FMX.ListBox.TListBoxHeader Methods

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InheritedProtected
_AddRefprotectedCalled when an application uses a component interface.
_ReleaseprotectedCalled when an application releases a component interface.
AbsoluteToLocalpublicTranslates coordinated of the specified Point from an global perspective to a local coordinates of this control.
AbsoluteToLocalVectorpublicTransforms and returns a specified vector from the absolute perspective to the local perspective.
ActionChangeprotectedSends a message to the presentation layer of the presentation proxy when the Action property changes.
AddFreeNotifypublicAdds AObject to the list of objects to be notified when this TFmxObject is destroyed.
AddObjectpublicAdds the AObject object to the Children list of children attached to this parent object (self).
AddObjectsToListpublicAdds the children of this object to the given list.
AddToResourcePoolprotected
AdjustFixedSizeprotectedSets the fixed size of the control.
AdjustSizeprotectedSets the size of the control.
AfterConstructionpublicResponds after the last constructor has executed and loads the control presentation.
AfterDialogKeyprotected
AfterPaintprotected
AncestorParentChangedprotectedSends a PM_REFRESH_PARENT message to the presentation layer through its presentation proxy when the parent of an ancestor of this control changes.
AncestorPresentationLoadedprotectedNotifies child controls that your control has loaded a new presentation.
AncestorPresentationUnloadingprotectedIt notifies all child controls that AControl is unloading a presentation.
AncestorVisibleChangedprotectedNotifies its child controls that the visibility of an ancestor of your control has changed to AVisible, and also notifies its presentation proxy about it if the presentation proxy is loaded.
AnimateColor (deprecated)publicCreates a TColorAnimation for this object (self).
AnimateFloat (deprecated)publicCreates and runs a TFloatAnimation for this object (self).
AnimateFloatDelay (deprecated)publicCreates a TFloatAnimation for this object (self).
AnimateFloatWait (deprecated)publicCreates a TFloatAnimation for this object (self) and does not return until the animation is finished.
AnimateInt (deprecated)publicCreates and runs a TIntAnimation for this object (self).
AnimateIntWait (deprecated)publicCreates a TIntAnimation for this object (self) and does not return until the animation is finished.
ApplyEffectprotectedApplies effects to the control, if specified.
ApplyStyleprotected
ApplyStyleLookuppublicSends a PM_APPLY_STYLE_LOOKUP message to the presentation layer through its presentation proxy.
ApplyTriggerEffectpublic
AssignpublicCopies the contents of another similar object.
AssignToprotectedCopies the properties of an object to a destination object.
AsyncScheduleprotectedSchedules asynch method calls.
BeforeDestructionpublic
BeforeEffectEnabledChangedprotectedExecuted right before the value of the Enabled property of an effect changes, and provides the value of the property before it changes.
BeginAutoDragprotectedBegins the drag operation automatically.
BeginInvokepublicPerforms an asynchronous call to the method specified by either AProc or AFunc.
BeginUpdatepublicMarks the start of an update session of the control and its children.
BringChildToFrontpublic
BringToFrontpublicBrings this FMX visual object on top of other overlapping visual controls that are on the same form.
BroadcastGestureprotected
CanObserveprotected
CanRepaintprotected
CanShowHintprotected
CaptureprotectedSaves the control that currently captures all the mouse messages.
ChangeChildrenprotected
ChangeNameprotectedSets the private, internal storage for the Name property to the string passed in NewName.
ChangeOrderprotectedSends a PM_CHANGE_ORDER message to the presentation layer through its presentation proxy.
CheckDisposedprotectedThis method is deprecated.
CheckForAllowFocusprotectedVerifies whether the current control can receive focus.
CheckHitTestprotected
ChildrenAlignChangedprotectedExecuted when the alignment of the children of the control changes.
ChooseAdjustTypeprotectedReturns an adjust type based on the provided FixedSize.
ClassInfopublicReturns a pointer to the run-time type information (RTTI) table for the object type.
ClassNamepublicReturns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIspublicDetermines whether an object is of a specific type.
ClassParentpublicReturns the type of the immediate ancestor of a class.
ClassTypepublicReturns the class reference for the object's class.
CleanupInstancepublicPerforms finalization on long strings, variants, and interface variables within a class.
