public KeyInfo ReadKey(bool echo)
{
if (dirty)
{
Refresh();
}
while (true)
{
var info = ParentControl.ReadKey();
if (info == null)
{
continue;
}
object handler;
if (scrollHandlers.TryGetValue(info.KeyData, out handler))
{
if (handler is ScrollHandler)
{
var handled = ((ScrollHandler)handler)();
if (handled)
{
continue;
}
}
else if (handler is MouseHandler)
{
var handled = ((MouseHandler)handler)(info.MouseCol, info.MouseRow, info.MouseWheel);
if (handled)
{
continue;
}
}
}
if (echo && info.KeyChar != 0)
{
ScrollIntoView(false);
Write(info.KeyChar);
return(info);
}
else
{
return(info);
}
}
}
