TCnDomainUpDown Class
Represents a Windows spin box (also known as an up-down control) that displays string values.
CNClrLib.Control.Base.TClrCustomControl
CNClrLib.Control.ScrollableControl.TCnScrollableControl
CNClrLib.Control.ContainerControl.TCnContainerControl
CNClrLib.Control.UpDownBase.TCnUpDownBase
CNClrLib.Control.DomainUpDown.TCnDomainUpDown
type TCnDomainUpDown = class(TCnUpDownBase) end;
The TCnDomainUpDown type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | Create(TComponent) | Creates and initializes a TCnDomainUpDown instance. (Overrides TCnUpDownBase.Create(TComponent).) |
![]() | Destroy | Frees the resources allocated with a TCnDomainUpDown instance. (Overrides TCnUpDownBase.Destroy.) |
| Name | Description | |
|---|---|---|
![]() | &ReadOnly | Gets or sets a value indicating whether the text can be changed by the use of the up or down buttons only. (Inherited from TCnUpDownBase.) |
![]() | AccessibleDescription | Gets or sets the description of the control used by accessibility client applications. (Inherited from TClrCustomControl.) |
![]() | AccessibleName | Gets or sets the name of the control used by accessibility client applications. (Inherited from TClrCustomControl.) |
![]() | AccessibleRole | Gets or sets the accessible role of the control (Inherited from TClrCustomControl.) |
![]() | Align | Determines how the control aligns within its container (parent control). (Inherited from TClrCustomControl.) |
![]() | Anchors | Specifies how the control is anchored to its parent. (Inherited from TClrCustomControl.) |
![]() | AutoScroll | Gets or sets a value indicating whether the container enables the user to scroll to any controls placed outside of its visible boundaries. (Inherited from TCnScrollableControl.) |
![]() | AutoScrollMargin | Gets or sets the size of the auto-scroll margin. (Inherited from TCnScrollableControl.) |
![]() | AutoScrollMinSize | Gets or sets the minimum size of the auto-scroll. (Inherited from TCnScrollableControl.) |
![]() | AutoScrollOffset | Gets or sets where this control is scrolled to in ScrollControlIntoView(Control). (Inherited from TClrCustomControl.) |
![]() | AutoScrollPosition | Gets or sets the location of the auto-scroll position. (Inherited from TCnScrollableControl.) |
![]() | AutoSize | Specifies whether the control sizes itself automatically to accommodate its contents. (Inherited from TClrCustomControl.) |
![]() | AutoValidate | Gets or sets a value that indicates whether controls in this container will be automatically validated when the focus changes. (Inherited from TCnContainerControl.) |
![]() | BackColor | Represents property |
![]() | BackgroundImage | Gets or sets the background image displayed in the control. (Inherited from TClrCustomControl.) |
![]() | BackgroundImageLayout | Gets or sets the background image layout as defined in the ImageLayout enumeration. (Inherited from TClrCustomControl.) |
![]() | BindingContext | Gets or sets the BindingContext for the control. (Inherited from TClrCustomControl.) |
![]() | BorderStyle | Represents property |
![]() | Bottom | Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area. (Inherited from TClrCustomControl.) |
![]() | Bounds | Gets or sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. (Inherited from TClrCustomControl.) |
![]() | CanSelect | Gets a value indicating whether the control can be selected. (Inherited from TClrCustomControl.) |
![]() | Capture | Gets or sets a value indicating whether the control has captured the mouse. (Inherited from TClrCustomControl.) |
![]() | CausesValidation | Represents property |
![]() | CnDock | Gets or sets which control borders are docked to its parent control and determines how a control is resized with its parent. (Inherited from TClrCustomControl.) |
![]() | CompanyName | Gets the name of the company or creator of the application containing the control. (Inherited from TClrCustomControl.) |
![]() | Constraints | Specifies the size constraints for the control. (Inherited from TClrCustomControl.) |
