Add, Edit, and Delete in DataGridView with Paging
http://www.codeproject.com/KB/grid/DataGridView_manipulation.aspx 4.45
DataGridView paging using virtual mode
http://blogs.imeta.co.uk/TPeplow/archive/2009/07/14/datagridview-paging-using-virtual-mode.aspx
DataGridView, Sorting and Paging - using DataView
http://blogs.msdn.com/sanjeevh/archive/2008/05/14/datagridview-sorting-and-paging-using-dataview.aspx