using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; using Foresight.Data; namespace IronIntel.Contractor { /// /// /// public class BusinessBase { public static string NewID() { return Guid.NewGuid().ToString().ToUpper(); } public static decimal? NegativeToNull(decimal v) { if (v < 0) { return null; } else { return v; } } public static double? NegativeToNull(double v) { if (v < 0) { return null; } else { return v; } } public static int? NegativeToNull(int v) { if (v < 0) { return null; } else { return v; } } public string DbConnectionString { get; private set; } public BusinessBase(string dbstr) { DbConnectionString = dbstr; } public static void ExecSQL(FIDbAccess db,int retrytimes,string sql, params object[] values) { int n = 0; while (true) { n++; try { db.ExecSQL(sql, values); return; } catch { if (n >= retrytimes) { throw; } } System.Threading.Thread.Sleep(100); } } protected void ExecSQL(string sql, params object[] values) { FISqlConnection db = new FISqlConnection(DbConnectionString); db.ExecSQL(sql, values); } protected DataTable GetDataTableBySQL(string sql, params object[] values) { FISqlConnection db = new FISqlConnection(DbConnectionString); db.CommandTimeout = 120; return db.GetDataTableBySQL(sql, values); } protected object GetRC1BySQL(string sql, params object[] values) { FISqlConnection db = new FISqlConnection(DbConnectionString); return db.GetRC1BySQL(sql, values); } protected FISqlTransaction BeginTransaction() { return new FISqlTransaction(DbConnectionString); } } }