public void DetachEvent()
{
HtmlObject ho = HtmlPage.Document.CreateElement("div");
EventHandler eh = new EventHandler(Handler);
// detach inexisting
ho.DetachEvent("a", eh);
// detach inexisting
ho.DetachEvent("a", new EventHandler <HtmlEventArgs> (GenericHandler));
}
public void DetachEvent_Validations()
{
HtmlObject ho = HtmlPage.Document.CreateElement("div");
EventHandler eh = new EventHandler(Handler);
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent(null, eh);
}, "DetachEvent(null,EventHandler)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent(String.Empty, eh);
}, "DetachEvent(Empty,EventHandler)");
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent("a", (EventHandler)null);
}, "DetachEvent(string,null");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent("a\0b", eh);
}, "DetachEvent(string-with-null,EventHandler");
EventHandler <HtmlEventArgs> geh = new EventHandler <HtmlEventArgs> (GenericHandler);
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent(null, geh);
}, "DetachEvent(null,EventHandler<HtmlEventArgs>)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent(String.Empty, geh);
}, "DetachEvent(Empty,EventHandler<HtmlEventArgs>)");
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent("a", (EventHandler <HtmlEventArgs>)null);
}, "DetachEvent(string,EventHandler<HtmlEventArgs>null)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent("a\0b", geh);
}, "DetachEvent(string-with-null,EventHandler<HtmlEventArgs>");
}