ClickprotectedResponds to user clicks, key pressing, and input on touch devices (gestures).
ClipChildrenChangedprotectedSends a PM_SET_CLIP_CHILDREN message to the presentation layer through its presentation proxy with the current value of ClipChildren.
ClonepublicReturns a new cloned instance of this FMX object.
CMGestureprotected
ContainsObjectpublicReturns True if the specified object is a direct child.
ControlTypeChangedprotectedNotifies about the changes of ControlType.
ConvertLocalPointFrompublic
ConvertLocalPointTopublic
Createpublic
CreateChildrenListprotected
DblClickprotectedResponds to user double-clicks.
DefaultHandlerpublicProvides the interface for a method that processes message records.
DefineModelClassprotectedReturns a class reference to a data model of this presented control.
DefinePresentationNameprotectedReturns the name of the default presentation proxy that your presented control uses.
DefinePropertiesprotected
DeleteChildrenpublicDeletes all the children of this FMX object.
Destroypublic
DestroyComponentspublicDestroys all owned components.
DestroyingpublicIndicates that the component and its owned components are about to be destroyed.
DialogKeyprotectedProcesses a dialog key.
Disappearprotected
DispatchpublicCalls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOfpublicDisposeOf forces the execution of the destructor code in an object.
DoAbsoluteChangedprotectedSends a PM_ABSOLUTE_CHANGED message to the presentation layer through its presentation proxy.
DoActionChangeprotectedTBasicAction.OnChange event dispatcher.
DoActionClientChangedprotectedSends a PM_ACTION_CLIENT_CHANGED message to the presentation layer through its presentation proxy.
DoActivateprotected
DoAddObjectprotected
DoApplyStyleLookupprotectedExecuted internally each time ApplyStyleLookup is called for this TStyledControl object.
DoBeginUpdateprotected
DoDeactivateprotectedDispatcher of the OnDeactivate event.
DoDeleteChildrenprotected
DoEndUpdateprotected
DoEnterprotectedSends a PM_DO_ENTER message to the presentation layer through its presentation proxy.
DoExitprotectedSends a PM_RESET_FOCUS message to the presentation layer through its presentation proxy, followed by a PM_DO_EXIT message.
DoGestureprotectedProcesses the unhandled gesturing events.
DoGetUpdateRectprotected
DoInsertObjectprotected
DoMatrixChangedprotected
DoMouseEnterprotectedOnMouseEnter event dispatcher.
DoMouseLeaveprotectedOnMouseLeave event dispatcher.
DoPaintprotectedProcesses the painting of the control.
DoRealignprotectedSends a PM_REALIGN message to the presentation layer through its presentation proxy.
DoRemoveObjectprotected
DoResizedprotected
DoRootChangedprotected
DoRootChangingprotected
DoSetHeight (deprecated)protected
DoSetSizeprotectedSends a PM_SET_SIZE message to the presentation layer through its presentation proxy.
DoSetWidth (deprecated)protected
DoStyleChangedprotectedIndicates that the control needs to update the style and calls Repaint.
DragDropprotectedOnDragDrop event dispatcher.
DragEndprotectedOnDragEnd event dispatcher.
DragEnterprotectedOnDragEnter event dispatcher.
DragLeaveprotectedOnDragLeave event dispatcher.
DragOverprotectedOnDragOver event dispatcher.
DrawDesignBorderprotected
EffectEnabledChangedprotectedExecuted right after the value of the Enabled property of an effect changes, and provides the new value of the property.
EnabledChangedprotectedExecuted right after the value of the Enabled property changes.
EnabledStoredprotected
EndFunctionInvokepublicBlocks the caller until the specified ASyncResult completes.
EndInvokepublicBlocks the caller until the specified ASyncResult completes.
EndUpdatepublicMarks the end of an update session of the control and its children.
EndUpdateNoChangesprotected
EnterChildrenprotectedChecks whether the input is taken by the control or by its parent.
EnumControls (deprecated)publicLoops through the controls that are children of this control, and runs the specified procedure once per control, with a different control as the first parameter in each call.
EnumObjectspublicLoops through the children of this object, and runs the specified procedure once per object as the first parameter in each call.
EqualspublicChecks whether the current instance and the Obj parameter are equal.
ExchangepublicExchanges two objects from the children list.
ExecuteActionpublicExecutes an action.
