예제 #1
0
 static void Add(this DBColum colum, long time, object newvalue, out Exception exp)
 {
     exp = null;
     try
     {
         if (!CoreResolver.CanUse(colum, newvalue))
         {
             throw new WrongParameterCodeType("{0} type isn't acceptable in colum {1}.", CoreResolver.ReturnType(newvalue.GetType()).ToString(), colum.Name);
         }
         if (CoreResolver.UniqueDBKey(colum))
         {
             if (colum.Values.Contains(newvalue))
             {
                 throw new DuplicatedUniqueValue("{0} unique value {1} existed already.", colum.Name, newvalue);
             }
         }
         colum.Records.Add(DBColumOrderRecord.Create(DBColumOrderRecordType.Add, time, colum, newvalue));
         colum.UpdatedValue = newvalue;
         colum.Values.Add(newvalue);
     }
     catch (Exception e)
     {
         exp = e;
     }
 }
예제 #2
0
 static object Get(this DBColum colum, long time, int index)
 {
     if (colum.Values.Count < index)
     {
         return(null);
     }
     colum.Records.Add(DBColumOrderRecord.Create(DBColumOrderRecordType.Get, time, colum.Name, colum.Values[index], colum.DefaultValue));
     return(colum.Values[index]);
 }