To Access the values of a datagrid from User control to an aspx page

[RamboDaBoss]

I have an application,in which on a aspx form i am loading a web user control at runtime based on the selected input.this user control contains a datagrid.which is populated on page_init of the ascx file.Now the problem is upon editing i am unable to save the data,the save button which is there on the user control doesnt fire.and as a result i am trying to access the gridview on my aspx page to save the values.i tried using the property,session everything possible but no luck.can anyone please explain how to achieve this??with example please.Thanks..