TdxCustomNavBar Events

The TdxNavBar control’s base class.

Name	Description
OnActiveGroupChanged	Fires after the active group has been changed.
OnActiveGroupChanging	Enables you to prohibit a group from being activated.
OnAlignInsertBefore	Inherited from TWinControl.
OnAlignPosition	Inherited from TWinControl.
OnCalcGroupClientHeight	Enables you to calculate custom height for groups’ client areas.
OnCalcGroupHintRect	Enables you to assign custom sizes for hints displayed for NavBar groups.
OnCalcLinkHintRect	Fires when a particular NavBar link hint rectangular dimensions are recalculated.
OnCalcNavigationPaneOverflowPanelHintRect	Enables you to calculate hint rectangles for icons displayed within the overflow panel.
OnCanResize	Inherited from TControl.
OnClick	Inherited from TControl.
OnCollapsed protected	Enables you to execute custom code when the NavBar control has been collapsed.
OnConstrainedResize	Inherited from TControl.
OnContextPopup	Inherited from TControl.
OnCustomDraw	Provides access to events that allow you to custom paint NavBar elements.
OnCustomDrawBackground	Allows you to custom paint the NavBar control’s background.
OnCustomDrawBottomScrollButton	Enables you to paint bottom scroll buttons in a custom manner.
OnCustomDrawGroupCaption	Allows you to custom paint NavBar group headers.
OnCustomDrawGroupClientBackground	Allows you to custom paint a group’s client background area.
OnCustomDrawGroupClientForeground	Allows you to custom paint a group’s client foreground area.
OnCustomDrawGroupHint	Allows you to custom paint group hints.
OnCustomDrawLink	Allows you to custom paint NavBar links.
OnCustomDrawLinkHint	Allows you to custom paint link hints.
OnCustomDrawNavigationPaneHeader	Enables you to custom paint the navigation pane’s header section.
OnCustomDrawNavigationPaneOverflowPanel	Enables you to custom paint the navigation pane’s overflow panel.
OnCustomDrawNavigationPaneOverflowPanelHint	Enables you to custom paint the hints displayed for the overflow panel’s icons.
OnCustomDrawNavigationPaneSplitter	Enables you to custom paint the navigation pane’s splitter.
OnCustomDrawTopScrollButton	Enables you to paint top scroll buttons in a custom manner.
OnDblClick	Inherited from TControl.
OnDockDrop	Inherited from TWinControl.
OnDockOver	Inherited from TWinControl.
OnDragDrop	Inherited from TControl.
OnDragOver	Inherited from TControl.
OnEndDock	Inherited from TControl.
OnEndDrag	Inherited from TControl.
OnEnter	Inherited from TWinControl.
OnExit	Inherited from TWinControl.
OnExpanded protected	Enables you to execute custom code when the NavBar control has been expanded.
OnFocusChanged protected	Inherited from TcxControl.
OnGesture	Inherited from TControl.
OnGetGroupHint	Enables you to override or hide hints displayed for NavBar groups.
OnGetLinkHint	Enables you to override or hide hints displayed for NavBar links.
OnGetOverlaySize protected	Enables you to adjust the expanded Hamburger Menu’s dimensions in minimal overlay mode.
OnGetSiteInfo	Inherited from TWinControl.
OnGroupClick	Fires when a NavBar group is clicked.
OnGroupHotTrack	Fires when the mouse cursor pauses over a NavBar group.
OnGroupPress	Fires when a NavBar group is pressed.
OnKeyDown	Inherited from TWinControl.
OnKeyPress	Inherited from TWinControl.
OnKeyUp	Inherited from TWinControl.
OnLinkClick	Fires when a NavBar link is clicked.
OnLinkHotTrack	Fires when the mouse cursor pauses over a NavBar link.
OnLinkPress	Fires when a NavBar link is pressed.
OnMouseActivate	Inherited from TControl.
OnMouseDown	Inherited from TControl.
OnMouseEnter protected	Occurs when the mouse pointer enters into the control. Inherited from TcxControl.
OnMouseLeave protected	Occurs when the mouse pointer leaves the control. Inherited from TcxControl.
OnMouseMove	Inherited from TControl.
OnMouseUp	Inherited from TControl.
OnMouseWheel	Inherited from TControl.
OnMouseWheelDown	Inherited from TControl.
OnMouseWheelUp	Inherited from TControl.
OnNavigationPaneCollapsed	Enables you to execute custom code when the Navigation Pane has been collapsed.
OnNavigationPaneExpanded	Enables you to execute custom code when the Navigation Pane has been expanded.
OnNavigationPanePopupShowed protected	Enables you to execute custom code when the active group‘s content has been displayed in a popup window for the collapsed Navigation Pane.
OnNavigationPanePopupShowing protected	Enables you to prevent the active group‘s popup window from appearing for the collapsed Navigation Pane.
OnOverlayShowed protected	Enables you to execute custom code when the Hamburger Menu expands on top of the control’s parent (container) as an overlay.
OnOverlayShowing protected	Enables you to prevent the Hamburger Menu from expanding on top of the control’s parent (container) as an overlay.
OnPopupShowed protected	Enables you to execute custom code when the active group‘s content has been displayed in a popup window for the collapsed NavBar control.
OnPopupShowing protected	Enables you to prevent the collapsed NavBar control from displaying a popup window with the active group‘s content.
OnResize	Inherited from TControl.
OnStartDock	Inherited from TControl.
OnStartDrag	Inherited from TControl.
OnUnDock	Inherited from TWinControl.