Vcl.Forms.TScrollingWinControl Methods
InheritedProtected
| _AddRef | protected | Called when an application uses a component interface. | 
| _Release | protected | Called when an application releases a component interface. | 
| ActionChange | protected | Updates the control to reflect changes in its associated action. | 
| AddBiDiModeExStyle | protected | Sets control's window style according to its bi-directional support. | 
| AdjustClientRect | protected | Adjusts the ClientRect property to exclude the scroll bars. | 
| AdjustSize | protected | Adjusts the control's size according to its contents and constraints. | 
| AfterConstruction | public | Responds after the last constructor has executed. | 
| AlignControls | protected | Aligns the controls in the scrolling windowed control. | 
| ArrangeControl | protected | Aligns the given control with the specified alignment options. | 
| Assign | public | Copies the contents of another similar object. | 
| AssignTo | protected | Copies the properties of the windowed control to another object. | 
| AsyncSchedule | protected | |
| AutoScrollEnabled | protected | Indicates whether automatic scrolling is enabled. | 
| AutoScrollInView | protected | Scrolls a control into the visible area of the scrolling windowed control. | 
| BeforeDestruction | public | Performs any necessary actions before the first destructor is called. | 
| BeginAutoDrag | protected | Begins automatic drag. | 
| BeginDrag | public | Starts the dragging of a control. | 
| BeginInvoke | public | Performs an asynchronous call to the method specified by either AProcorAFunc. | 
| BringToFront | public | Puts the control in front of all other controls in its parent control. | 
| Broadcast | public | Sends a message to each of the child controls. | 
| CalcCursorPos | protected | Gives the coordinates of the cursor, with respect to the origin of the control. | 
| CanAutoSize | protected | Indicates how the control can be resized. | 
| CanFocus | public | Indicates whether a control can receive focus. | 
| CanObserve | protected | |
| CanResize | protected | Indicates how the control can respond to a resize attempt. | 
| Changed | protected | Sends a CM_CHANGED message to the control. | 
| ChangeName | protected | Sets the private, internal storage for the Name property to the string passed in NewName. | 
| ChangeScale | protected | Resizes the scrolling windowed control by a specific ratio. | 
| CheckDisposed | protected | |
| ClassInfo | public | Returns a pointer to the run-time type information (RTTI) table for the object type. | 
| ClassName | public | Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). | 
| ClassNameIs | public | Determines whether an object is of a specific type. | 
| ClassParent | public | Returns the type of the immediate ancestor of a class. | 
| ClassType | public | Returns the class reference for the object's class. | 
| CleanupInstance | public | Performs finalization on long strings, variants, and interface variables within a class. | 
| Click | protected | Respond to user click. | 
| ClientToParent | public | Translates client coordinates to parent coordinates. | 
| ClientToScreen | public | Translates a given point from client area coordinates to global screen coordinates. | 
| ConstrainedResize | protected | Generates an OnConstrainedResize event. | 
| ContainsControl | public | Indicates whether a specified control exists within the control. | 
| ControlAtPos | public | Returns the child control located at a specified position within the control. | 
| ControlsAligned | protected | ControlsAligned automatically executes after a call to AlignControls. | 
| Create | public | Creates and initializes a new TScrollingWinControl object. | 
| CreateDockManager | protected | Creates the dock manager for the control. | 
| CreateHandle | protected | Creates underlying screen object. | 
| CreateParams | protected | Initializes the window creation parameters so that the entire window is not redrawn when the width or height of the client area changes. | 
| CreateParented | public | Creates and initializes a control as the child of a specified non-VCL container. | 
| CreateParentedControl | public | Creates and initializes a control as the child of a specified non-VCL window. | 
| CreateSubClass | protected | Creates a windowed control derived from an existing Windows window class. | 