ExitChildrenprotected
FieldAddresspublicReturns the address of a published object field.
FillTextFlagsprotectedReturns the filling direction of the control's text.
FindAndCloneStyleResourcepublicFinds the specified resource object and makes a copy.
FindComponentpublicIndicates whether a given component is owned by the component.
FindStyleResourcepublicRequests from the presentation layer the style resource object with the specified name (AStyleLookup), and returns that object.
FindTargetprotectedReturns the target control.
FreepublicDestroys an object and frees its associated memory, if necessary.
FreeInstancepublicDeallocates memory allocated by a previous call to the NewInstance method.
FreeNotificationprotected
FreeOnReleasepublicFrees the interface reference for components that were created from COM classes.
FreeStyleprotected
GenerateStyleNameprotectedGenerates a style lookup name based on the provided AClassName.
GetAbsoluteEnabledprotectedGetter function for the AbsoluteEnabled property.
GetAbsoluteMatrixprotectedGetter function for the AbsoluteMatrix property.
GetAbsoluteOpacityprotectedGetter function for the AbsoluteOpacity property.
GetAbsoluteRectprotectedGetter function for the AbsoluteRect property.
GetAbsoluteScaleprotectedGetter function for the AbsoluteScale property.
GetAcceptsControlsprotectedGetter function for the AcceptsControls property.
GetActionLinkClassprotected
GetAdjustSizeValueprotectedRequests from the presentation layer the size value used for size adjustment, and returns that value.
GetAdjustTypeprotectedRequests from the presentation layer the type of size adjustment used, and returns that type.
GetAlignprotectedGetter function for the Align property.
GetAllowAlignprotectedGetter function for the AllowAlign property.
GetAnchorMoveprotectedGetter function for the AnchorMove property.
GetAnchorOriginprotectedGetter function for the AnchorOrigin property.
GetAnchorRulesprotectedGetter function for the AnchorRules property.
GetAnchorsprotectedGetter function for the Anchors property.
GetBackIndexprotectedGets the index of TStyledControl.
GetBoundsRectprotectedGetter function for the BoundsRect property.
GetCanFocusprotected
GetCanParentFocusprotected
GetChildOwnerprotectedReturns the owner of a child component being read from a stream.
GetChildParentprotectedReturns the parent or, if there is no parent, returns the owner of a child component being read from a stream.
GetChildrenprotected
GetChildrenMatrixprotectedReturns the children transformation matrix.
GetChildrenRectprotectedGetter function for the ChildrenRect property.
GetClipRectprotectedGetter function for the ClipRect property.
GetContainerHeightprotectedGetter function for the ContainerHeight property.
GetContainerWidthprotectedGetter function for the ContainerWidth property.
GetControlsprotected
GetDataprotectedProtected getter implementation for the Data property.
GetDefaultSizeprotected
GetDefaultStyleLookupNameprotected
GetDefaultTouchTargetExpansionprotected
GetDeltaStreamsprotected
GetDesignInteractiveprotectedGetter function for the DesignInteractive property.
GetDisposedprotectedGetter for the Disposed property.
GetDragModeprotectedGetter function for the DragMode property.
GetEffectsRectprotectedReturns the rectangle occupied by the effects applied over the control.
GetEnumeratorpublicReturns a TComponent enumerator.
GetFirstControlWithGestureprotectedRequests from the presentation layer a control with the specified interactive gesture among the interactive gestures of its touch manager, and returns that control.
GetFirstControlWithGestureEngineprotected
GetFirstVisibleObjectIndexprotected
GetHasClipParentprotected
GetHashCodepublicReturns an integer containing the hash code.
GetHeightprotectedGetter function for the Height property.
GetHintObjectprotectedReturns the custom hint object that manages the hint display.
GetHintStringprotectedReturns the text of the hint.
GetHitTestprotectedGetter function for the HitTest property.
GetIDsOfNamesprotectedMaps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs).
GetInterfacepublicRetrieves a specified interface.
GetInterfaceEntrypublicReturns the entry for a specific interface implemented in a class.
GetInterfaceTablepublicReturns a pointer to a structure containing all of the interfaces implemented by a given class.
GetLastVisibleObjectIndexprotected
GetLeftprotectedGetter function for the Left property.
GetListOfInteractiveGesturesprotected
GetLocalRectprotectedGetter function for the LocalRect property.
