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 AProc or AFunc. |
| 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 ASyncResult completes. |
| EndInvoke | public | Blocks the caller until the specified ASyncResult completes. |
| 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 AComponent is 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. |
| 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. |
| GetCurrentPPIScreen | protected | |
| GetDeltaStreams | protected | |
| GetDesignDpi | protected | |
| 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 | |
| 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. |
| 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. |
| IsImplementorOf | public | Indicates whether the component implements a specified interface. |
| 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 | |
| ScaleForPPI | public | |
| ScaleMargins | protected | Scales the values of the Margins property to the given ratio. |
| ScalePadding | protected | Scales the control padding to the given ratio. |
| 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. |
| 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 | |
| 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. |