TCnTextBox Class

Represents a Windows text box control.

Namespace: CNClrLib.Control.TextBox
TCustomControl
  CNClrLib.Control.Base.TClrCustomControl
    CNClrLib.Control.TextBoxBase.TCnTextBoxBase
      CNClrLib.Control.TextBox.TCnTextBox
type
 TCnTextBox = class(TCnTextBoxBase)
 end;

The TCnTextBox type exposes the following members.

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 NameDescription
Create(TComponent)

Creates and initializes a TCnTextBox instance. (Overrides TCnTextBoxBase.Create(TComponent).)

Destroy

Frees the resources allocated with a TCnTextBox instance. (Overrides TCnTextBoxBase.Destroy.)

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 NameDescription
&ReadOnly

Gets or sets a value indicating whether text in the text box is read-only. (Inherited from TCnTextBoxBase.)

AcceptsReturn

Gets or sets a value indicating whether pressing ENTER in a multiline TCnTextBox control creates a new line of text in the control or activates the default button for the form.

AcceptsTab

Represents property AcceptsTab.

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.)

AutoCompleteCustomSource

Gets or sets a custom String Collection to use when the AutoCompleteSource property is set to CustomSource.

AutoCompleteMode

Gets or sets an option that controls how automatic completion works for the TCnTextBox.

AutoCompleteSource

Gets or sets a value specifying the source of complete strings used for automatic completion.

AutoScrollOffset

Gets or sets where this control is scrolled to in ScrollControlIntoView(Control). (Inherited from TClrCustomControl.)

AutoSize

Specifies whether the control sizes itself automatically to accommodate its contents. (Inherited from TClrCustomControl.)

BackColor

Represents property BackColor. (Inherited from TCnTextBoxBase.)

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 BorderStyle. (Inherited from TCnTextBoxBase.)

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.)

CanUndo

Gets a value indicating whether the user can undo the previous operation in a text box control. (Inherited from TCnTextBoxBase.)

Capture

Gets or sets a value indicating whether the control has captured the mouse. (Inherited from TClrCustomControl.)

CausesValidation

Represents property CausesValidation. (Inherited from TCnTextBoxBase.)

CharacterCasing

Gets or sets whether the TCnTextBox control modifies the case of characters as they are typed.

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.)

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.)

Cursor

Represents property Cursor. (Inherited from TCnTextBoxBase.)

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.)

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 Font. (Inherited from TCnTextBoxBase.)

ForeColor

Represents property ForeColor. (Inherited from TCnTextBoxBase.)

HasChildren

Gets a value indicating whether the control contains one or more child controls. (Inherited from TClrCustomControl.)

HideSelection

Gets or sets a value indicating whether the selected text in the text box control remains highlighted when the control loses focus. (Inherited from TCnTextBoxBase.)

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.)

Lines

Represents property Lines.

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.)

MaxLength

Represents property MaxLength.

MinimumSize

Gets or sets the size that is the lower limit that GetPreferredSize(Size) of the .Net control can specify. (Inherited from TClrCustomControl.)

Modified

Represents property Modified.

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.)

Multiline

Gets or sets a value indicating whether this is a multiline TCnTextBox control.

OnAcceptsTabChanged

Represents property OnAcceptsTabChanged.

OnBackColorChanged

Represents property OnBackColorChanged. (Inherited from TCnTextBoxBase.)

OnBindingContextChanged

Represents property OnBindingContextChanged. (Inherited from TCnTextBoxBase.)

OnClick

Represents property OnClick. (Inherited from TCnTextBoxBase.)

OnCursorChanged

Represents property OnCursorChanged. (Inherited from TCnTextBoxBase.)

OnDoubleClick

Represents property OnDoubleClick. (Inherited from TCnTextBoxBase.)

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 OnEnter. (Inherited from TCnTextBoxBase.)

OnFontChanged

Represents property OnFontChanged. (Inherited from TCnTextBoxBase.)

OnForeColorChanged

Represents property OnForeColorChanged. (Inherited from TCnTextBoxBase.)

OnKeyDown

Represents property OnKeyDown. (Inherited from TCnTextBoxBase.)

OnKeyPress

Represents property OnKeyPress. (Inherited from TCnTextBoxBase.)

OnKeyUp

Represents property OnKeyUp. (Inherited from TCnTextBoxBase.)