![]() | ContainerControl | Gets the .Net ContainerControl object. (Inherited from TCnContainerControl.) |
![]() | ContainsFocus | Gets a value indicating whether the control, or one of its child controls, currently has the input focus. (Inherited from TClrCustomControl.) |
![]() | ControlIntf | Get .Net Control object as interface. (Inherited from TClrCustomControl.) |
![]() | Controls | Gets the collection of controls contained within the control. (Inherited from TClrCustomControl.) |
![]() | Created | Gets a value indicating whether the control has been created. (Inherited from TClrCustomControl.) |
![]() | DataBindings | Gets the data bindings for the control. (Inherited from TClrCustomControl.) |
![]() ![]() | DefaultBackColor | Gets the default background color of the control. (Inherited from TClrCustomControl.) |
![]() | DefaultClrObject | Gets the common language runtime object from this control. (Inherited from TClrCustomControl.) |
![]() ![]() | DefaultFont | Gets the default font of the control. (Inherited from TClrCustomControl.) |
![]() ![]() | DefaultForeColor | Gets the default foreground color of the control. (Inherited from TClrCustomControl.) |
![]() | DockPadding | Gets the dock padding settings for all edges of the control. (Inherited from TCnScrollableControl.) |
![]() | DomainUpDownItems | A collection of objects assigned to the spin box (also known as an up-down control). |
![]() | DotNetHandle | Gets the window handle that the .Net control is bound to. (Inherited from TClrCustomControl.) |
![]() | DragCursor | Specifies the image used to represent the mouse pointer when the control is being dragged. (Inherited from TClrCustomControl.) |
![]() | DragMode | Specifies how the control initiates drag-and-drop or drag-and-dock operations. (Inherited from TClrCustomControl.) |
![]() | Enabled | Gets or sets a value indicating whether the control can respond to user interaction. (Inherited from TClrCustomControl.) |
![]() | Font | Represents property |
![]() | ForeColor | Represents property |
![]() | HasChildren | Gets a value indicating whether the control contains one or more child controls. (Inherited from TClrCustomControl.) |
![]() | HorizontalScroll | Gets the characteristics associated with the horizontal scroll bar. (Inherited from TCnScrollableControl.) |
![]() | InterceptArrowKeys | Gets or sets a value indicating whether the user can use the UP ARROW and DOWN ARROW keys to select values. (Inherited from TCnUpDownBase.) |
![]() | IsAccessible | Gets or sets a value indicating whether the control is visible to accessibility applications. (Inherited from TClrCustomControl.) |
![]() | IsHandleCreated | Gets a value indicating whether the control has a handle associated with it. (Inherited from TClrCustomControl.) |
![]() | IsMirrored | Gets a value indicating whether the control is mirrored. (Inherited from TClrCustomControl.) |
![]() | Items | A collection of objects assigned to the spin box (also known as an up-down control). |
![]() | Location | Gets or sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. (Inherited from TClrCustomControl.) |
![]() | MaximumSize | Gets or sets the size that is the upper limit that GetPreferredSize(Size) of the .Net control can specify. (Inherited from TClrCustomControl.) |
![]() | MinimumSize | Gets or sets the size that is the lower limit that GetPreferredSize(Size) of the .Net control can specify. (Inherited from TClrCustomControl.) |
![]() ![]() | ModifierKeys | Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state. (Inherited from TClrCustomControl.) |
![]() ![]() | MouseButtons | Gets a value indicating which of the mouse buttons is in a pressed state. (Inherited from TClrCustomControl.) |
![]() ![]() | MousePosition | Gets the position of the mouse cursor in screen coordinates. (Inherited from TClrCustomControl.) |
![]() | OnBackColorChanged | Represents property |
![]() | OnBindingContextChanged | Represents property |