| CreateTouchManager | protected | Instantiates a touch manager. | 
| CreateWindowHandle | protected | Creates a Windows control to represent the control. | 
| CreateWnd | protected | Creates a Windows control corresponding to the TScrollingWinControl object. | 
| CustomAlignInsertBefore | protected | Returns placement order of custom-aligned child control. | 
| CustomAlignPosition | protected | Returns aligned position of custom-aligned child control. | 
| DblClick | protected | OnDblClick event dispatcher. | 
| DefaultDockImage | protected | Handles the painting and erasing of a dock image. | 
| DefaultHandler | public | Provides message handling for all messages that the control does not fully process by itself. | 
| DefaultScalingFlags | protected | |
| DefineProperties | protected | |
| DesignWndProc | protected | Processes the given message and returns some Boolean information based on the message's content. | 
| Destroy | public | Removes the TScrollingWinControl object from memory. | 
| DestroyComponents | public | Destroys all owned components. | 
| DestroyHandle | protected | Destroys the control's window without destroying the control. | 
| Destroying | public | Indicates that the component and its owned components are about to be destroyed. | 
| DestroyWindowHandle | protected | Destroys the window created in the CreateWindowHandle method. | 
| DestroyWnd | protected | Destroys the control's window. | 
| DisableAlign | public | Disables the realignment of child controls. | 
| DisableAutoRange | public | Disables automatic scrolling. | 
| Dispatch | public | Calls message-handling methods for the object, based on the contents of the Message parameter. | 
| DisposeOf | public | DisposeOf forces the execution of the destructor code in an object. | 
| DoAddDockClient | protected | Performs actions when a control is docked to the windowed control. | 
| Dock | public | Used internally to dock the control. | 
| DockDrop | public | Generates an OnDockDrop event. | 
| DockOver | protected | Responds when a docking client is dragged over the windowed control. | 
| DockReplaceDockClient | protected | Invalidates the first dock site in the list of child controls. | 
| DockTrackNoTarget | protected | Handles dragging of the control over an invalid docking target. | 
| DoContextPopup | protected | Is an OnContextPopup event dispatcher. | 
| DoDock | protected | Docking event dispatcher. | 
| DoDockOver | protected | Generates an OnDockOver event. | 
| DoEndDock | protected | Is an OnEndDock event dispatcher. | 
| DoEndDrag | protected | Is an OnEndDrag event dispatcher. | 
| DoEnter | protected | Respond to receiving input focus. | 
| DoExit | protected | Responds to losing input focus. | 
| DoFlipChildren | protected | Flips the control's children. | 
| DoGesture | protected | |
| DoGetGestureOptions | protected | |
| DoHandleStyleMessage | protected | |
| DoKeyDown | protected | Performs some preprocessing before generating an OnKeyDown event. | 
| DoKeyPress | protected | Performs some preprocessing before generating an OnKeyPress event. | 
| DoKeyUp | protected | Performs some preprocessing before generating an OnKeyUp event. | 
| DoMouseWheel | protected | Processes mouse wheel motion. | 
| DoMouseWheelDown | protected | Is an OnMouseWheelDown event dispatcher. | 
| DoMouseWheelUp | protected | Is an OnMouseWheelUp event dispatcher. | 
| DoRemoveDockClient | protected | Responds when a control is undocked from the windowed control. | 
| DoStartDock | protected | Is an OnStartDockevent dispatcher. | 
| DoStartDrag | protected | Is an OnStartDrag event dispatcher. | 
| DoUnDock | protected | Undocks a control that is currently docked to the windowed control. | 
| DragCanceled | protected | Provides the interface for a method that responds to the cancellation of a drag. | 
| DragDrop | public | Is an OnDragDrop event dispatcher. | 
| Dragging | public | Indicates whether a control is being dragged. | 
| DragOver | protected | Is an OnDragOver event dispatcher. | 
| DrawDragDockImage | protected | Draws the dock image for the control. | 
| DrawTextBiDiModeFlags | public | Returns the text flags that reflect the current setting of the BiDiMode property. | 
| DrawTextBiDiModeFlagsReadingOnly | public | Returns the text flag to add that indicates whether the control's text should read from right to left. | 
