/// <summary>
/// 异步查询列表
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="connection"></param>
/// <param name="param"></param>
/// <param name="predicate"></param>
/// <param name="keySelector"></param>
/// <param name="topNumber"></param>
/// <param name="orderByTypes"></param>
/// <param name="transaction"></param>
/// <param name="commandTimeout"></param>
/// <returns></returns>
public static Task <IEnumerable <TEntity> > SelectAsync <TEntity>(this IDbConnection connection, object param,
Expression <Func <TEntity, bool> > predicate = null, Expression <Func <TEntity, object> > keySelector = null, int topNumber = 0,
Dictionary <string, OrderByTypeEnum> orderByTypes = null,
IDbTransaction transaction = null, int?commandTimeout = null)
where TEntity : BaseEntity
{
ISqlAdapter adapter = GetSqlAdapter(connection);
var sql = adapter.GetSelect(predicate, keySelector, topNumber, orderByTypes);
if (param == null)
{
param = adapter.ParamValues;
}
var result = connection.QueryAsyncExt <TEntity>(sql, param, transaction, commandTimeout);
return(result);
}