Unit 'ComCtrls'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Index]	[#lcl]

TCustomTabControl.CanChangePageIndex

CanChangePageIndex - determine whether it is permissible to change the index of the page.

Declaration

Source position: comctrls.pp line 480

public function TCustomTabControl.CanChangePageIndex: Boolean; virtual;

True if the value in PageIndex can be changed to make another page/tab become active.

TCustomTabControl.CanChange		Signals the OnChanging event handler prior to updates to PageIndex.
TCustomTabControl.PageIndex		Ordinal position for the selected page on the tabbed control.
TCustomTabControl.OnChanging		Event handler signalled prior to changing the active tab/page on the tabbed control.