114 @@ namespace CapMachine.Wpf.Services
             HasHeaderRecord = false,
         };
 
+        private static readonly HashSet<string> ExcludedCsvHeaderNames = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "EVAP出口温度[℃]",
+            "EVAP出口温度[°C]",
+            "EVAP出口压力[BarA]",
+            "干度流量[kg/h]",
+            "干度流量[kq/h]",
+            "EVAP循环水温[℃]",
+            "EVAP循坏水温[℃]",
+        };
+
+        private static readonly object CsvSchemaRewriteLock = new object();
+        private static readonly HashSet<string> CsvSchemaCheckedFiles = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        private bool TryRewriteCsvWithoutExcludedColumnsIfNeeded(string filePath)
+        {
+            try
+            {
+                if (!File.Exists(filePath))
+                {
+                    return true;
+                }
+
+                lock (CsvSchemaRewriteLock)
+                {
+                    if (CsvSchemaCheckedFiles.Contains(filePath))
+                    {
+                        return true;
+                    }
+                }
+
+                using (var reader = new StreamReader(filePath, Encoding.UTF8, true))
+                using (var csv = new CsvReader(reader, CultureInfo.CurrentCulture))
+                {
+                    if (!csv.Read())
+                    {
+                        return true;
+                    }
+
+                    csv.ReadHeader();
+                    var header = csv.HeaderRecord;
+                    if (header == null || header.Length == 0)
+                    {
+                        return true;
+                    }
+
+                    bool containsExcluded = header.Any(h => !string.IsNullOrWhiteSpace(h) && ExcludedCsvHeaderNames.Contains(h.Trim()));
+                    if (!containsExcluded)
+                    {
+                        lock (CsvSchemaRewriteLock)
+                        {
+                            CsvSchemaCheckedFiles.Add(filePath);
+                        }
+                        return true;
+                    }
+                }
+
+                string tmpPath = filePath + ".tmp";
+                using (var srcReader = new StreamReader(filePath, Encoding.UTF8, true))
+                using (var srcCsv = new CsvReader(srcReader, CultureInfo.CurrentCulture))
+                using (var dstWriter = new StreamWriter(tmpPath, false, Encoding.UTF8))
+                using (var dstCsv = new CsvWriter(dstWriter, CultureInfo.CurrentCulture))
+                {
+                    srcCsv.Context.RegisterClassMap<CsvRecordModelMap>();
+                    dstCsv.Context.RegisterClassMap<CsvRecordModelMap>();
+                    dstCsv.WriteRecords(srcCsv.GetRecords<CsvRecordModel>());
+                }
+
+                string bakPath = filePath + ".bak";
+                if (File.Exists(bakPath))
+                {
+                    File.Delete(bakPath);
+                }
+
+                try
+                {
+                    File.Replace(tmpPath, filePath, bakPath, true);
+                    if (File.Exists(bakPath))
+                    {
+                        File.Delete(bakPath);
+                    }
+                }
+                catch
+                {
+                    if (File.Exists(filePath))
+                    {
+                        File.Delete(filePath);
+                    }
+                    File.Move(tmpPath, filePath);
+                    if (File.Exists(bakPath))
+                    {
+                        File.Delete(bakPath);
+                    }
+                }
+
+                lock (CsvSchemaRewriteLock)
+                {
+                    CsvSchemaCheckedFiles.Add(filePath);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                LogService?.Error($"重写CSV列失败: {ex.Message}");
+                return false;
+            }
+        }
+
         /// <summary>
         /// 保存到CSV文件
         /// </summary>
@@ -737,6 +845,11 @@ namespace CapMachine.Wpf.Services
             {
                 lock (ConfigService.CsvFileLock)
                 {
+                    if (!TryRewriteCsvWithoutExcludedColumnsIfNeeded(FileFullInfo))
+                    {
+                        return;
+                    }
+
                     //往已有的文件增加数据
                     using (var stream = File.Open(FileFullInfo, FileMode.Append, FileAccess.Write, FileShare.ReadWrite))
                     //using (var stream = new FileStream(FileFullInfo, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))