1.初始化项目。保险起见bin目录完整提交 2.基于现场代码为调整过的初始项目（此次提交还未解决代码差异问题)

2026-08-19 11:14:30 +08:00
parent b820c71956
commit 2b30644d28
382 changed files with 140652 additions and 1 deletions
@@ -0,0 +1,184 @@
+using System;
+using System.Collections;
+using System.Data;
+using System.Data.SqlClient;
+
+namespace BllSql
+{
+	// Token: 0x02000004 RID: 4
+	public sealed class SqlHelperParameterCache
+	{
+		// Token: 0x06000050 RID: 80 RVA: 0x000020A9 File Offset: 0x000002A9
+		private SqlHelperParameterCache()
+		{
+		}
+
+		// Token: 0x06000051 RID: 81 RVA: 0x000041DC File Offset: 0x000023DC
+		private static SqlParameter[] DiscoverSpParameterSet(SqlConnection connection, string spName, bool includeReturnValueParameter)
+		{
+			bool flag = connection == null;
+			if (flag)
+			{
+				throw new ArgumentNullException("connection");
+			}
+			bool flag2 = spName == null || spName.Length == 0;
+			if (flag2)
+			{
+				throw new ArgumentNullException("spName");
+			}
+			SqlCommand cmd = new SqlCommand(spName, connection);
+			cmd.CommandType = CommandType.StoredProcedure;
+			connection.Open();
+			SqlCommandBuilder.DeriveParameters(cmd);
+			connection.Close();
+			bool flag3 = !includeReturnValueParameter;
+			if (flag3)
+			{
+				cmd.Parameters.RemoveAt(0);
+			}
+			SqlParameter[] discoveredParameters = new SqlParameter[cmd.Parameters.Count];
+			cmd.Parameters.CopyTo(discoveredParameters, 0);
+			foreach (SqlParameter discoveredParameter in discoveredParameters)
+			{
+				discoveredParameter.Value = DBNull.Value;
+			}
+			return discoveredParameters;
+		}
+
+		// Token: 0x06000052 RID: 82 RVA: 0x000042AC File Offset: 0x000024AC
+		private static SqlParameter[] CloneParameters(SqlParameter[] originalParameters)
+		{
+			SqlParameter[] clonedParameters = new SqlParameter[originalParameters.Length];
+			int i = 0;
+			int j = originalParameters.Length;
+			while (i < j)
+			{
+				clonedParameters[i] = (SqlParameter)((ICloneable)originalParameters[i]).Clone();
+				i++;
+			}
+			return clonedParameters;
+		}
+
+		// Token: 0x06000053 RID: 83 RVA: 0x000042F0 File Offset: 0x000024F0
+		public static void CacheParameterSet(string connectionString, string commandText, params SqlParameter[] commandParameters)
+		{
+			bool flag = connectionString == null || connectionString.Length == 0;
+			if (flag)
+			{
+				throw new ArgumentNullException("connectionString");
+			}
+			bool flag2 = commandText == null || commandText.Length == 0;
+			if (flag2)
+			{
+				throw new ArgumentNullException("commandText");
+			}
+			string hashKey = connectionString + ":" + commandText;
+			SqlHelperParameterCache.paramCache[hashKey] = commandParameters;
+		}
+
+		// Token: 0x06000054 RID: 84 RVA: 0x00004354 File Offset: 0x00002554
+		public static SqlParameter[] GetCachedParameterSet(string connectionString, string commandText)
+		{
+			bool flag = connectionString == null || connectionString.Length == 0;
+			if (flag)
+			{
+				throw new ArgumentNullException("connectionString");
+			}
+			bool flag2 = commandText == null || commandText.Length == 0;
+			if (flag2)
+			{
+				throw new ArgumentNullException("commandText");
+			}
+			string hashKey = connectionString + ":" + commandText;
+			SqlParameter[] cachedParameters = SqlHelperParameterCache.paramCache[hashKey] as SqlParameter[];
+			bool flag3 = cachedParameters == null;
