How to call window.alert(“message”); from C#?

Question

I have my own exception based on some condition and want to raise an alert when control comes in this catch block

catch (ApplicationException ex)
{
    //want t         


        

Answer 1

if you are using ajax in your page that require script manager Page.ClientScript
will not work, Try this and it would do the work:

ScriptManager.RegisterClientScriptBlock(this, GetType(),
            "alertMessage", @"alert('your Message ')", true);