Vcl.ButtonGroup.TButtonGroup Events
InheritedProtected
| OnAfterDrawButton | published | Occurs after a button is drawn. |
| OnAlignInsertBefore | published | Occurs when an object with custom alignment is aligned. |
| OnAlignPosition | published | Occurs when an object with custom alignment is aligned. |
| OnBeforeDrawButton | published | Occurs just before a button is drawn. |
| OnButtonClicked | published | Occurs when a button is clicked, if the OnClick event is not present. |
| OnCanResize | protected | Occurs when an attempt is made to resize the control. |
| OnClick | published | |
| OnConstrainedResize | protected | Adjusts the resize constraints. |
| OnContextPopup | published | Occurs when the user right-clicks the control or otherwise invokes the pop-up menu (such as using the keyboard). |
| OnDblClick | protected | Occurs when the user double-clicks the left mouse button when the mouse pointer is over the control. |
| OnDockDrop | published | Occurs when another control is docked to the control. |
| OnDockOver | published | Occurs when another control is dragged over the control. |
| OnDragDrop | published | Occurs when the user drops an object being dragged. |
| OnDragOver | published | Occurs when the user drags an object over a control. |
| OnDrawButton | published | Occurs when a button is redrawn. |
| OnDrawIcon | published | Occurs when an icon is redrawn. |
| OnEndDock | published | Occurs when the dragging of an object ends, either by docking the object or by canceling the dragging. |
| OnEndDrag | published | Occurs when the dragging of an object ends, either by dropping the object or by canceling the dragging. |
| OnEnter | published | Occurs when a control receives the input focus. |
| OnExit | published | Occurs when the input focus shifts away from one control to another. |
| OnGesture | published | Occurs when you perform a gesture associated with this control. |
| OnGetDeltaStreams | protected | |
| OnGetSiteInfo | protected | Returns the control's docking information. |
| OnHotButton | published | Fired when the mouse pointer is over the button. |
| OnKeyDown | published | Occurs when a user presses any key while the control has focus. |
| OnKeyPress | published | Occurs when a key is pressed. |
| OnKeyUp | published | Occurs when the user releases a key that was pressed. |
| OnMouseActivate | published | Occurs when the user presses a mouse button with the mouse pointer over a control and the parent form is not active. |
| OnMouseDown | published | Occurs when the user presses a mouse button with the mouse pointer over a control. |
| OnMouseEnter | published | Occurs when the user moves the mouse into a control. |
| OnMouseLeave | published | Occurs when the user moves the mouse outside of a control. |
| OnMouseMove | published | Occurs when the user moves the mouse pointer while the mouse pointer is over a control. |
| OnMouseUp | published | Occurs when the user releases a mouse button that was pressed with the mouse pointer over a component. |
| OnMouseWheel | published | Occurs when the mouse wheel is rotated. |
| OnMouseWheelDown | published | Occurs when the mouse wheel is rotated downward. |
| OnMouseWheelUp | published | Occurs when the mouse wheel is rotated upward. |
| OnReorderButton | published | Fired when buttons are reordered in the button group. |
| OnResize | protected | Occurs immediately after the control is resized. |
| OnStartDock | published | Occurs when the user begins to drag a control with a DragKind of dkDock. |
| OnStartDrag | published | Occurs when the user begins to drag the control or an object it contains by left-clicking the control and holding the mouse button down. |
| OnUnDock | protected | Occurs when the application tries to undock a control that is docked to the windowed control. |
| WindowProc | public | Points to the window procedure that responds to messages sent to the control. |