Normally we use the term postback when an ASP.NET page submits it's content back to that page itself.But there can be situation when a page needs to submit it's content to a different target page.This is known as cross page postback.In this post we will discuss about how to handle and implement cross page postback scenario. Now to make a page postback to another page we have set the PostBackUrl property as shown below: <asp:Button ID="Button2" runat="server" Text="CrossPagePostback" PostBackUrl="~/TargetForm.a...