How to dynamiccally bind checkboxlist in gridview using backend Query

[carmaup]

For normally checkboxlist i using these binding is work, but how to bind in gridview for each row dynamically.\[code\] List<string> availableItems = new List<string> { "Item1", "Item2", "Item3", "Item4", "Item5" }; List<string> selectedItems = new List<string> { "Item1", "Item3", "Item4", "Item6" }; // add available items to checkboxlist control foreach (string item in availableItems) chkItems.Items.Add(new ListItem(item)); // check pre-selected items var query = from ListItem listItem in chkItems.Items join item in selectedItems on listItem.Value equals item select listItem; foreach (ListItem listItem in query) listItem.Selected = true;\[/code\]