public override bool LoadByReference(params object[] param)
{
bool result = false;
Type thisType = this.GetType();
var queryStatement = ObjectMapper.GetSelectQueryStatement(thisType);
Dictionary<string, object> prms;
queryStatement.ConcatClauses(GetObjectByFieldCondition(this.GetType(), out prms, param));
BaseCommand command = new Query(queryStatement.ToString());
foreach (string key in prms.Keys)
{
command.Add(key, prms[key]);
}
DataRow row = command.ExecDataRow();
if (row != null)
{
ReadFromRow(row);
result = true;
}
return result;
}
/// <summary>
/// Загружает объект по заданному набору имен полей и значениям
/// </summary>
/// <param name="field_name"></param>
/// <param name="value"></param>
/// <returns>Строку данных, если объект найден и null, если нет</returns>
protected DataRow GetObjectByField(params object[] param)
{
Type thisType = this.GetType();
var queryStatement = ObjectMapper.GetSelectQueryStatement(thisType);
Dictionary<string, object> prms;
queryStatement.ConcatClauses(GetObjectByFieldCondition(this.GetType(), out prms, param));
BaseCommand command = new Query(queryStatement.ToString());
foreach (string key in prms.Keys)
{
command.Add(key, prms[key]);
}
return command.ExecDataRow();
}
