void Add(Widget widget, bool fill, int padding, int index)
{
int defaultPadding = 3;
if (widget is Button)
{
((Button)widget).Relief = ReliefStyle.None;
((Button)widget).FocusOnClick = false;
defaultPadding = 0;
}
else if (widget is Entry)
{
((Entry)widget).HasFrame = false;
}
else if (widget is ComboBox)
{
((ComboBox)widget).HasFrame = false;
}
else if (widget is VSeparator)
{
((VSeparator)widget).HeightRequest = 10;
}
if (padding == -1)
{
padding = defaultPadding;
}
box.PackStart(widget, fill, fill, (uint)padding);
if (empty)
{
empty = false;
frame.Show();
}
if (index != -1)
{
Box.BoxChild bc = (Box.BoxChild)box [widget];
bc.Position = index;
}
}