![]() | OnClick | Represents property |
![]() | OnCursorChanged | Represents property |
![]() | OnDoubleClick | Represents property |
![]() | OnDragDrop | Occurs when a drag-and-drop operation is completed. (Inherited from TClrCustomControl.) |
![]() | OnDragOver | Occurs when an object is dragged over the control's bounds. (Inherited from TClrCustomControl.) |
![]() | OnEndDrag | Occurs when the dragging of an object ends, either by dropping the object or by canceling the dragging. (Inherited from TClrCustomControl.) |
![]() | OnEnter | Represents property |
![]() | OnFontChanged | Represents property |
![]() | OnForeColorChanged | Represents property |
![]() | OnKeyDown | Represents property |
![]() | OnKeyPress | Represents property |
![]() | OnKeyUp | Represents property |
![]() | OnLeave | Represents property |
![]() | OnMouseCaptureChanged | Represents property |
![]() | OnMouseClick | Represents property |
![]() | OnMouseDoubleClick | Represents property |
![]() | OnMouseDown | Represents property |
![]() | OnMouseEnter | Represents property |
![]() | OnMouseHover | Represents property |
![]() | OnMouseLeave | Represents property |
![]() | OnMouseMove | Represents property |
![]() | OnMouseUp | Represents property |
![]() | OnPaint | Represents property |
![]() | OnPropertyChange | Occurs when the published property of the control changes. (Inherited from TClrCustomControl.) |
![]() | OnScroll | Represents property |
![]() | OnTextChanged | Represents property |
![]() | PopupMenu | Specifies the pop-up menu associated with the control. (Inherited from TClrCustomControl.) |
![]() | PreferredHeight | Gets the height of the spin box (also known as an up-down control). (Inherited from TCnUpDownBase.) |
![]() | ProductName | Gets the product name of the assembly containing the control. (Inherited from TClrCustomControl.) |
![]() | ProductVersion | Gets the version of the assembly containing the control. (Inherited from TClrCustomControl.) |
![]() | Right | Gets the distance, in pixels, between the right edge of the control and the left edge of its container's client area. (Inherited from TClrCustomControl.) |
![]() | ScrollableControl | Get the .Net ScrollableControl object as interface. (Inherited from TCnScrollableControl.) |
![]() | SelectedIndex | Gets or sets the index value of the selected item. |
![]() | SelectedItem | Gets or sets the selected item based on the index value of the selected item in the collection. |
![]() | Size | Gets or sets the height and width of the control. (Inherited from TClrCustomControl.) |
![]() | Sorted | Gets or sets a value indicating whether the item collection is sorted. |
![]() | TabOrder | Indicates the position of the control in its parent's tab order. (Inherited from TClrCustomControl.) |
![]() | TabStop | Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. (Inherited from TClrCustomControl.) |
![]() | Text | Represents property |
![]() | TextAlign | Gets or sets the alignment of the text in the spin box (also known as an up-down control). (Inherited from TCnUpDownBase.) |
![]() | ToolTip | Associates ToolTip control with this control. (Inherited from TClrCustomControl.) |
![]() | TooltipText | The ToolTip text to display when the pointer is on the control. (Inherited from TClrCustomControl.) |
![]() | UpDownAlign | Gets or sets the alignment of the up and down buttons on the spin box (also known as an up-down control). (Inherited from TCnUpDownBase.) |
![]() | UpDownBase | Gets the base .Net UpDownBase object as interface. (Inherited from TCnUpDownBase.) |
![]() | UseWaitCursor | Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. (Inherited from TClrCustomControl.) |
![]() | VerticalScroll | Gets the characteristics associated with the vertical scroll bar. (Inherited from TCnScrollableControl.) |
![]() | Visible | Gets or sets a value indicating whether the control and all its child controls are displayed. (Inherited from TClrCustomControl.) |
