how to edit and update selected books in library management system

Here i am going to show you how to edit and update selected books in library management system,edit and search record in datagridview c#, how to filter data in datagridview c# using combobox, search datagridview using textbox c#, how to search data from database in c# windows application and more i am going to show you everything regarding library management system project in c#.net and how to create project in windows application in c#.net step by step, desktop application in c#.net