Detailsview Delete

DetailsView generates a user interface similar to the Form View of a Microsoft Access database, and is typically used for updating/deleting any currently displayed record or for inserting new records. You can delete records with the DetailsView control by enabling its AutoGenerateDeleteButton property to true.

AutoGenerateDeleteButton="true"
detailsview-delete

When deleting records, you need to supply a value for the DetailsView controls DataKeyNames property. The following ASP.NET program shows how to delete a record from database using DetailsView control.

Default.aspx

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title>Untitled Page</title> </head> <body> <form id="form1" runat="server"> <div> <asp:DetailsView id="DetailsView1" DataSourceID="SqlDataSource1" DataKeyNames="stor_id" AllowPaging ="true" Runat="server" AutoGenerateDeleteButton="true" /> <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:SQLDbConnection %>" SelectCommand="select * from [stores]" DeleteCommand="DELETE [stores] WHERE stor_id=@stor_id" /> </div> </form> </body> </html>