![]() | Wrap | Gets or sets a value indicating whether the collection of items continues to the first or last item if the user continues past the end of the list. |
| Name | Description | |
|---|---|---|
![]() | AdjustSize | Adjusts the control's size according to its contents and constraints. (Inherited from TClrCustomControl.) |
![]() | CanAutoSize(Integer,Integer) | Indicates how the control can be resized. (Inherited from TClrCustomControl.) |
![]() | CanFocus | Indicates whether a control can receive focus. (Inherited from TClrCustomControl.) |
![]() | CanResize(Integer,Integer) | Indicates how the control can respond to a resize attempt (Inherited from TClrCustomControl.) |
![]() | ChangeScale(Integer,Integer) | Repositions and resizes the form by the ratio M/D, adjusting its client area and font size as needed. (Inherited from TClrCustomControl.) |
![]() | CreateControl | Forces the creation of the visible control, including the creation of the handle and any visible child controls. (Inherited from TClrCustomControl.) |
![]() | CreateGraphics | Creates the Graphics for the control. (Inherited from TClrCustomControl.) |
![]() | CreateHandle | Creates a handle for the control. (Inherited from TClrCustomControl.) |
![]() | CreateParams(TCreateParams) | Initializes the window-creation parameter record when the form window is created. (Inherited from TClrCustomControl.) |
![]() | DblClick | OnDblClick event dispatcher. (Inherited from TClrCustomControl.) |
![]() | DoAddDockClient(TControl,TRect) | Performs actions when a control is docked to the windowed control. (Inherited from TClrCustomControl.) |
![]() | DoBackColorChange(TObject) | Performs actions when a control BackColor changes. (Inherited from TClrCustomControl.) |
![]() | DoBackgroundImageChange(TObject) | Performs actions when a control BackgroundImage changes. (Inherited from TClrCustomControl.) |
![]() | DockOver(TDragDockObject,Integer,Integer,TDragState,Boolean) | Responds when a docking client is dragged over the windowed control. (Inherited from TClrCustomControl.) |
![]() | DockReplaceDockClient(TControl,TWinControl,TControl,TAlign,TControl) | Invalidates the first dock site in the list of child controls. (Inherited from TClrCustomControl.) |
![]() | DoDockOver(TDragDockObject,Integer,Integer,TDragState,Boolean) | Generates an OnDockOver event. (Inherited from TClrCustomControl.) |
![]() | DoEnter | Respond to receiving input focus. (Inherited from TClrCustomControl.) |
![]() | DoExit | Responds to losing input focus. (Inherited from TClrCustomControl.) |
![]() | DoFontChange(TObject) | Performs actions when a control Font changes. (Inherited from TClrCustomControl.) |
![]() | DoForeColorChange(TObject) | Performs actions when a control ForeColor changes. (Inherited from TClrCustomControl.) |
![]() | DoGetContainerControl | Represents method |
![]() | DoGetControlClientRectangle | Gets the rectangle that represents the client area of the control. (Inherited from TClrCustomControl.) |
![]() | DoGetDefaultBorderStyle | Gets the default border type of the control. (Overrides TClrCustomControl.DoGetDefaultBorderStyle.) |
![]() | DoGetDotNetBaseControl | Gets the base .Net control. (Overrides TClrCustomControl.DoGetDotNetBaseControl.) |
![]() | DoGetDotNetControlDefaultHeight | Gets the default height of the control. (Overrides TCnScrollableControl.DoGetDotNetControlDefaultHeight.) |
![]() | DoGetDotNetControlDefaultWidth | Gets the default Width of the control. (Overrides TClrCustomControl.DoGetDotNetControlDefaultWidth.) |
![]() | DoGetDotNetControlHandle | Gets the window handle that the control is bound to. (Inherited from TClrCustomControl.) |
![]() | DoGetScrollableControl | Represents method |
![]() | DoGetUpDownBase | Get the base .Net UpDownBase object from the control. (Overrides TCnUpDownBase.DoGetUpDownBase.) |
![]() | DoInitializeDotNetControl | Creates and initializes the .Net control. (Inherited from TClrCustomControl.) |
![]() | DoLocationChange(TObject) | Performs actions when a control Location changes. (Inherited from TClrCustomControl.) |