GetLockedprotectedGetter function for the Locked property.
GetMarginsprotectedGetter function for the Margins property.
GetModelprotectedReturns the data model of your control casted as the specified T class.
GetNamePathpublicReturns a string used by the Object Inspector.
GetObjectprotectedReturns the current control as a TFmxObject.
GetObserversprotectedGetter of Observers.
GetOriginalParentSizeprotectedGetter function for the OriginalParentSize property.
GetOwnerprotectedReturns the owner of a component.
GetPaddingprotectedGetter function for the Padding property.
GetParentprotected
GetParentClassStyleLookupNameprotectedGetter for the ParentClassStyleLookupName property.
GetParentComponentpublicReturns the containing component.
GetParentedRect (deprecated)protectedGetter function for the ParentedRect property.
GetParentedVisibleprotectedReturns the value of the ParentedVisible property.
GetPopupMenuprotected
GetPresentationSuffixprotectedReturns a suffix for the presentation proxy name that DefinePresentationName returns based on the control type of your control.
GetResourceControlprotectedReturns the style resource for this control as TControl.
GetResourceLinkprotected
GetStyleContextprotectedReturns context for behavior manager.
GetStyleObjectprotectedGets the style resource object linked to TStyledControl.
GetTabListpublic
GetTabListClassprotected
GetTabStopControllerprotected
GetTopprotectedGetter function for the Top property.
GetTypeInfoprotectedRetrieves the type information for an object.
GetTypeInfoCountprotectedReturns the number of type information interfaces that an object provides (either 0 or 1).
GetUpdateRectprotectedGetter function for the UpdateRect property.
GetVisibleprotectedGetter function for the Visible property.
GetWidthprotectedGetter function for the Width property.
HandleSizeChangedprotectedExecuted right after the value of the Size property changes.
HasHintprotectedReturns True if the control has an available hint to display.
HasParentpublicVerifies whether the component has a parent.
HasPresentationProxypublicReturns True if the PresentationProxy of your control is loaded or False otherwise.
Hideprotected
HitTestChangedprotectedSends a PM_HITTEST_CHANGED message to the presentation layer through its presentation proxy when the value of the HitTest property changes.
IgnoreBindingNameprotected
IgnoreBooleanValueprotected
IgnoreFloatValueprotected
IgnoreIdentValueprotected
IgnoreIntegerValueprotected
Inflatepublic
InheritsFrompublicDetermines the relationship of two object types.
InitiateActionprotectedCalls the action link's Update method if the control is associated with an action link.
InitInstancepublicInitializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InitPresentationprotectedSends initialization data to the presentation layer through its presentation proxy.
InsertComponentpublicEstablishes the component as the owner of a specified component.
InsertObjectpublicAdds the object provided in the parameter to the FChildren TList of this object (self), at the specified position (index).
InstanceSizepublicReturns the size in bytes of each instance of the object type.
InvalidateRectpublicAdds a rectangle to the update region of the scene.
InvokeprotectedProvides access to Automation properties and methods when the component wraps an Automation object.
IsChildpublicReturns True if the specified object is a child.
IsControlRectEmptyprotectedReturns True if the control rect is empty.
IsHeightStored (deprecated)protected
IsHelpContextStoredprotectedSpecifies whether HelpContext is stored.
IsImplementorOfpublicIndicates whether the component implements a specified interface.
IsPositionStoredprotected
IsSizeStoredprotected
IsUpdatingpublicReturns True if this control is in the middle of one or more update sessions.
IsWidthStored (deprecated)protected
KeyDownprotectedSends a PM_KEYDOWN message to the presentation layer through its presentation proxy when a key is pressed down while your presented control has the focus.
KeyUpprotectedSends a PM_KEYUP message to the presentation layer through its presentation proxy when a key is released while your presented control has the focus.
KillResourceLinkprotected
LoadedprotectedInitializes the control after the form file has been read into memory and loads its presentation.
LoadPresentationpublicLoads the presentation proxy and initializes the corresponding presentation of your presented control if it is not loaded already.
LocalToAbsolutepublicTransforms and returns a specified point from the local perspective to the absolute perspective.
LocalToAbsoluteVectorpublicTransforms and returns a specified vector from the local perspective to the absolute perspective.
