Vcl.StdCtrls.TCustomComboBox Properties
InheritedProtected
Action | public | Specifies the action associated with the control. |
ActionLink | protected | Contains the action link object associated with the control. |
Align | public | Determines how the control aligns within its container (parent control). |
AlignControlList | protected | |
AlignDisabled | public | Indicates child control realignment disabled. |
AlignWithMargins | published | Specifies whether a control should be constrained by margins. |
Anchors | public | Specifies how the control is anchored to its parent. |
AutoCloseUp | public | Specifies whether the drop-down closes up automatically when the user selects an item. |
AutoComplete | public | Positions to matching list items as you type. |
AutoCompleteDelay | public | Specifies the delay between a key press and an attempt to autocomplete the field. |
AutoDropDown | public | Specifies whether the drop-down list drops down automatically in response to user keystrokes. |
AutoDropDownWidth | public | Setting TCustomComboBox.AutoDropDownWidth to True causes the dropdown list width to be automatically set to as wide as the widest string in the combobox items. |
AutoSize | protected | Specifies whether the control sizes itself automatically to accommodate its contents. |
BevelEdges | protected | Specifies which edges of the control are beveled. |
BevelInner | protected | Specifies the cut of the inner bevel. |
BevelKind | protected | Specifies the control's bevel style. |
BevelOuter | protected | Specifies the cut of the outer bevel. |
BevelWidth | protected | Specifies the width of the inner and outer bevels. |
BiDiMode | public | Specifies the bidirectional mode for the control. |
BorderWidth | protected | Specifies the width of the control's border. |
BoundsRect | public | Specifies the bounding rectangle of the control, expressed in the coordinate system of the parent control. |
Brush | public | Determines the color and pattern used for painting the background of the control. |
CanUndoSelText | public | |
Canvas | public | Provides access to the drawing surface of the combo box. |
Caption | protected | Specifies a text string that identifies the control to the user. |
CharCase | public | Determines the case of the text in the combo box. |
ClientHeight | public | Specifies the height of the control's client area in pixels. |
ClientOrigin | public | Specifies the screen coordinates (in pixels) of the upper-left corner of a control's client area. |
ClientRect | public | Specifies the size of a control's client area in pixels. |
ClientWidth | public | Specifies the horizontal size of the control's client area in pixels. |
Color | protected | Specifies the background color of the control. |
ComObject | public | Specifies the interface reference implemented by the component. |
ComponentCount | public | Indicates the number of components owned by the component. |
ComponentIndex | public | Indicates the position of the component in its owner's Components property array. |
Components | public | Lists all components owned by the component. |
ComponentState | public | Describes the current state of the component, indicating when a component needs to avoid certain actions. |
ComponentStyle | public | Governs the behavior of the component. |
Constraints | public | Specifies the size constraints for the control. |
ControlCount | public | Returns the number of child controls. |
Controls | public | Lists all child controls. |
ControlState | public | Specifies the current state of a control at run time. |
ControlStyle | public | Determines style characteristics of the control. |
Ctl3D | protected | Determines whether a control has a three-dimensional (3-D) or two-dimensional look. |
CurrentPPI | public | Indicates current PPI value for the control. |
Cursor | published | Specifies the image used to represent the mouse pointer when it passes into the region covered by the control. |
CustomHint | published | CustomHint is a custom hint for the control. |
DefWndProc | protected | Specifies the default window procedure for the windowed control. |
DesignInfo | public | Contains information used by the Form designer. |
DesktopFont | protected | Specifies whether the control uses the Windows icon font when writing text. |
Disposed | protected | Disposed is a read-only property that shows the current state of this object. |
DockClientCount | public | Specifies the number of controls that are docked on the windowed control. |
DockClients | public | Lists the controls that are docked to the windowed control. |
DockManager | public | Specifies the control's docking manager interface. |
DockOrientation | public | DockOrientation specifies how the control is docked relative to other controls docked in the same parent. |
DockSite | public | Specifies whether the control can be the target of drag-and-dock operations. |
DoubleBuffered | public | Determines whether the control's image is rendered directly to the window or painted to an in-memory bitmap first. |
DoubleBufferedMode | public | Controls the use of DoubleBuffering. |
DragCursor | protected | Specifies the image used to represent the mouse pointer when the control is being dragged. |
DragKind | protected | Specifies whether the control is being dragged normally or for docking. |
DragMode | protected | Specifies how the control initiates drag-and-drop or drag-and-dock operations. |
DropDownCount | protected | Specifies the maximum number of items displayed in the drop-down list. |
DropDownWidth | public | TCustomComboBox.DropDownWidth specifies how to customize the minimum width of the combobox's dropdown list. |
DroppedDown | public | Indicates whether the drop-down list is currently displayed. |
EditHandle | protected | Returns the window handle for the edit portion of the combo box. |
Enabled | public | Controls whether the control responds to mouse, keyboard, and timer events. |
ExplicitHeight | public | Specifies the explicit vertical size of the control in pixels. |
ExplicitLeft | public | Specifies the explicit horizontal pixel coordinate of the left edge of a component relative to its parent. |
ExplicitTop | public | Specifies the explicit vertical pixel coordinate of the top edge of a component relative to its parent. |
ExplicitWidth | public | Specifies the explicit horizontal size of the control in pixels. |
ExtendedUI | public | |
Floating | public | Specifies whether the control is floating. |
FloatingDockSiteClass | public | Specifies the class of the temporary control that hosts the control when it is floating. |
Font | protected | Specifies the attributes of text written on or in the control. |
