vcl-cxbuttons-dot-tcxcustombutton-dot-underscore-events.md
The base class for the TcxButton component.
| Name | Description |
|---|---|
| OnAlignInsertBefore | Inherited from TWinControl. |
| OnAlignPosition | Inherited from TWinControl. |
| OnCanResize | Inherited from TControl. |
| OnClick | Inherited from TControl. |
| OnConstrainedResize | Inherited from TControl. |
| OnContextPopup | Inherited from TControl. |
| OnCustomDraw protected | Enables you to custom paint the button. |
| OnDblClick | Inherited from TControl. |
| OnDockDrop | Inherited from TWinControl. |
| OnDockOver | Inherited from TWinControl. |
| OnDragDrop | Inherited from TControl. |
| OnDragOver | Inherited from TControl. |
| OnDropDownClick | Inherited from TCustomButton. |
| OnDropDownMenuPopup protected | Deprecated. This event is retained for backward compatibility only. Handle the OnDropDownMenuPopupEx event instead. |
| OnDropDownMenuPopupEx protected | Occurs when the button’s dropdown menu is about to be displayed on screen. |
| OnEndDock | Inherited from TControl. |
| OnEndDrag | Inherited from TControl. |
| OnEnter | Inherited from TWinControl. |
| OnExit | Inherited from TWinControl. |
| OnGesture | Inherited from TControl. |
| OnGetDrawParams protected | |
| OnGetSiteInfo | Inherited from TWinControl. |
| OnKeyDown | Inherited from TWinControl. |
| OnKeyPress | Inherited from TWinControl. |
| OnKeyUp | Inherited from TWinControl. |
| OnMouseActivate | Inherited from TControl. |
| OnMouseDown | Inherited from TControl. |
| OnMouseEnter | Inherited from TControl. |
| OnMouseLeave | Inherited from TControl. |
| OnMouseMove | Inherited from TControl. |
| OnMouseUp | Inherited from TControl. |
| OnMouseWheel | Inherited from TControl. |
| OnMouseWheelDown | Inherited from TControl. |
| OnMouseWheelUp | Inherited from TControl. |
| OnResize | Inherited from TControl. |
| OnStartDock | Inherited from TControl. |
| OnStartDrag | Inherited from TControl. |
| OnUnDock | Inherited from TWinControl. |
See Also