OnLeave

Represents property OnLeave. (Inherited from TCnTextBoxBase.)

OnMouseCaptureChanged

Represents property OnMouseCaptureChanged. (Inherited from TCnTextBoxBase.)

OnMouseClick

Represents property OnMouseClick. (Inherited from TCnTextBoxBase.)

OnMouseDoubleClick

Represents property OnMouseDoubleClick. (Inherited from TCnTextBoxBase.)

OnMouseDown

Represents property OnMouseDown. (Inherited from TCnTextBoxBase.)

OnMouseEnter

Represents property OnMouseEnter. (Inherited from TCnTextBoxBase.)

OnMouseHover

Represents property OnMouseHover. (Inherited from TCnTextBoxBase.)

OnMouseLeave

Represents property OnMouseLeave. (Inherited from TCnTextBoxBase.)

OnMouseMove

Represents property OnMouseMove. (Inherited from TCnTextBoxBase.)

OnMouseUp

Represents property OnMouseUp. (Inherited from TCnTextBoxBase.)

OnMultilineChanged

Represents property OnMultilineChanged.

OnPropertyChange

Occurs when the published property of the control changes. (Inherited from TClrCustomControl.)

OnTextChanged

Represents property OnTextChanged. (Inherited from TCnTextBoxBase.)

PasswordChar

Gets or sets the character used to mask characters of a password in a single-line TCnTextBox control.

PopupMenu

Specifies the pop-up menu associated with the control. (Inherited from TClrCustomControl.)

PreferredHeight

Gets the preferred height for a text box. (Inherited from TCnTextBoxBase.)

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.)

ScrollBars

Gets or sets which scroll bars should appear in a multiline TCnTextBox control.

SelectedText

Represents property SelectedText.

SelectionLength

Represents property SelectionLength.

SelectionStart

Represents property SelectionStart.

ShortcutsEnabled

Gets or sets a value indicating whether the defined shortcuts are enabled. (Inherited from TCnTextBoxBase.)

Size

Gets or sets the height and width of the control. (Inherited from TClrCustomControl.)

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

Gets or sets the current text in the text box. (Inherited from TCnTextBoxBase.)

TextAlign

Gets or sets how text is aligned in a TCnTextBox control.

TextBoxBase

Get the .Net TextBoxBase object as interface. (Inherited from TCnTextBoxBase.)

TextLength

Gets the length of text in the control. (Inherited from TCnTextBoxBase.)

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.)

UseSystemPasswordChar

Gets or sets a value indicating whether the text in the TCnTextBox control should appear as the default password character.

UseWaitCursor

Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. (Inherited from TClrCustomControl.)

Visible

Gets or sets a value indicating whether the control and all its child controls are displayed. (Inherited from TClrCustomControl.)

WordWrap

Represents property WordWrap.

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Show:
 NameDescription
AdjustSize

Adjusts the control's size according to its contents and constraints. (Inherited from TClrCustomControl.)

AppendText(String)

Appends text to the current text of a text box. (Inherited from TCnTextBoxBase.)

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.)

Clear

Clears all text from the text box control. (Inherited from TCnTextBoxBase.)

ClearUndo

Clears information about the most recent operation from the undo buffer of the text box. (Inherited from TCnTextBoxBase.)

Copy

Copies the current selection in the text box to the Clipboard. (Inherited from TCnTextBoxBase.)

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.)

Cut

Moves the current selection in the text box to the Clipboard. (Inherited from TCnTextBoxBase.)

DblClick

OnDblClick event dispatcher. (Inherited from TClrCustomControl.)

DeselectAll

Specifies that the value of the SelectionLength property is zero so that no characters are selected in the control. (Inherited from TCnTextBoxBase.)

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.)

DoGetControlClientRectangle

Gets the rectangle that represents the client area of the control. (Overrides TClrCustomControl.DoGetControlClientRectangle.)

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 TCnTextBoxBase.DoGetDotNetControlDefaultHeight.)

DoGetDotNetControlDefaultWidth

Gets the default Width of the control. (Overrides TCnTextBoxBase.DoGetDotNetControlDefaultWidth.)

DoGetDotNetControlHandle

Gets the window handle that the control is bound to. (Inherited from TClrCustomControl.)

