Add WhereParameters to LinqDataSource in Selecting event
- by Steven
I have a repeater using a LinqDataSource as a data source. When a query string is entered, I'd like to filter the results, but ONLY when a query string is entered. If there is no query string, the results should not be filtered, all results should be returned.
I'm trying to add a WhereParameter to my LinqDataSource in the Selecting event of the LinqDataSource, but it's not working. Here's my code:
protected void ldsImages_Selecting(object sender, LinqDataSourceSelectEventArgs e)
{
if (Request.QueryString["id"] != null)
{
e.WhereParameters.Add("ImageTypeID", Request.QueryString["id"]);
}
}