| EnableAlign | public | Decrements the reference count incremented by the DisableAlign method, eventually realigning the child controls. | 
| EnableAutoRange | public | Reenables automatic scrolling. | 
| EndDrag | public | Stops a control from being dragged any further. | 
| EndFunctionInvoke | public | Blocks the caller until the specified ASyncResultcompletes. | 
| EndInvoke | public | Blocks the caller until the specified ASyncResultcompletes. | 
| Equals | public | Checks whether the current instance and the Obj parameter are equal. | 
| EraseDragDockImage | protected | Erases the dock image for the control. | 
| ExecuteAction | public | Executes an action. | 
| FieldAddress | public | Returns the address of a published object field. | 
| FindChildControl | public | Returns a child control given its name. | 
| FindComponent | public | Indicates whether a given component is owned by the component. | 
| FindNextControl | protected | Returns the control's next child in the tab order after the specified control. | 
| FixupTabList | protected | Sorts the child controls by their tab order. | 
| FlipChildren | public | Reverses the positions of child controls. | 
| Focused | public | Determines whether the control has input focus. | 
| Free | public | Destroys an object and frees its associated memory, if necessary. | 
| FreeInstance | public | Deallocates memory allocated by a previous call to the NewInstance method. | 
| FreeNotification | public | Ensures that AComponentis notified that the component is going to be destroyed. | 
| FreeOnRelease | public | Frees the interface reference for components that were created from COM classes. | 
| GetAction | protected | Returns the value of the Action property. | 
| GetActionLinkClass | protected | Returns the associated action link class. | 
| GetAllocatedWindowHandle | protected | |
| GetChildOwner | protected | Returns the owner of a child component being read from a stream. | 
| GetChildParent | protected | Returns the parent or, if there is no parent, returns the owner of a child component being read from a stream. | 
| GetChildren | public | Calls a specified method for each child of the control. | 
| GetClientOrigin | protected | Returns the value of the ClientOrigin property. | 
| GetClientRect | protected | Returns the value of the ClientRect property. | 
| GetControlExtents | protected | Returns the smallest rectangle in which all the control's children fit. | 
| GetControlsAlignment | public | Indicates how text is aligned within the control. | 
| GetCurrentPPI | protected | |
| GetCurrentPPIScreen | protected | |
| GetDeltaStreams | protected | |
| GetDesignDpi | protected | Obtains the design Dpi for the form where the control was designed. | 
| GetDeviceContext | protected | Provides access to a device context for the control. | 
| GetDisposed | protected | Getter for the Disposed property. | 
| GetDockEdge | protected | Returns the edge on which another control should be docked when it is dragged over the control. | 
| GetDragImages | protected | Returns the control's image list containing the image to be displayed while dragging. | 
| GetDragMode | protected | Returns the value of the DragMode property. | 
| GetEnabled | protected | Returns the value of the Enabled property. | 
| GetEnumerator | public | Returns a TComponent enumerator. | 
| GetFloating | protected | Returns the value of the Floating property. | 
| GetFloatingDockSiteClass | protected | Returns the class used for the control when it is floating. | 
| GetHashCode | public | Returns an integer containing the hash code. | 
| GetIDsOfNames | protected | Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs). | 
| GetInterface | public | Retrieves a specified interface. | 
| GetInterfaceEntry | public | Returns the entry for a specific interface implemented in a class. | 
| GetInterfaceTable | public | Returns a pointer to a structure containing all of the interfaces implemented by a given class. | 
| GetNamePath | public | Returns a string used by the Object Inspector. | 
| GetObservers | protected | Getter of Observers. | 
| GetOwner | protected | Returns the owner of a component. | 
| GetPalette | protected | Returns the handle to a palette for use by the control. | 
| GetParentComponent | public | Returns the parent of the control. | 
| GetParentCurrentDpi | protected | Obtains the current Dpi for parent control, or the current control Dpi if there is no parent. | 
