bahare g

bahare g

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IorderdQuaryable

Jan 8 2011 1:59 AM

hello my firends
i write a select method named slc in myclass. slc method return  result from  select of contact table. this method result is IorderdQueryable  and i call this in my code-behind and i assign this result to a ListBox, i want to know how can i close my connection in my method ?does Iqueryable type close connetion automatically?
i use this code in slc method  but it hase error
pubic cLass myclass
{
public IorderdQueryable<contactTbl> slc()
{
using(DataContext DataConextVar = new DataContext(cnclass.GetConnectionString("ConnectionString")))
{
  var t=from b in DataConextVar.contactTbl select b;
return t;
}
 
please help me
}
 
 
 
 
 
 

Answers (1)