| Class | Description |
 | BackButtonSettings | Exposes properties for the C1BackstageView drop-down back button. |
 | BackstageViewTab | Represents a tab element in a C1.Win.Ribbon.BackstageViewTab.BackstageView component. |
 | C1BackstageView | The main button at the top-left corner of the ribbon, which presents a drop-down menu of the full size of the application that contains functionality previously found in the File menu. |
 | C1Ribbon | The Ribbon control. |
 | C1RibbonForm | Represents the Ribbon Form and has been calculated to display the C1Ribbon and C1StatusBar controls. The Ribbon Form allows the Ribbon to display its items in the TitleBar area. |
 | C1StatusBar | Represents a Status Bar control to be used with a C1Ribbon control in place of a standard C1StatusBar. |
 | ContextMenuPopupEventArgs | Provides data for the ContextMenuPopup event. |
 | ControlHostFromXmlNodeEventArgs | Provides data for the ControlHostFromXmlNode event. |
 | DrawItemEventArgs | Provides data for the DrawItem event. |
 | ElementToolTipEventArgs | Provides data for the ElementToolTipShowing event. |
 | GalleryEventArgs | Provides data for Ribbon gallery events. |
 | GroupDeserializedEventArgs | Provides data for the GroupDeserialized event. |
 | ItemDeserializedEventArgs | Provides data for the ItemDeserialized event. |
 | MeasureItemEventArgs | Provides data for the MeasureItem event. |
 | MoreButtonSettings | Exposes properties of the C1Ribbon the more button from simplified view of ribbon. |
 | PrepareDateTimeFormatEventArgs | Provides data for the PrepareDateTimeFormat event. |
 | PrepareNumberFormatEventArgs | Provides data for the PrepareNumberFormat event. |
 | QatCustomButtonCollection | Represents a collection of the RibbonQat menu RibbonButtons. |
 | QatItemsChangedEventArgs | Provides data for the ItemsChanged event. |
 | RibbonApplicationMenu | The main button at the top-left corner of the ribbon, which presents a drop-down menu (RibbonApplicationMenu) that contains functionality previously found in the File menu. |
 | RibbonBottomToolBar | Toolbar that appears below the Ribbon. |
 | RibbonButton | Represents a button element in a C1Ribbon control. |
 | RibbonCheckBox | Represents a check box element in a C1Ribbon control. |
 | RibbonColorPalette | Class that defines named groups of colors. |
 | RibbonColorPaletteEntry | Class that contains information about the color, its name and description. |
 | RibbonColorPicker | Represents a color picker element in a C1Ribbon control. |
 | RibbonColorPickerItem | Represents a color palette used to build custom color picker elements. |
 | RibbonComboBox | Represents a combo box element in a C1Ribbon control. |
 | RibbonConfigToolBar | Customizable toolbar with frequently used buttons and other elements. |
 | RibbonContextualTabGroup | Implements a contextual tab group. |
 | RibbonControlHost | Represents a control host in a C1Ribbon control. |
 | RibbonDatePicker | Represents a date-picker element in C1Ribbon and C1StatusBar controls. |
 | RibbonDropDownBase | RibbonDropDownBase is a RibbonItem that can contain other Ribbon items in the drop-down portion. It serves as a base class for RibbonComboBox, RibbonApplicationMenu, RibbonMenu, and RibbonSplitButton. |
 | RibbonEditBox | Represents a text box element in a C1Ribbon control. |
 | RibbonEventArgs | Provides data for C1Ribbon events. |
 | RibbonFontComboBox | Represents a font picker element in a C1Ribbon control. |
 | RibbonGallery | Button that shows a drop-down gallery. |
 | RibbonGalleryItem | Button element in a drop-down gallery. |
 | RibbonGalleryItemCollection | Represents a collection of RibbonGalleryItem objects. |
 | RibbonGroup | Represents an item group on a RibbonTab. |
 | RibbonGroupCollection | Represents a collection of RibbonGroup objects in a RibbonTab. |
 | RibbonIconItem | Serves as a base class for all ribbon components that support icons. |
