\twocolitem{\helpref{wxControl}{wxcontrol}}{The base class for controls}
\twocolitem{\helpref{wxButton}{wxbutton}}{Push button control, displaying text}
\twocolitem{\helpref{wxBitmapButton}{wxbitmapbutton}}{Push button control, displaying a bitmap}
+\twocolitem{\helpref{wxBitmapComboBox}{wxbitmapcombobox}}{A combobox with bitmaps next to text items}
\twocolitem{\helpref{wxToggleButton}{wxtogglebutton}}{A button which stays pressed when clicked by user.}
\twocolitem{\helpref{wxCalendarCtrl}{wxcalendarctrl}}{Control showing an entire calendar month}
\twocolitem{\helpref{wxCheckBox}{wxcheckbox}}{Checkbox control}
\twocolitem{\helpref{wxActivateEvent}{wxactivateevent}}{A window or application activation event}
\twocolitem{\helpref{wxCalendarEvent}{wxcalendarevent}}{Used with \helpref{wxCalendarCtrl}{wxcalendarctrl}}
\twocolitem{\helpref{wxCalculateLayoutEvent}{wxcalculatelayoutevent}}{Used to calculate window layout}
+\twocolitem{\helpref{wxChildFocusEvent}{wxchildfocusevent}}{A child window focus event}
\twocolitem{\helpref{wxClipboardTextEvent}{wxclipboardtextevent}}{A clipboard copy/cut/paste treebook event event}
\twocolitem{\helpref{wxCloseEvent}{wxcloseevent}}{A close window or end session event}
\twocolitem{\helpref{wxCommandEvent}{wxcommandevent}}{An event from a variety of standard controls}
\twocolitem{\helpref{wxTextDataObject}{wxtextdataobject}}{Text data object class}
\twocolitem{\helpref{wxFileDataObject}{wxfiledataobject}}{File data object class}
\twocolitem{\helpref{wxBitmapDataObject}{wxbitmapdataobject}}{Bitmap data object class}
+\twocolitem{\helpref{wxURLDataObject}{wxurldataobject}}{URL data object class}
\twocolitem{\helpref{wxCustomDataObject}{wxcustomdataobject}}{Custom data object class}
\twocolitem{\helpref{wxClipboard}{wxclipboard}}{Clipboard class}
\twocolitem{\helpref{wxDropTarget}{wxdroptarget}}{Drop target class}