+			SqlParameter[] result;
+			if (flag3)
+			{
+				result = null;
+			}
+			else
+			{
+				result = SqlHelperParameterCache.CloneParameters(cachedParameters);
+			}
+			return result;
+		}
+
+		// Token: 0x06000055 RID: 85 RVA: 0x000043DC File Offset: 0x000025DC
+		public static SqlParameter[] GetSpParameterSet(string connectionString, string spName)
+		{
+			return SqlHelperParameterCache.GetSpParameterSet(connectionString, spName, false);
+		}
+
+		// Token: 0x06000056 RID: 86 RVA: 0x000043F8 File Offset: 0x000025F8
+		public static SqlParameter[] GetSpParameterSet(string connectionString, string spName, bool includeReturnValueParameter)
+		{
+			bool flag = connectionString == null || connectionString.Length == 0;
+			if (flag)
+			{
+				throw new ArgumentNullException("connectionString");
+			}
+			bool flag2 = spName == null || spName.Length == 0;
+			if (flag2)
+			{
+				throw new ArgumentNullException("spName");
+			}
+			SqlParameter[] spParameterSetInternal;
+			using (SqlConnection connection = new SqlConnection(connectionString))
+			{
+				spParameterSetInternal = SqlHelperParameterCache.GetSpParameterSetInternal(connection, spName, includeReturnValueParameter);
+			}
+			return spParameterSetInternal;
+		}
+
+		// Token: 0x06000057 RID: 87 RVA: 0x00004474 File Offset: 0x00002674
+		internal static SqlParameter[] GetSpParameterSet(SqlConnection connection, string spName)
+		{
+			return SqlHelperParameterCache.GetSpParameterSet(connection, spName, false);
+		}
+
+		// Token: 0x06000058 RID: 88 RVA: 0x00004490 File Offset: 0x00002690
+		internal static SqlParameter[] GetSpParameterSet(SqlConnection connection, string spName, bool includeReturnValueParameter)
+		{
+			bool flag = connection == null;
+			if (flag)
+			{
+				throw new ArgumentNullException("connection");
+			}
+			SqlParameter[] spParameterSetInternal;
+			using (SqlConnection clonedConnection = (SqlConnection)((ICloneable)connection).Clone())
+			{
+				spParameterSetInternal = SqlHelperParameterCache.GetSpParameterSetInternal(clonedConnection, spName, includeReturnValueParameter);
+			}
+			return spParameterSetInternal;
+		}
+
+		// Token: 0x06000059 RID: 89 RVA: 0x000044E8 File Offset: 0x000026E8
+		private static SqlParameter[] GetSpParameterSetInternal(SqlConnection connection, string spName, bool includeReturnValueParameter)
+		{
+			bool flag = connection == null;
+			if (flag)
+			{
+				throw new ArgumentNullException("connection");
+			}
+			bool flag2 = spName == null || spName.Length == 0;
+			if (flag2)
+			{
+				throw new ArgumentNullException("spName");
+			}
+			string hashKey = connection.ConnectionString + ":" + spName + (includeReturnValueParameter ? ":include ReturnValue Parameter" : "");
+			SqlParameter[] cachedParameters = SqlHelperParameterCache.paramCache[hashKey] as SqlParameter[];
+			bool flag3 = cachedParameters == null;
+			if (flag3)
+			{
+				SqlParameter[] spParameters = SqlHelperParameterCache.DiscoverSpParameterSet(connection, spName, includeReturnValueParameter);
+				SqlHelperParameterCache.paramCache[hashKey] = spParameters;
+				cachedParameters = spParameters;
+			}
+			return SqlHelperParameterCache.CloneParameters(cachedParameters);
+		}
+
+		// Token: 0x04000001 RID: 1
+		private static Hashtable paramCache = Hashtable.Synchronized(new Hashtable());
+	}
+}