How To: Call Java Script Function from Silverlight

In this tutorial we will learn, how to call java script function from silver light using C#. HtmlPage.Window.Invoke function is used invoke the java script method from silver light application.

Add following C# code, where you want to call java script function.

HtmlPage.Window.Invoke("SayHello");


Add following java script code in aspx or html page in silver light web project.

function SayHello()
{
alert('Hello! function called from silverlight');
}


Java script function with parameters:

To call java script function with multiple input parameters, add following C# code in .cs file.

HtmlPage.Window.Invoke("SayHello", "Waqas", "A");


Add following java script function in aspx or html page in silver light web project.

function SayHello(fname, lname)
{
alert('Hello! ' + fname + ' ' + lname +
' -function called from silverlight');
}


This is all. You have done.
Build project and view in browser.

See Also