 | RibbonItem | Serves as a base class for all Ribbon components such as RibbonButton, RibbonComboBox, and so on. |
 | RibbonItemCollection | Represents a collection of RibbonItem objects. |
 | RibbonItemCollectionBase | Serves as a base class for RibbonItem collections such as RibbonItemCollection and RibbonGalleryItemCollection |
 | RibbonItemContainer | RibbonItemContainer is a RibbonItem that can contain other Ribbon items. It serves as a base class for RibbonToolBar, RibbonToggleGroup, RibbonQat, RibbonConfigToolBar, RibbonTopToolBar, and RibbonBottomToolBar. |
 | RibbonLabel | Label in a C1Ribbon or C1StatusBar control. |
 | RibbonListItem | Represents an Item in a recently used list. |
 | RibbonMenu | Button that shows a drop-down menu. |
 | RibbonNumericBox | Represents a numeric box element in C1Ribbon and C1StatusBar controls. |
 | RibbonProgressBar | Represents a Progress Bar item. |
 | RibbonQat | Represents the Quick Access Toolbar (QAT) in a C1Ribbon control. |
 | RibbonQatGroupButton | Button that shows a drop-down menu. |
 | RibbonQatItemCollection | Represents a collection of RibbonItem objects in the QAT. |
 | RibbonQatLinkCollection | This class is for internal use only. |
 | RibbonRadioButton | Represents a radio button element in a C1Ribbon control. |
 | RibbonSeparator | Separator element between groups of items in groups, toolbars, or drop-down elements. |
 | RibbonSplitButton | Element that combines a regular button and a drop-down. |
 | RibbonStyle | A customizable set of appearance settings. |
 | RibbonTab | Represents a Ribbon tab. |
 | RibbonTabCollection | Represents a collection of RibbonTabs. |
 | RibbonTabGroupCollection | Represents a collection of RibbonContextualTabGroups. |
 | RibbonTextBox | Represents a text box element in a C1Ribbon control. |
 | RibbonTimePicker | Represents a time-picker element in C1Ribbon and C1StatusBar controls. |
 | RibbonToggleButton | Button that works like a check box. When used within a toggle group, acts as a radio button (checking one unchecks all others). |
 | RibbonToggleGroup | Container for other RibbonItem elements. Any RibbonToggleButtons contained in this element behave like radio buttons (checking one unchecks all others). |
 | RibbonToolBar | Styled container for other RibbonItem elements. |
 | RibbonTopToolBar | Toolbar beside the window system buttons. |
 | RibbonTrackBar | TrackBar element in a C1Ribbon control. |
 | SelectedViewChangedEventArgs | Provides data for the IGalleryItemsPanel.SelectedViewChanged event. |
 | ShouldDrawFontEventArgs | Provides data for the ShouldDrawFont event. |
 | SpinButtonClickEventArgs | Provides data for the SpinButtonClick event. |
 | StyleBrushSet | Represents the set of known brushes that can be referenced from style elements. |
 | StyleColorSet | Represents the set of known colors that can be referenced from style elements. |
 | StyleConstSet | Represents the set of integer constants that can be referenced from style elements. |
 | StyleFlagSet | Represents the set of boolean constants that can be referenced from style elements. |
 | StyleFontDelta | Represents the font delta that can be applied to the base font. |
 | StyleFontSet | Represents the set of fonts that can be referenced from style elements. |
 | StyleGlyphSet | Represents the set of known glyphs that can be referenced from style elements. |
 | TabDeserializedEventArgs | Provides data for the TabDeserialized event. |
 | TabGroupDeserializedEventArgs | Provides data for the TabGroupDeserialized event. |
 | ToolTipLinkClickedEventArgs | Provides data for the ToolTipLinkClicked event. |
 | ToolTipPositionEventArgs | Provides data for the PopupToolTip event. |
 | ToolTipSettings | Exposes properties of the C1Ribbon built-in tooltip. |
 | UpdatingItemFontEventArgs | Provides data for UpdatingItemFont event. |
 | UpdatingItemStyleEventArgs | Provides data for UpdatingItemStyle event. |