LocalToScreenpublicTransforms and returns a specified point from the local perspective to the screen perspective.
LockpublicLocks the current control, so it cannot be changed at design time.
LookupStyleObjectpublicLooks for the style resource object linked to the TStyledControl.
MakeScreenshotpublicTakes and returns a screenshot of the control.
MethodAddresspublicReturns the address of a class method by name.
MethodNamepublicReturns the name of a class method by address.
MouseClickprotectedCalls Click and starts the animation by calling StartTriggerAnimation.
MouseDownprotectedOnMouseDown event dispatcher.
MouseMoveprotectedOnMouseMove event dispatcher.
MouseUpprotectedOnMouseUp event dispatcher.
MouseWheelprotectedOnMouseWheel event dispatcher.
Moveprotected
NeedStyleLookuppublicSends a PM_NEED_STYLE_LOOKUP message to the presentation layer through its presentation proxy to indicate that this control requires to get and apply its style lookup.
NeedUpdateEffectsprotected
NewInstancepublicAllocates memory for an instance of an object type and returns a pointer to that new instance.
Notificationprotected
ObjectAtPointprotectedSends a PM_OBJECT_AT_POINT message to the presentation layer through its presentation proxy to request the control in which P can be found.
ObjectState (deprecated)publicDescribes the current state of the object.
ObserverAddedprotected
operator ()public
PaddingChangedprotectedExecuted right after the value of the Padding property changes.
PaintprotectedRenders the control's surface.
PaintChildrenprotected
Paintingprotected
PaintInternalprotected
PaintTopublicPaints the current control to a specified canvas.
ParentChangedprotectedSends a PM_REFRESH_PARENT message to the presentation layer through its presentation proxy when the parent of this control changes.
PointInObjectpublicChecks whether the point, specified by the absolute coordinates, belongs to the control area.
PointInObjectLocalpublic
PrepareForPaintpublic
QualifiedClassNamepublicReturns the qualified name of the class.
QueryInterfaceprotectedReturns a reference to a specified interface if either your presented control or its presentation layer support that interface.
ReadStateprotectedReads the state of the component.
RealignprotectedPerforms the realignment of the control's children within itself.
RecalcAbsolutepublicForces the current control to recalculate the AbsoluteMatrix property.
RecalcAbsoluteNowpublicRecalculates AbsoluteMatrix.
RecalcEnabledpublic
RecalcHasClipParentpublicForces the current control to recalculate its HasClipParent property.
RecalcHasEffectpublicForces the current control to recalculate its HasEffect property.
RecalcOpacitypublicRequests the presentation layer to recalculate the opacity of the presentation of your control and its child controls based on the value of the AbsoluteOpacity property.
RecalcSizepublic
RecalcUpdateRectpublicForces the current control to recalculate its UpdateRect property.
RecommendSizeprotectedRequests from the presentation layer a recommended size for your control based on the specified wished size, and returns the size that the presentation layer recommends.
RecycleResourceLinkprotected
ReferenceInterfacepublicEstablishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed.
ReleasepublicMarks this TFmxObject object for delayed deletion.
ReleaseCaptureprotectedPrevents the control from currently capturing all the mouse messages.
Released (deprecated)publicReturns True if this object has been released from memory.
ReloadPresentationpublicReloads the presentation of your control.
RemoveComponentpublicRemoves a specified component specified from the component's Components list.
RemoveFreeNotificationpublicDisables the destruction notification that was enabled by FreeNotification.
RemoveFreeNotificationsprotectedNotifies all owned components of the owner component's imminent destruction.
RemoveFreeNotifypublicRemoves the given object from the free notifications list.
RemoveFromResourcePoolprotected
RemoveObjectpublicRemoves a children object from its parent.
RepaintpublicForces the control to repaint its image on the screen.
RepaintJointAreaclass protected
RepaintRectprotected
RequestStyleDataprotectedRequests the style value for a presented control (passed as a TValue).
ResetChildrenIndicesprotected
ResetChildrenIndicesSpanprotected
ResetFocuspublicRemoves the focus from a control
ResizeprotectedOnResize event dispatcher.
SafeCallExceptionpublicHandles exceptions in methods declared using the safecall calling convention.
ScreenToLocalpublicTransforms and returns a specified point from the screen perspective to the local perspective.
