/// <summary>
/// Creates a new Ribbon control
/// </summary>
public Ribbon()
{
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.Selectable, false);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
//DoubleBuffered = true;
Dock = DockStyle.Top;
_tabs = new RibbonTabCollection(this);
_contexts = new RibbonContextCollection(this);
_tabsMargin = new Padding(12, 24 + 2, 20, 0);
_tabTextMargin = new Padding(4, 2, 4, 2);
_tabsPadding = new Padding(8, 5, 8, 3);
_tabContentMargin = new Padding(1, 0, 1, 2);
_panelPadding = new Padding(3);
_panelMargin = new Padding(3, 2, 3, 15);
_panelSpacing = 3;
_itemPadding = new Padding(1, 0, 1, 0);
_itemMargin = new Padding(4, 2, 4, 2);
_tabSpacing = 6;
_dropDownMargin = new Padding(2);
_renderer = new RibbonProfessionalRenderer();
_orbVisible = true;
_orbDropDown = new RibbonOrbDropDown(this);
_quickAcessToolbar = new RibbonQuickAccessToolbar(this);
_quickAcessVisible = true;
_MinimizeButton = new RibbonCaptionButton(RibbonCaptionButton.CaptionButton.Minimize);
_MaximizeRestoreButton = new RibbonCaptionButton(RibbonCaptionButton.CaptionButton.Maximize);
_CloseButton = new RibbonCaptionButton(RibbonCaptionButton.CaptionButton.Close);
_MinimizeButton.SetOwner(this);
_MaximizeRestoreButton.SetOwner(this);
_CloseButton.SetOwner(this);
Font = SystemFonts.CaptionFont;
BorderMode = RibbonWindowMode.NonClientAreaGlass;
Disposed += new EventHandler(Ribbon_Disposed);
}