![]() | DoMaximumSizeChange(TObject) | Performs actions when a control MaximumSize changes. (Inherited from TClrCustomControl.) |
![]() | DoMinimumSizeChange(TObject) | Performs actions when a control MinimumSize changes. (Inherited from TClrCustomControl.) |
![]() | DoMouseWheel(TShiftState,Integer,TPoint) | Processes mouse wheel motion. (Inherited from TClrCustomControl.) |
![]() | DoMouseWheelDown(TShiftState,TPoint) | Is an OnMouseWheelDown event dispatcher. (Inherited from TClrCustomControl.) |
![]() | DoMouseWheelUp(TShiftState,TPoint) | Is an OnMouseWheelUp event dispatcher. (Inherited from TClrCustomControl.) |
![]() | DoOnAutoScrollMarginChange(TObject) | Represents method |
![]() | DoOnAutoScrollMinSizeChange(TObject) | Represents method |
![]() | DoOnAutoScrollPositionChange(TObject) | Represents method |
![]() | DoSetControlBorderStyle(TBorderStyle_) | Sets the border type of the control. (Inherited from TClrCustomControl.) |
![]() | DoSetControlStyles(TControlStyles_Set,Boolean) | Set the style of the control. (Inherited from TClrCustomControl.) |
![]() | DoSetDotNetControlParent | Specifies the parent of the control. (Inherited from TClrCustomControl.) |
![]() | DoShowContextMenu(TPoint) | Represents method |
![]() | DoSizeChange(TObject) | Performs actions when a control Size changes. (Inherited from TClrCustomControl.) |
![]() | DoSupportTextProperty | Check if the Text property is supported by the control. (Inherited from TClrCustomControl.) |
![]() | DoUseClrContainer | Specify whether to use the common language runtime usercontrol container to host the .Net control. (Inherited from TClrCustomControl.) |
![]() | DownButton | When overridden in a derived class, handles the clicking of the down button on the spin box (also known as an up-down control). (Inherited from TCnUpDownBase.) |
![]() | DrawToBitmap(TBitmap,TRect) | Supports rendering to the specified bitmap. (Inherited from TClrCustomControl.) |
![]() | Focus | Sets input focus to the control. (Inherited from TClrCustomControl.) |
![]() | Focused | Determines whether the control has input focus. (Inherited from TClrCustomControl.) |
![]() | GetClrObject | Get the common language runtime object from the internal control interface. (Inherited from TClrCustomControl.) |
![]() | Invalidate | Overloaded. Invalidates the entire surface of the control and causes the control to be redrawn. (Inherited from TClrCustomControl.) |
![]() | Invalidate(Boolean) | Overloaded. Invalidates a specific region of the control and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. (Inherited from TClrCustomControl.) |
![]() | Invalidate(TRect) | Overloaded. Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. (Inherited from TClrCustomControl.) |
![]() | Invalidate(TRect,Boolean) | Overloaded. Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. (Inherited from TClrCustomControl.) |
![]() ![]() | IsKeyLocked(TKeys_Set) | Determines whether the CAPS LOCK, NUM LOCK, or SCROLL LOCK key is in effect. (Inherited from TClrCustomControl.) |
![]() ![]() | IsMnemonic(WCHAR,String) | Determines if the specified character is the mnemonic character assigned to the control in the specified string. (Inherited from TClrCustomControl.) |
![]() | KeyDown(Word,TShiftState) | Responds to key press events. (Inherited from TClrCustomControl.) |
![]() | KeyPress(Char) | Responds to keyboard input. (Inherited from TClrCustomControl.) |
![]() | KeyUp(Word,TShiftState) | Respond to released key. (Inherited from TClrCustomControl.) |
![]() | MouseDown(TMouseButton,TShiftState,Integer,Integer) | OnMouseDown event dispatcher. (Inherited from TClrCustomControl.) |
![]() | MouseMove(TShiftState,Integer,Integer) | Responds to mouse moving over control area. (Inherited from TClrCustomControl.) |
![]() | MouseUp(TMouseButton,TShiftState,Integer,Integer) | Is an OnMouseUp event dispatcher. (Inherited from TClrCustomControl.) |
![]() | Notification(TComponent,TOperation) | Represents method |
