private void CreateButtonGroup()
{
VisualGroup group = new VisualGroup();
group.HorizontalItemSpacing = 0;
group.ArrangeInvalid += new EventHandler(ButtonGroupArrangeInvalid);
group.RenderInvalid += new EventHandler(ButtonGroupRenderInvalid);
_ButtonGroup = group;
}
/// <summary>Creates new instance of the class.</summary>
public VisualItemCollection(VisualGroup parent)
{
_Parent = parent;
}