| GetParentHandle | protected | Returns the window handle for the window of the control's parent. | 
| GetPopupMenu | protected | Returns the pop-up menu associated with the control. | 
| GetSiteInfo | protected | Generates an OnGetSiteInfo event. | 
| GetStyleName | public | |
| GetSystemMetrics | public | |
| GetTabControlList | public | Builds a list of owned controls. | 
| GetTabOrderList | public | Builds a list of controls in tab order. | 
| GetTextBuf | public | Retrieves the control's text, copies it into a buffer, and returns the number of characters copied. | 
| GetTextLen | public | Returns the length of the control's text. | 
| GetTopParentHandle | protected | Returns the window handle of the first window not associated with a VCL control that contains the windowed control. | 
| GetTypeInfo | protected | Retrieves the type information for an object. | 
| GetTypeInfoCount | protected | Returns the number of type information interfaces that an object provides (either 0 or 1). | 
| HandleAllocated | public | Reports whether a screen object handle exists for the control. | 
| HandleNeeded | public | Creates a screen object for the control if it doesn't already exist. | 
| HasParent | public | Indicates whether the control has a parent. | 
| Hide | public | Makes the control invisible. | 
| InheritsFrom | public | Determines the relationship of two object types. | 
| InitiateAction | public | Calls the action link's Update method if the control is associated with an action link. | 
| InitInstance | public | Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. | 
| InsertComponent | public | Establishes the component as the owner of a specified component. | 
| InsertControl | public | Inserts a control into the Controls array property. | 
| InstanceSize | public | Returns the size in bytes of each instance of the object type. | 
| Invalidate | public | Schedules a control repaint. | 
| InvalidateDockHostSite | protected | Invalidates the first dock site that appears in the list of child controls. | 
| Invoke | protected | Provides access to Automation properties and methods when the component wraps an Automation object. | 
| InvokeAsyncCalls | protected | Processes pending asynchronous method calls listed in FAsyncList. | 
| IsControlActivateMsg | protected | Indicates whether a specified mouse activation message is directed to the given child control. | 
| IsControlMouseMsg | protected | Indicates whether a specified mouse message is directed to one of the windowed control's child controls. | 
| IsCustomStyleActive | public | |
| IsImplementorOf | public | Indicates whether the component implements a specified interface. | 
| IsLightStyleColor | public | |
| IsQualifyingSite | protected | Checks whether the control is docked inside another control or has at least two docked controls. | 
| IsRightToLeft | public | Indicates whether the control should be reversed right to left. | 
| IsTouchPropertyStored | protected | |
| KeyDown | protected | Responds to key press events. | 
| KeyPress | protected | Responds to keyboard input. | 
| KeyUp | protected | Respond to released key. | 
| Loaded | protected | Initializes the control after it is loaded from a stream. | 
| MainWndProc | protected | Receives Windows messages for the control. | 
| ManualDock | public | Docks the control. | 
| ManualFloat | public | Undocks the control. | 
| MethodAddress | public | Returns the address of a class method by name. | 
| MethodName | public | Returns the name of a class method by address. | 
| MouseActivate | protected | Triggers a TMouseActivateEvent event. | 
| MouseDown | protected | OnMouseDown event dispatcher. | 
| MouseMove | protected | Responds to mouse moving over control area. | 
| MouseUp | protected | Is an OnMouseUp event dispatcher. | 
| MouseWheelHandler | public | Dispatches messages received from a mouse wheel. | 
| NewInstance | public | Allocates memory for an instance of an object type and returns a pointer to that new instance. | 
| Notification | protected | |
| NotifyControls | protected | Sends a message to all the child controls. | 
| ObserverAdded | protected | |
| operator () | public | C++ conversion of a TComponent into a System.Classes.IInterfaceComponentReference or a System.IInterface, depending on casting. | 
| PaintControls | protected | Paints each of the child controls in a windowed control using the specified device context. | 