Handle | public | Provides access to the underlying Windows screen object for the control. |
Height | published | Specifies the vertical size of the control in pixels. |
HelpContext | published | The HelpContext property contains the numeric context ID that identifies the Help topic for the control. |
HelpKeyword | published | The HelpKeyword property contains the keyword string that identifies the Help topic for the control. |
HelpType | published | Specifies whether the control's context-sensitive Help topic is identified by a context ID or by keyword. |
Hint | published | Hint contains the text string that appears when the user moves the mouse over the control. |
HostDockSite | public | Specifies the control in which the control is docked. |
ImeMode | protected | Determines the behavior of the input method editor (IME). |
ImeName | protected | Specifies the input method editor (IME) to use for converting keyboard input to Asian language characters. |
IScaling | protected | |
IsControl | protected | Specifies whether a form stores its form-specific properties to a stream. |
IsDrawingLocked | public | IsDrawingLocked property returns True when redrawing for this control is locked. |
ItemCount | protected | Specifies the number of items in the drop-down list. |
ItemHeight | protected | Specifies the height, in pixels, of the items in the drop-down list. |
ItemIndex | public | Specifies the index of the selected item. |
Items | public | Provides access to the list of items (strings) in the list portion of the combo box. |
Left | published | Specifies the horizontal coordinate of the left edge of a component relative to its parent. |
ListHandle | protected | Provides access to the window handle of the list of items in the combo box. |
LRDockWidth | public | Specifies the width of the control when it is docked horizontally. |
Margins | published | Specifies the margins of the control. |
MaxLength | protected | Specifies the maximum number of characters the user can type into the edit portion of the combo box. |
MessageHandler | protected | |
MouseCapture | protected | Specifies whether the control has "captured" mouse events. |
MouseInClient | public | Indicates whether the mouse pointer is currently in the client area of the control. |
Name | published | Specifies the name of the component as referenced in code. |
Observers | public | Indicates the TObservers object added to the TComponent. |
Owner | public | Indicates the component that is responsible for streaming and freeing this component. |
Padding | public | Specifies the padding of a control. |
Parent | public | Specifies the parent of the control. |
ParentBackground | protected | Determines whether the control uses its parent's theme background. |
ParentBiDiMode | protected | Specifies whether the control uses its parent's BiDiMode. |
ParentColor | protected | Specifies where a control looks for its color information. |
ParentCtl3D | protected | Determines where a component looks to determine whether it should have a three-dimensional look. |
ParentCustomHint | published | Specifies where a control looks for its custom hint. |
ParentDoubleBuffered | public | ParentDoubleBuffered defers the DoubleBuffered property of this component to the value of the parent's DoubleBuffered property. |
ParentFont | protected | Specifies where a control looks for its font information. |
ParentShowHint | protected | Specifies where a control looks to find out if its Help Hint should be shown. |
ParentWindow | public | Reference to parent's underlying control. |
PixelsPerInch | public | Indicates the conversion factor between logical inches and the pixels of the control's font. |
PopupMenu | protected | Specifies the pop-up menu associated with the control. |
RaiseOnNonMainThreadUsage | public | Controls wether CheckNonMainThreadUsage can raise an EInvalidOperation. |
RedrawDisabled | public | RedrawDisabled property returns True when redrawing for this control is locked. |
ScaleFactor | public | Determines this control scale factor. |
ScalingFlags | protected | Reflects which attributes of the control have been scaled. |
SelLength | public | Specifies the length, in characters, of the selected text in the edit portion of the combo box. |
SelStart | public | Specifies the position of the first selected character in the edit portion of the combo box. |
SelText | public | Represents the selected text in the edit region. |
ShowHint | public | ShowHint specifies whether to show the Help Hint when the mouse pointer moves over the control. |
Showing | public | Indicates whether the control is showing on the screen. |
Sorted | protected | Determines whether the list portion of the combo box is alphabetized. |
Style | protected | Determines the display style of the combo box. |
StyleElements | public | Specifies the style elements that are used by the control. |
StyleName | public | Specifies the style name for this control. |
TabOrder | public | Indicates the position of the control in its parent's tab order. |
TabStop | public | Determines whether the user can tab to a control. |
Tag | published | Stores a NativeInt integral value as a part of a component. |
TBDockHeight | public | Specifies the height of the control when it is docked vertically. |
Text | protected | Contains a text string associated with the control. |
TextHint | public | Specifies the text that is displayed as a text watermark in the edit box of the combo box control. |
TipMode | protected | TipMode indicates whether TabTip (onscreen keyboard equivalent) opens or closes when the control receives focus or if it receives a gesture. |
Top | published | Specifies the Y coordinate of the upper-left corner of a control, relative to its parent or containing control in pixels. |
Touch | public | Specifies the touch manager component associated with the control. |
UndockHeight | public | Specifies the height of the control when it is floating. |
UndockWidth | public | Specifies the width of the control when it is floating. |
UseDockManager | public | Specifies whether the docking manager is used in drag-and-dock operations. |
VCLComObject | public | Represents information used internally by components that support COM. |
Visible | public | Specifies whether the component appears onscreen. |
VisibleDockClientCount | public | Specifies the number of visible controls that are docked on the windowed control. |
WheelAccumulator | protected | Accumulates mouse wheel rotations. |
Width | published | Specifies the horizontal size of the control or form in pixels. |
WindowHandle | protected | Provides access to a window handle for the control. |
WindowText | protected | Specifies the text string of the control. |