HtmlGrid::Div < HtmlGrid::Component
@value is nil (ininialize)
before to_html are called, set Array or String
link = HtmlGrid::Link.new(:search, model, session, self)
args = { :param => "test" }
link.href = @lookandfeel._event_url(:home, args)
link.value = "test"
link
button = HtmlGrid::Button.new(:search, model, @session, self)
args = { :param => "normal" }
url = @lookandfeel._event_url(:home, args)
button.set_attribute("onclick", "document.location.href='#{url}'")
button.set_attribute("value", "test")
button