| PaintHandler | protected | Responds to WM_PAINT messages. | 
| PaintTo | public | Draws the windowed control to a device context. | 
| PaintWindow | protected | Renders the image of a windowed control. | 
| PaletteChanged | protected | Responds to changes in the system's palette by realizing the control's palette and the palette for each child control. | 
| PaletteCreated | protected | Responds when the component is created from the component palette. | 
| ParentToClient | public | Translate parent coordinates to client coordinates. | 
| Perform | public | Responds as if the control received a specified Windows message. | 
| PositionDockRect | protected | Positions the docking rectangle according to the current drag-and-dock state. | 
| PreProcessMessage | public | Returns False, no matter the value of Msg. | 
| QualifiedClassName | public | Returns the qualified name of the class. | 
| QueryInterface | protected | Returns a reference to a specified interface if the current component supports that interface. | 
| ReadState | protected | Prepares the control for having its properties assigned values from a stream. | 
| Realign | public | Forces the control to realign children. | 
| RecreateWnd | protected | Recreate underlying Windows screen object. | 
| ReferenceInterface | public | Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed. | 
| Refresh | public | Repaints the control on the screen. | 
| ReloadDockedControl | protected | Reloads a docked control. | 
| RemoveComponent | public | Removes a specified component specified from the component's Components list. | 
| RemoveControl | public | Removes a specified control from the Controls array. | 
| RemoveFreeNotification | public | Disables the destruction notification that was enabled by FreeNotification. | 
| RemoveFreeNotifications | protected | Notifies all owned components of the owner component's imminent destruction. | 
| RemoveWindowProps | protected | Removes the ControlAtom and WindowAtom properties of the control. | 
| Repaint | public | Repaints the entire control. | 
| ReplaceDockedControl | public | Docks the control in the place where another control is already docked. | 
| RequestAlign | protected | |
| ResetIme | protected | Restores the input method editor (IME) that was active when the application started. | 
| ResetImeComposition | protected | Directs the composition window of the input method editor (IME) to perform a specific action. | 
| Resize | protected | Respond to control resize. | 
| Resizing | protected | Makes any required adjustments when the window changes size. | 
| SafeCallException | public | Handles exceptions in methods declared using the safecall calling convention. | 
| ScaleBy | public | Rescale control and its children. | 
| ScaleConstraints | protected | Scales the values of the Constraints property to the given ratio. | 
| ScaleControls | protected | Rescale child controls only. | 
| ScaleControlsForDpi | protected | Scales all the contained controls to the NewPPI value. | 
| ScaleForPPI | public | Adjusts the scaling of the current control and its children for the specified Pixels Per Inch (PPI). | 
| ScaleMargins | protected | Scales the values of the Margins property to the given ratio. | 
| ScalePadding | protected | Scales the control padding to the given ratio. | 
| ScaleRectSize | public | |
| ScaleValue | public | |
| ScreenToClient | public | Converts the screen coordinates of a specified point on the screen to client coordinates. | 
| ScrollBy | public | Scroll control contents. | 
| ScrollInView | public | Scrolls a control into the visible area of the scrolling windowed control. | 
| SelectFirst | protected | Locates first selectable child control. | 
| SelectNext | protected | Moves the input focus from the current child control to the next one in the tab order. | 
| SendCancelMode | protected | Cancels the modal state of the control. | 
| SendChangeScaleMessage | protected | |
| SendDockNotification | protected | Sends a Windows message to the control's host dock site. | 
| SendToBack | public | Puts a windowed control behind all other windowed controls, or puts a non-windowed control behind all other non-windowed controls. | 
| SetAncestor | protected | Clears or sets csAncestor state in the component's ComponentState property. | 
| SetAutoSize | protected | Sets the value of the AutoSize property. | 
