Exemplo n.º 1
0
        public static void ConfigureFindCommand(ObjectDef m, string schemaName, SqlCommand cmd, params object[] keys)
        {
            cmd.CommandType = CommandType.Text;
            string        entityName = m.EntityName;
            StringBuilder sb         = new StringBuilder();

            sb.AppendLine("SELECT ");
            var q = m.GetOrderedProperties();

            for (int i = 0; i < q.Count(); i++)
            {
                ObjectDefProperty mp = q.ElementAt(i);
                var entityPropName   = mp.ColumnName;
                if (i == 0)
                {
                    sb.AppendLine(string.Format("\t[{0}]", entityPropName));
                }
                else
                {
                    sb.AppendLine(string.Format("\t, [{0}]", entityPropName));
                }
            }
            sb.AppendLine(string.Format("FROM [{0}].[{1}]", schemaName, entityName));
            var qKeys = m.GetKeys().Select(p => p.ColumnName);

            for (int i = 0; i < qKeys.Count(); i++)
            {
                if (keys[i] != null)
                {
                    sb.AppendLine(string.Format("WHERE [{0}] = @{0}", qKeys.ElementAt(i)));
                    cmd.Parameters.AddWithValue("@" + qKeys.ElementAt(i), keys[i]);
                }
            }
            cmd.CommandText = sb.ToString();
        }
Exemplo n.º 2
0
        public static void ConfigureCountCommand(ObjectDef m, string schemaName, SqlCommand cmd, Condition cond)
        {
            cmd.CommandType = CommandType.Text;
            string        entityName = m.EntityName;
            StringBuilder sb         = new StringBuilder();
            var           strKeys    = m.GetKeys().Select(p => p.ColumnName).Aggregate((r, i) => r + ", " + i);

            sb.AppendLine(string.Format("SELECT COUNT({0})", strKeys));
            sb.AppendLine(string.Format("FROM [{0}].[{1}]", schemaName, entityName));
            if (cond != null)
            {
                string condString = cond.ToSqlString(true);
                if (!string.IsNullOrEmpty(condString))
                {
                    sb.AppendLine(string.Format("WHERE {0}", condString));
                    cmd.Parameters.AddRange(cond.GetSqlParameters().ToArray());
                }
            }
            cmd.CommandText = sb.ToString();
        }