SearchIntoprotected
SendChildToBackpublic
SendToBackpublicSends this FMX visual object to the background letting other overlapping visual controls that are on the same form to be on top of it.
SetAcceptsControlsprotectedSetter function for the AcceptsControls property.
SetAdjustSizeValueprotectedSends a PM_SET_ADJUST_SIZE message to the presentation layer through its presentation proxy.
SetAdjustTypeprotectedSends a PM_SET_ADJUST_SIZE message to the presentation layer through its presentation proxy.
SetAlignprotectedSetter function for the Align property.
SetAncestorprotectedClears or sets csAncestor state in the component's ComponentState property.
SetAnchorMoveprotectedSetter function for the AnchorMove property.
SetAnchorsprotectedSetter function for the Anchors property.
SetBoundspublicSets the boundaries of the current control.
SetBoundsRectprotectedSetter function for the BoundsRect property.
SetChildOrderprotectedSets the visual ordering of a child control.
SetDataprotectedProtected setter implementation for the Data property.
SetDesignpublicSets the csDesigning in TComponentState. Used internally by the IDE.
SetDesigningprotectedEnsures that components inserted at design time have their design-mode flag set.
SetDesignInstanceprotectedEnsures that components inserted at design time have their design-mode flag set.
SetDragModeprotectedSetter function for the DragMode property.
SetEnabledprotectedSetter of Enabled.
SetFocuspublicSets the focus to the current control, if CanFocus is True.
SetHeightprotectedSetter function for the Height property.
SetHelpContextprotectedSetter method for the HelpContext property.
SetHelpKeywordprotectedSetter method for the HelpKeyword property.
SetHintprotectedSetter for the Hint property.
SetInlineprotectedSets the csInline bit of the component's ComponentState property.
SetInPaintToprotectedSets the InPaintTo property.
SetLeftprotectedSetter function for the Left property.
SetNameprotectedSets the value of the Name property.
SetNewScenepublicSets a new Scene for the current control.
SetParentprotectedProtected setter implementation for the Parent property.
SetParentComponentprotected
SetPopupMenuprotectedSetter function for the PopupMenu property.
SetRootpublicSets the Root property of each child in the children list.
SetSizeprotected
SetSubComponentpublicIdentifies whether the component is a subcomponent.
SetTopprotectedSetter function for the Top property.
SetVisibleprotectedSends a PM_SET_VISIBLE message to the presentation layer through its presentation proxy with Value as the new visibility value.
SetWidthprotectedSetter function for the Width property.
ShouldTestMouseHitspublicIndicates whether a control should be ignored in ObjectAtPoint.
Showprotected
ShowContextMenuprotectedDisplays the PopupMenu context menu of this control on the specified ScreenPosition screen point.
ShowInDesignerpublic
SortpublicSorts the children in the children list using the specified sorting procedure.
StartTriggerAnimationpublic
StartTriggerAnimationWaitpublic
StopPropertyAnimationpublicStops the animation of the specified property of this FMX object.
StyleDataChangedprotected
StyleLookupChangedprotected
SupportsPaintStageprotected
SupportsPlatformServiceprotected
TapprotectedCalled when the Tap gesture on the style presentation is recognized.
ToStringpublicReturns a string containing the class name.
TouchManagerprotected
UnitNamepublicReturns the name of the unit where the class is defined.
UnitScopepublicReturns the class's unit scope.
UnloadPresentationpublicUnloads the previously-loaded presentation of your control.
UpdateActionpublicUpdates the state of an action.
UpdateAnchorRulesprotected
Updatedprotected
UpdateEffectspublicUpdates the effects of the current control and of the control's parent.
UpdateExplicitBoundsprotectedUpdates the explicit bounds' properties of the control.
UpdateRegistryprotectedProvides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces.
UpdatingprotectedSets the csUpdating state in the component's ComponentState property.
ValidateContainerprotectedDetermines whether an object can be inserted into a container.
ValidateInsertprotectedProvides the interface for a method that validates a child component before it is inserted.
ValidateRenameprotectedEnsures that renaming an owned component does not create a name conflict.
VisibleChangedprotectedExecuted right after the value of the Visible property changes.
VisibleStoredprotectedReturns True when the Visible property needs to be stored in the fmx-file.
WriteStateprotectedWrites the state of the component.