// ----------draw form event;----------------
public void OnParint()
{
Graphics grap = mdrawform.CreateGraphics();
grap.Clear(Color.Transparent);
//mdrawform.Invalidate();
OnParint(grap);
}
// show, hide the GUI;
public void doTest()
{
if (mdrawform.Visible == false)
{
mdrawform.Show();
Bind2Wow();
// reset background;
Graphics grap = mdrawform.CreateGraphics();
grap.Clear(Color.Transparent);
// notify graphs,
_formclientevent.OnSize(_wowwin.mclient);
_formclientevent.OnParint(grap);
}
else
{
mdrawform.Visible = false;
}
}