public virtual SqlStringBuilder Select <T>(params string[] columns)
{
List <string> goodColumns = ColumnAttribute.GetColumns(typeof(T)).Select(c => c.Name).ToList();
foreach (string column in columns)
{
if (!SelectStar && !goodColumns.Contains(column))
{
throw new InvalidOperationException(string.Format("Invalid column specified {0}", ColumnNameFormatter(column)));
}
}
return(Select(Dao.TableName(typeof(T)),
columns.ToDelimited(c => ColumnNameFormatter(c))));
}
/// <summary>
/// Select Top [topCount]. Same as Top
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="topCount"></param>
/// <returns></returns>
public virtual SqlStringBuilder SelectTop <T>(int topCount) where T : Dao, new()
{
return(SelectTop(topCount, Dao.TableName(typeof(T)), SelectStar ? "*" : ColumnAttribute.GetColumns(typeof(T)).ToDelimited(c => ColumnNameFormatter(c.Name))));
}
public override SqlStringBuilder Select <T>()
{
return(Select(TableNameFormatter(Dao.TableName(typeof(T))), SelectStar ? "*" : ColumnAttribute.GetColumns(typeof(T)).ToDelimited(c => ColumnNameFormatter(c.Name))));
}
public static ColumnAttribute[] GetColumns(object instance)
{
return(ColumnAttribute.GetColumns(instance));
}
public static ColumnAttribute[] GetColumns(Type type)
{
return(ColumnAttribute.GetColumns(type));
}
public static ColumnAttribute[] GetColumns <T>() where T : Dao
{
return(ColumnAttribute.GetColumns(typeof(T)));
}
