How do I post and then redirect to an external URL from ASP_Net?

How do I post and then redirect to an external URL from ASP_Net? ASP_NET server-side controls postback to their own page. This makes cases where you want to redirect a user to an external page, but need to post to that page for some reason (for authentication, for instance) a pain. An HttpWebRequest works great if you don't want to redirect, and JavaScript is fine in some cases, but can get tricky if you really do need the server-side code to get the data together for the post. So how do you both post to an external URL and redirect the user to the result from your ASP_NET codebehind code? 6 Answers Here's how I solved this problem today. I started from this article on C# Corner, but found the example - while technically sound - a little incomplete. Everything he said was right, but I needed to hit a few external sites to piece this together to work exactly as I wanted. It didn't help that the user was not technically submitting a form at all; they were clicking a ...

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Call ASP . NET function from JavaScript?

Call ASP . NET function from JavaScript? I'm writing a web page in ASP . NET. I have some JavaScript code, and I have a submit button with a click event. Is it possible to call a method I created in ASP with JavaScript's click event? You should be using some Ajax library like : Anthem 20 Answers Well, if you don't want to do it using Ajax or any other way and just want a normal ASP . NET postback to happen, here is how you do it (without using any other libraries): It is a little tricky though... :) i. In your code file (assuming you are using C# and .NET 2.0 or later) add the following Interface to your Page class to make it look like public partial class Default : System.Web.UI.Page, IPostBackEventHandler{} ii. This should add (using Tab-Tab) this function to your code file: public void RaisePostBackEvent(string eventArgument) { } iii. In your onclick event in JavaScript, write the following code: var pageId = '<%= Page.ClientID %>'; __doPostB...

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