![]() | Paint | Renders the image of a windowed control. (Inherited from TClrCustomControl.) |
![]() | PerformAutoScale | Performs scaling of the container control and its children. (Inherited from TCnContainerControl.) |
![]() | PerformLayout | Overloaded. Forces the control to apply layout logic to all its child controls. (Inherited from TClrCustomControl.) |
![]() | PropertyChanged | Responds to change in the published properties of the control. (Inherited from TClrCustomControl.) |
![]() | QueryInterface(TGUID,Void) | Returns a reference to a specified interface if that interface is supported by the control. (Inherited from TClrCustomControl.) |
![]() | Refresh | Forces the control to invalidate its client area and immediately redraw itself and any child controls. (Inherited from TClrCustomControl.) |
![]() | RegisterEventCallBack(ClrWString,Pointer) | Add an event to the instance using the specified event name and function pointer which is the event handler. The RegisterEventCallBack method does not directly add the event handler to the event. A hooking mechanism is used such that if the event is fired, the hook event is also fired which in turn calls the function pointer. (Inherited from TClrCustomControl.) |
![]() | RegisterEventSource | Register the Delphi object which will raise the .Net event handler. (Inherited from TClrCustomControl.) |
![]() | Repaint | Repaints the entire control. (Inherited from TClrCustomControl.) |
![]() | ResetBackColor | Resets the BackColor property to its default value. (Inherited from TClrCustomControl.) |
![]() | ResetBindings | Causes a control bound to the BindingSource to reread all the items in the list and refresh their displayed values (Inherited from TClrCustomControl.) |
![]() | ResetCursor | Resets the Cursor property to its default value. (Inherited from TClrCustomControl.) |
![]() | ResetFont | Resets the Font property to its default value. (Inherited from TClrCustomControl.) |
![]() | ResumeLayout | Overloaded. Resumes usual layout logic. (Inherited from TClrCustomControl.) |
![]() | ResumeLayout(Boolean) | Overloaded. Resumes usual layout logic, optionally forcing an immediate layout of pending layout requests. (Inherited from TClrCustomControl.) |
![]() | Scale(TSizeF) | Scales the control and all child controls by the specified scaling factor. (Inherited from TClrCustomControl.) |
![]() | ScrollControlIntoView(TClrCustomControl) | Scrolls the specified child control into view on an auto-scroll enabled control. (Inherited from TCnScrollableControl.) |
![]() | Select(Integer,Integer) | Selects a range of text in the spin box (also known as an up-down control) specifying the starting position and number of characters to select. (Inherited from TCnUpDownBase.) |
![]() | SetAutoScrollMargin(Integer,Integer) | Sets the size of the auto-scroll margins. (Inherited from TCnScrollableControl.) |
![]() | SetAutoSize(Boolean) | Sets the value of the AutoSize property. (Inherited from TClrCustomControl.) |
![]() | SetBorderStyle(TBorderStyle) | Sets the value of the BorderStyle property. (Inherited from TClrCustomControl.) |
![]() | SetBounds(Integer,Integer,Integer,Integer) | Sets the windowed control's boundary properties all at once. (Inherited from TClrCustomControl.) |
![]() | SetName(TComponentName) | Sets the name of the control. (Inherited from TClrCustomControl.) |
![]() | SetText(String) | Sets the text of the control. (Inherited from TClrCustomControl.) |
![]() | SuspendLayout | Temporarily suspends the layout logic for the control. (Inherited from TClrCustomControl.) |
![]() | UnRegisterEventCallBack(ClrWString,Pointer) | Remove an event from the instance using the specified event name and function pointer which is the event handler. (Inherited from TClrCustomControl.) |
![]() | UnRegisterEventSource | Represents method |
![]() | UpButton | When overridden in a derived class, handles the clicking of the up button on the spin box (also known as an up-down control). (Inherited from TCnUpDownBase.) |
