Custom List Paging in OOB way

using (SPSite mySite = new SPSite("site url"))
{
using (SPWeb myWeb = mySite.OpenWeb())
{
SPList myList = myWeb.Lists["List Name"];
if (myList != null)
{
SPQuery myQuery = new SPQuery();

myQuery.Query = "";

myQuery.RowLimit = 10;

// Set the paging information with query object in case it is required.
string strPageInfo = string.Empty;

// Prepare the pageInfo string for Previous Page.
if (strEvent == "PREVIOUSPAGE")
{
strPageInfo = "Paged=TRUE&PagedPrev=TRUE&p_" + strSortFieldName + "=" + strSortFieldLastValue + "&p_ID=" + strPageID;
myQuery.ListItemCollectionPosition = new SPListItemCollectionPosition(strPageInfo);
}
// Prepare the pageInfo string for Next Page.
else if (strEvent == "NEXTPAGE")
{
strPageInfo = "Paged=TRUE&p_" + strSortFieldName + "=" + strSortFieldLastValue + "&p_ID=" + strPageID;
myQuery.ListItemCollectionPosition = new SPListItemCollectionPosition(strPageInfo);
}

SPListItemCollection myItems = myList.GetItems(myQuery);
if (myItems != null)
{
// Gets the result set
DataTable dtResult = myItems.GetDataTable();
}
myQuery = null;
myList = null;
}
}
}

Notes:
· strEvent (string) – variable that indicates which event is reuiured “NEXTPAGE” or “PREVIOUSPAGE”.
· strSortFieldName (string) – The list field name based on which sorting is required.
· strSortFieldLastValue (string) – The sorting list field’s value corresponding to the last row being displayed at your UI (eg. GridView).
· strPageID (string) – The list field “ID” value for the last item on UI (eg. GridView).
· isAscending (string) – “true” or “false”, indicates the order of sorting.