DoGetTextBoxBase

Get the base .Net TextBoxBase object. (Overrides TCnTextBoxBase.DoGetTextBoxBase.)

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.)

DoOnAutoCompleteCustomSourceChanged(TObject)

Represents method DoOnAutoCompleteCustomSourceChanged(TObject).

DoOnLineChange(TObject)

Represents method DoOnLineChange(TObject). (Inherited from TCnTextBoxBase.)

DoSetControlBorderStyle(TBorderStyle_)

Sets the border type of the control. (Overrides TClrCustomControl.DoSetControlBorderStyle(TBorderStyle_).)

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 DoShowContextMenu(TPoint). (Inherited from TClrCustomControl.)

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. (Overrides TClrCustomControl.DoUseClrContainer.)

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.)

GetAutoCompleteCustomSourceIntf

Gets a custom StringCollection to use when the AutoCompleteSource property is set to CustomSource.

GetCharFromPosition(Integer,Integer)

Overloaded. Retrieves the character that is closest to the specified location within the control. (Inherited from TCnTextBoxBase.)

GetCharFromPosition(_Point)

Overloaded. Retrieves the character that is closest to the specified location within the control. (Inherited from TCnTextBoxBase.)

GetCharIndexFromPosition(Integer,Integer)

Overloaded. Retrieves the index of the character nearest to the specified location. (Inherited from TCnTextBoxBase.)

GetCharIndexFromPosition(_Point)

Overloaded. Retrieves the index of the character nearest to the specified location. (Inherited from TCnTextBoxBase.)

GetClrObject

Get the common language runtime object from the internal control interface. (Inherited from TClrCustomControl.)

GetFirstCharIndexFromLine(Integer)

Retrieves the index of the first character of a given line. (Inherited from TCnTextBoxBase.)

GetFirstCharIndexOfCurrentLine

Retrieves the index of the first character of the current line. (Inherited from TCnTextBoxBase.)

GetLineFromCharIndex(Integer)

Retrieves the line number from the specified character position within the text of the control. (Inherited from TCnTextBoxBase.)

GetPositionFromCharIndex(Integer)

Retrieves the location within the control at the specified character index. (Inherited from TCnTextBoxBase.)

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 Notification(TComponent,TOperation). (Inherited from TClrCustomControl.)

Paint

Renders the image of a windowed control. (Inherited from TClrCustomControl.)

Paste(String)

Sets the selected text to the specified text without clearing the undo buffer.

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.)

ScrollToCaret

Scrolls the contents of the control to the current caret position. (Inherited from TCnTextBoxBase.)

Select(Integer,Integer)

Selects a range of text in the text box. (Inherited from TCnTextBoxBase.)

SelectAll

Selects all text in the text box. (Inherited from TCnTextBoxBase.)

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.)

Undo

Undoes the last edit operation in the text box. (Inherited from TCnTextBoxBase.)

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 UnRegisterEventSource. (Inherited from TClrCustomControl.)

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.)

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.)

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 NameDescription
OnBackgroundImageChanged

Occurs when the value of the BackgroundImage property changes. (Inherited from TClrCustomControl.)

OnBorderStyleChanged

Represents property OnBorderStyleChanged. (Inherited from TCnTextBoxBase.)

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.)

OnHideSelectionChanged

Occurs when the value of the HideSelection property has changed. (Inherited from TCnTextBoxBase.)

OnInvalidated

Occurs when a control's display requires redrawing. (Inherited from TClrCustomControl.)

OnLostFocus

Occurs when the control loses focus. (Inherited from TClrCustomControl.)

OnModifiedChanged

Occurs when the value of the Modified property has changed. (Inherited from TCnTextBoxBase.)

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.)

OnPaint

Occurs when the control is redrawn. (Inherited from TClrCustomControl.)

OnPreviewKeyDown

Occurs before the OnKeyDown event when a key is pressed while focus is on this control. (Inherited from TClrCustomControl.)

OnReadOnlyChanged

Occurs when the value of the ReadOnly property has changed. (Inherited from TCnTextBoxBase.)

OnResize

Occurs when the control is resized. (Inherited from TClrCustomControl.)

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.)

OnTextAlignChanged

Occurs when the value of the TextAlign property has changed.

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.)

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See C:\Users\Public\Documents\CrystalNet Technologies\.Net VCL for Delphi Demo Folder after installation for examples of how to use this control.