private void form_Resize(object sender, EventArgs e)
{
Form form = sender as Form;
if ((DesktopWindowManager.IsCompositionEnabled() && GetGlassEnabled(form)) || form.IsDesignMode())
{
InvalidateNonGlassClientArea(form);
}
}
private void GlassifyForm(Form form, Graphics g = null)
{
if (!(DesktopWindowManager.IsCompositionEnabled() && GetGlassEnabled(form)) && !form.IsDesignMode())
{
return;
}
if (g == null)
{
g = form.CreateGraphics();
}
GlassFormProperties prop;
if (!formProps.TryGetValue(form, out prop))
{
return;
}
// Paint the glass effect.
if (prop.GlassMargins == new Padding(-1))
{
g.FillRectangle(Brushes.Black, form.ClientRectangle);
}
else
{
using (Region r = new Region(form.ClientRectangle))
{
r.Exclude(GetNonGlassArea(form, prop));
g.FillRegion(Brushes.Black, r);
}
}
if (!form.IsDesignMode())
{
form.ExtendFrameIntoClientArea(prop.GlassMargins);
}
}