how to undo a record using C# when i click a undo button

Question

hello,

recently i've been working on WPF and i have a requirement that is.. supose i have displayed list of ten book using data grid view from my database and now the book records get delete when you click the delete button and now i want to roll back that operation.. i mean that i want that entry of the deleted book back when i click on the other button (say "undo"). how should i do it.