protected internal virtual void OnSelect(LinqToSqlDataSourceEventArgs <TEntity> args)
{
if (Select != null)
{
Select(this, args);
}
}
protected override IEnumerable ExecuteSelect(DataSourceSelectArguments arguments)
{
_arguments = arguments;
LinqToSqlDataSourceEventArgs <TEntity> eventArgs = new LinqToSqlDataSourceEventArgs <TEntity>
{
Query = _owner.DataContext.GetTable <TEntity>()
};
_owner.OnSelect(eventArgs);
if (eventArgs.Query == null)
{
eventArgs.Query = _owner.DataContext.GetTable <TEntity>();
}
IEnumerable <TEntity> result = (eventArgs.QueryExpr != null) ? eventArgs.Query.Where(eventArgs.QueryExpr) : eventArgs.Query;
arguments.TotalRowCount = result.Count();
if (arguments.MaximumRows > 0 && arguments.StartRowIndex >= 0)
{
return(result.Skip(arguments.StartRowIndex).Take(arguments.MaximumRows));
}
else
{
return(result);
}
}