![]() | Update | Causes the control to redraw the invalidated regions within its client area. (Inherited from TClrCustomControl.) |
![]() | UpdateDotNetControlSize | Updates .Net control size. (Inherited from TClrCustomControl.) |
![]() | UpdateStyleElements | Invalidates a specific region of the control and causes a paint message to be sent to the control. (Inherited from TClrCustomControl.) |
![]() | Validate | Overloaded. Verifies the value of the control losing focus by causing the Validating and Validated events to occur, in that order. (Inherited from TCnContainerControl.) |
![]() | Validate(Boolean) | Overloaded. Verifies the value of the control that is losing focus; conditionally dependent on whether automatic validation is turned on. (Inherited from TCnContainerControl.) |
![]() | ValidateChildren | Overloaded. Causes all of the child controls within a control that support validation to validate their data. (Inherited from TCnContainerControl.) |
![]() | ValidateChildren(TValidationConstraints_Set) | Overloaded. Causes all of the child controls within a control that support validation to validate their data. (Inherited from TCnContainerControl.) |
![]() | WndProc(TMessage) | Provides specific message responses for the control. (Inherited from TClrCustomControl.) |
![]() | _AddRef | Called when an application uses a component interface. (Inherited from TClrCustomControl.) |
![]() | _Release | Called when an application releases a component interface. (Inherited from TClrCustomControl.) |
| Name | Description | |
|---|---|---|
![]() | OnAutoValidateChanged | Occurs when the AutoValidate property changes. (Inherited from TCnContainerControl.) |
![]() | OnBackgroundImageChanged | Occurs when the value of the BackgroundImage property changes. (Inherited from TClrCustomControl.) |
![]() | OnCausesValidationChanged | Occurs when the value of the CausesValidation property changes. (Inherited from TClrCustomControl.) |
![]() | OnClientSizeChanged | Occurs when the value of the ClientSize property changes. (Inherited from TClrCustomControl.) |
![]() | OnEnabledChanged | Occurs when the Enabled property value has changed. (Inherited from TClrCustomControl.) |
![]() | OnGotFocus | Occurs when the control receives focus. (Inherited from TClrCustomControl.) |
![]() | OnInvalidated | Occurs when a control's display requires redrawing. (Inherited from TClrCustomControl.) |
![]() | OnLostFocus | Occurs when the control loses focus. (Inherited from TClrCustomControl.) |
![]() | OnMouseWheel | Occurs when the mouse wheel moves while the control has focus. (Inherited from TClrCustomControl.) |
![]() | OnMove | Occurs when the control is moved. (Inherited from TClrCustomControl.) |
![]() | OnPreviewKeyDown | Occurs before the OnKeyDown event when a key is pressed while focus is on this control. (Inherited from TClrCustomControl.) |
![]() | OnResize | Occurs when the control is resized. (Inherited from TClrCustomControl.) |
![]() | OnSelectedItemChanged | Occurs when the SelectedItem property has been changed. |
![]() | OnSizeChanged | Occurs when the Size property value changes. (Inherited from TClrCustomControl.) |
![]() | OnSystemColorsChanged | Occurs when the system colors change. (Inherited from TClrCustomControl.) |
![]() | OnTabIndexChanged | Occurs when the TabOrder/TabIndex property value changes. (Inherited from TClrCustomControl.) |
![]() | OnTabStopChanged | Occurs when the TabStop property value changes. (Inherited from TClrCustomControl.) |
![]() | OnValidated | Occurs when the control is finished validating. (Inherited from TClrCustomControl.) |
![]() | OnValidating | Occurs when the control is validating. (Inherited from TClrCustomControl.) |
![]() | OnVisibleChanged | Occurs when the Visible property value changes. (Inherited from TClrCustomControl.) |
See C:\Users\Public\Documents\CrystalNet Technologies\.Net VCL for Delphi Demo Folder after installation for examples of how to use this control.