| SetBiDiMode | protected | Sets the control's bidirectional mode. | 
| SetBounds | public | Sets the windowed control's boundary properties all at once. | 
| SetChildOrder | protected | Changes the order in which the child component appears in the list of child components returned by the GetChildren method. | 
| SetCustomHint | protected | Sets the value of the CustomHint property. | 
| SetDesigning | protected | Ensures that components inserted at design time have their design-mode flag set. | 
| SetDesignInstance | protected | Ensures that components inserted at design time have their design-mode flag set. | 
| SetDesignVisible | public | |
| SetDragMode | protected | Sets the drag mode for the control. | 
| SetEnabled | protected | Sets the value of the Enabled property. | 
| SetFocus | public | Gives the input focus to the control. | 
| SetIme | protected | Activates an input method editor (IME) using the values specified by the ImeMode and ImeName properties. | 
| SetImeCompositionWindow | protected | Sets the position and font of the composition window. | 
| SetInline | protected | Sets the csInline bit of the component's ComponentState property. | 
| SetName | protected | Sets the name of the control. | 
| SetParent | protected | |
| SetParentBackground | protected | Sets the ParentBackground property. | 
| SetParentBiDiMode | protected | Specifies whether the control uses its parent's BiDiMode. | 
| SetParentComponent | public | Sets the parent for the control. | 
| SetParentDoubleBuffered | protected | Sets the ParentBackground property. | 
| SetStyleElements | protected | |
| SetStyleName | protected | |
| SetSubComponent | public | Identifies whether the component is a subcomponent. | 
| SetTextBuf | public | Sets the text of the control. | 
| SetZOrder | protected | Moves the control to the top or bottom of the parent control's (or screen's) list of TWinControl controls. | 
| Show | public | Makes a control visible. | 
| ShowControl | protected | Ensures that a specified child control is visible. | 
| ToString | public | Returns a string containing the class name. | 
| UnitName | public | Returns the name of the unit where the class is defined. | 
| UnitScope | public | Returns the class's unit scope. | 
| Update | public | Forces the control to update. | 
| UpdateAction | public | Updates the state of an action. | 
| UpdateBounds | protected | Updates the bounds of the control. | 
| UpdateBoundsRect | protected | Changes the Top, Left, Width, and Height properties of the control, but does not update its screen image and bypasses all resize events. | 
| UpdateControlOriginalParentSize | protected | Updates the original size of the parent control. | 
| UpdateControlState | public | Respond to state change. | 
| Updated | protected | Clears the csUpdating state in the component's ComponentState property when the component finishes updating. | 
| UpdateExplicitBounds | protected | Attempts to update the values of the control's explicit bounds to those of its current bounds. | 
| UpdateRecreatingFlag | protected | Toggles the csRecreating flag in the ControlState property. | 
| UpdateRegistry | protected | Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces. | 
| UpdateStyleElements | protected | |
| UpdateTIPStatus | protected | |
| UpdateUIState | protected | Updates form User Interface State as needed | 
| Updating | protected | Sets the csUpdating state in the component's ComponentState property. | 
| UseRightToLeftAlignment | public | Specifies whether the control's alignment should be reversed right-to-left. | 
| UseRightToLeftReading | public | Specifies whether the control is using a right-to-left reading order. | 
| UseRightToLeftScrollBar | public | Specifies whether the vertical scroll bar appears on the left side of the control. | 
| ValidateContainer | protected | Determines whether an object can be inserted into a container. | 
| ValidateInsert | protected | Provides the interface for a method that validates a child component before it is inserted. | 
| ValidateRename | protected | Ensures that renaming an owned component does not create a name conflict. | 
| VisibleChanging | protected | Provides the interface for a method that responds to changes in the control's visibility. | 
| WndProc | protected | Provides specific message responses for the control. | 
| WriteState | protected | Writes the state of the component. |