how to invoke PagePropertiesChanging event from codebehind like event handler

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C#

ASP.NET

hello, the below event hadler invoke th btn2 clickevent, when you click btn_click.

protected void btn_click(object sender, EventArgs e)
{

EventHandler handler = btn2_click; // Where Foo is the event name
if (handler != null)
{
handler (this, e);
}


}

protected void btn2_click(object sender, EventArgs e)
{
Response.Write("hello");
}

likewise, i need to invoke this below event handler. I tried this like above.But It throws an error.

protected void ListView2_PagePropertiesChanging(object sender, PagePropertiesChangingEventArgs e)
{

}

i need to invoke that ListView2_PagePropertiesChanging inside the another method of clickevent. like below.

Protected void btn_click(object sender, eventargs e)

{

method1();

}

public void method1()

{

// here i want to invoke that paging event. 

}

help needed.