| EGridPanelException | The base class for runtime exceptions that occur in grid panels. |
| TBevel | TBevel represents a beveled outline. |
| TBoundLabel | TBoundLabel is the type of a labeled edit control's label. |
| TBoundLabelClass | |
| TBoundLabelEx | |
| TButtonedEdit | TButtonedEdit is an edit control that has two embedded buttons. |
| TCategoryPanel | TCategoryPanel is used to hold the set of display control legends for a particular display category. |
| TCategoryPanelClass | Metaclass for the TCategoryPanel class. |
| TCategoryPanelGroup | TCategoryPanelGroup is a container for collapsible panels that are TCategoryPanel objects. |
| TCategoryPanelSurface | TCategoryPanelSurface defines the surface of a TCustomCategoryPanel. |
| TCategoryPanelSurfaceClass | TCategoryPanelSurfaceClass defines the metaclass for TCategoryPanelSurface. |
| TCellCollection | A collection of TCellItem objects. |
| TCellItem | Represents an item in a TCellCollection. |
| TColorBox | TColorBox represents a combo box that lets users select a color. |
| TColorListBox | TColorListBox represents a list box that lets users select a color. |
| TColumnCollection | Controls the Collection Editor for columns within a grid panel. |
| TColumnItem | Specifies an item in a collection. |
| TControlBar | TControlBar manages the layout of toolbar components. |
| TControlCollection | Specifies a collection of control items. |
| TControlItem | Represents an item in a collection. |
| TCustomButtonedEdit | TCustomButtonedEditis the base class for edit controls that contain embedded buttons. |
| TCustomCategoryPanel | TCustomCategoryPanel is a base class for the TCategoryPanel class. |
| TCustomCategoryPanelGroup | Implements a container for collapsible panels that are TCategoryPanel objects. |
| TCustomColorBox | TCustomColorBox represents a combo box that lets users select a color. |
| TCustomColorListBox | Specifies a custom color list box. |
| TCustomControlBar | TCustomControlBar is the base class for control bar components. |
| TCustomFlowPanel | The base class for all flow panel components. |
| TCustomGridPanel | The base class for all grid panel components. |
| TCustomLabeledEdit | TCustomLabeledEdit is the base class for edit controls that have an integrated label. |
| TCustomLinkLabel | Base class for labels containing an HTML link. |
| TCustomPanel | TCustomPanel is the base class for all panel components. |
| TCustomRadioGroup | TCustomRadioGroup is the base class for radio-group components. |
| TCustomTrayIcon | The base class for TTrayIcon. |
| TEditButton | Button in a TButtonedEdit. |
| TEditButtonClass | Metaclass for the TEditButton class. |
| TFlowPanel | TFlowPanel implements a flow panel control in which components are placed in pre-defined locations. |
| TGridPanel | TGridPanel implements a grid panel control in which each component is placed within a cell on a grid. |
| THeader | THeader is a sectioned visual control that displays text and allows each section to be resized with the mouse. |
| TImage | TImage displays a graphical image. |
| TLabeledEdit | TLabeledEdit is an edit control that has an associated label. |
| TLinkLabel | Implements a label containing an HTML link. |
| TLinkLabelStyleHook | |
| TNotebook | TNotebook displays multiple pages, each with its own set of controls. |
| TPage | Specifies a page in a TNotebook control. |
| TPaintBox | TPaintBox provides a canvas that applications can use for rendering an image. |
| TPanel | TPanel implements a generic panel control. |
| TPanelStyleHook | |
| TRadioGroup | TRadioGroup represents a group of radio buttons that function together. |
| TRowCollection | Controls the Collection Editor for rows within a grid panel. |
| TRowItem | Represents an item in a TCellCollection. |
| TShape | TShape represents a geometric shape that can be drawn on a form. |
| TSplitter | TSplitter divides the client area of a form into resizable panes. |
| TTimer | TTimer encapsulates the Windows API timer functions. |
| TTrayIcon | Creates an icon in the system tray next to the clock. |