Vcl.ComCtrls.TTabControl Events

From RAD Studio API Documentation
Jump to: navigation, search


InheritedProtected
OnAlignInsertBeforeprotectedOccurs when an object with custom alignment is aligned.
OnAlignPositionprotectedOccurs when an object with custom alignment is aligned.
OnCanResizeprotectedOccurs when an attempt is made to resize the control.
OnChangepublishedOccurs after a new tab is selected.
OnChangingpublishedOccurs immediately before a new tab is selected.
OnClickprotectedOccurs when the user clicks the control.
OnConstrainedResizeprotectedAdjusts the resize constraints.
OnContextPopuppublishedOccurs when the user right-clicks the control or otherwise invokes the pop-up menu (such as using the keyboard).
OnDblClickprotectedOccurs when the user double-clicks the left mouse button when the mouse pointer is over the control.
OnDockDroppublishedOccurs when another control is docked to the control.
OnDockOverpublishedOccurs when another control is dragged over the control.
OnDragDroppublishedOccurs when the user drops an object being dragged.
OnDragOverpublishedOccurs when the user drags an object over a control.
OnDrawTabpublishedOccurs when a tab is about to be drawn.
OnEndDockpublishedOccurs when the dragging of an object ends, either by docking the object or by canceling the dragging.
OnEndDragpublishedOccurs when the dragging of an object ends, either by dropping the object or by canceling the dragging.
OnEnterpublishedOccurs when a control receives the input focus.
OnExitpublishedOccurs when the input focus shifts away from one control to another.
OnGesturepublishedOccurs when you perform a gesture associated with this control.
OnGetDeltaStreamsprotected
OnGetImageIndexpublishedOccurs when a tab is about to display its associated image.
OnGetSiteInfopublishedReturns the control's docking information.
OnKeyDownprotectedOccurs when a user presses any key while the control has focus.
OnKeyPressprotectedOccurs when a key is pressed.
OnKeyUpprotectedOccurs when the user releases a key that was pressed.
OnMouseActivatepublishedOccurs when the user presses a mouse button with the mouse pointer over a control and the parent form is not active.
OnMouseDownpublishedOccurs when the user presses a mouse button with the mouse pointer over a control.
OnMouseEnterpublishedOccurs when the user moves the mouse into a control.
OnMouseLeavepublishedOccurs when the user moves the mouse outside of a control.
OnMouseMovepublishedOccurs when the user moves the mouse pointer while the mouse pointer is over a control.
OnMouseUppublishedOccurs when the user releases a mouse button that was pressed with the mouse pointer over a component.
OnMouseWheelprotectedOccurs when the mouse wheel is rotated.
OnMouseWheelDownprotectedOccurs when the mouse wheel is rotated downward.
OnMouseWheelUpprotectedOccurs when the mouse wheel is rotated upward.
OnResizepublishedOccurs immediately after the control is resized.
OnStartDockpublishedOccurs when the user begins to drag a control with a DragKind of dkDock.
OnStartDragpublishedOccurs when the user begins to drag the control or an object it contains by left-clicking the control and holding the mouse button down.
OnUnDockpublishedOccurs when the application tries to undock a control that is docked to the windowed control.
WindowProcpublicPoints to the window procedure that responds to messages sent to the control.