| Name | Description | |
|---|---|---|
 | C1ComboBox Constructor | Initializes a new instance of the C1ComboBox class. |
C1ComboBox Class Members
In This Topic
The following tables list the members exposed by C1ComboBox.
Public Constructors
Protected Fields
| Name | Description | |
|---|---|---|
 | m_c1embedded | This member is for internal use only. (Inherited from C1.Win.C1Input.C1TextBox) |
| m_c1embedEndOnSideArrows | This member is for internal use only. (Inherited from C1.Win.C1Input.C1TextBox) |
Public Properties
| Name | Description | |
|---|---|---|
 | AcceptsEscape | Indicates if the Escape key that cancels modified value is handled by the control without passing it to the owner form (AcceptsEscape=True), or it is then passed to the form and can close it if the form has CancelButton (AcceptsEscape=False). (Inherited from C1.Win.C1Input.C1TextBox) |
| AcceptsTab | Indicates if Tab and Shift+Tab keys are accepted by control and move the focus to the next (previous) group of input characters in edit mask and in DateTimeInput mode. (Inherited from C1.Win.C1Input.C1TextBox) |
| AccessibilityObject | (Inherited from System.Windows.Forms.Control) |
| AccessibleDefaultActionDescription | (Inherited from System.Windows.Forms.Control) |
| AccessibleDescription | (Inherited from System.Windows.Forms.Control) |
| AccessibleName | (Inherited from System.Windows.Forms.Control) |
| AccessibleRole | (Inherited from System.Windows.Forms.Control) |
| AllowDrop | (Inherited from System.Windows.Forms.Control) |
| AllowSpinLoop | Determines whether the spinner moves to the first item when it reaches the last, or to the last when it reaches the first. |
| Anchor | (Inherited from System.Windows.Forms.Control) |
| AutoChangePosition | Gets or sets a value indicating whether the position of the character is automatically changed (Inherited from C1.Win.C1Input.C1TextBox) |
| AutoCompleteCustomSource | |
| AutoCompleteMode | |
| AutoCompleteSource | |
| AutoOpen | Gets or sets a value indicating whether to open the combo box when the control receives the focus. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| AutoScrollOffset | (Inherited from System.Windows.Forms.Control) |
| AutoSize | Gets or sets a value indicating whether the height of the control automatically adjusts when the font assigned to the control is changed. (Inherited from C1.Win.C1Input.C1TextBox) |
| AutoSuggestMode | Gets or sets an option that controls how candidates searching works in auto-suggest mode. |
| BackColor | (Inherited from C1.Win.C1Input.C1TextBox) |
| BaseText | This method is for internal use only. (Inherited from C1.Win.C1Input.C1TextBox) |
| BindingContext | (Inherited from System.Windows.Forms.Control) |
| BorderColor | Gets or sets the border color of the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| BorderStyle | (Inherited from C1.Win.C1Input.C1TextBox) |
| Bottom | (Inherited from System.Windows.Forms.Control) |
| Bounds | (Inherited from System.Windows.Forms.Control) |
| ButtonCursor | The cursor that is displayed when the mouse is over a button. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ButtonImages | Gets or sets the images for buttons (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ButtonWidth | Specifies the button width instead of using the default width. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| CalendarType | Calendar, used to format date. (Inherited from C1.Win.C1Input.C1TextBox) |
| CanFocus | (Inherited from System.Windows.Forms.Control) |
| CanSelect | (Inherited from System.Windows.Forms.Control) |
| CanUndo | (Inherited from System.Windows.Forms.TextBoxBase) |
| Capture | (Inherited from System.Windows.Forms.Control) |
| CaseSensitive | True if string comparisons are case-sensitive; otherwise, False. Default: False (Inherited from C1.Win.C1Input.C1TextBox) |
| CausesValidation | Gets or sets a value indicating whether the control causes validation (i.e. calls Validated and Validating events) (Inherited from C1.Win.C1Input.C1TextBox) |
| CharacterCasing | (Inherited from System.Windows.Forms.TextBox) |
| CharCategory | Defines rules to filter keyboard input. (Inherited from C1.Win.C1Input.C1TextBox) |
| ClientRectangle | (Inherited from System.Windows.Forms.Control) |
| ClientSize | (Inherited from System.Windows.Forms.Control) |
| CompanyName | (Inherited from System.Windows.Forms.Control) |
| Container | (Inherited from System.ComponentModel.Component) |
| ContainsFocus | (Inherited from System.Windows.Forms.Control) |
| ContextMenu | (Inherited from System.Windows.Forms.Control) |
| ContextMenuStrip | (Inherited from System.Windows.Forms.Control) |
| Controls | (Inherited from System.Windows.Forms.Control) |
| Created | (Inherited from System.Windows.Forms.Control) |
| Culture | The culture ID. (Inherited from C1.Win.C1Input.C1TextBox) |
| CultureInfo | The current CultureInfo object (available at runtime). (Inherited from C1.Win.C1Input.C1TextBox) |
| CultureName | The name selected for the Culture property in the Properties grid (Inherited from C1.Win.C1Input.C1TextBox) |
| CurrentTimeZone | If True, the control's stored Value is in current time zone; otherwise, the Value is adjusted to the time zone defined by the GMTOffset property (Inherited from C1.Win.C1Input.C1TextBox) |
| Cursor | Gets or sets the cursor that is displayed when the mouse pointer is over the control. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| CustomFormat | Custom format specifier used if FormatType = FormatTypeEnum.CustomFormat. (Inherited from C1.Win.C1Input.C1TextBox) |
| DataBindings | (Inherited from System.Windows.Forms.Control) |
| DataField | The field of the data source object to which the control is bound. (Inherited from C1.Win.C1Input.C1TextBox) |
| DataSource | The data source object to which the control is bound. (Inherited from C1.Win.C1Input.C1TextBox) |
| DataType | Type of the Value property. (Inherited from C1.Win.C1Input.C1TextBox) |
| DateTimeInput | Whether or not a special edit mode is applied to DateTime values. (Inherited from C1.Win.C1Input.C1TextBox) |
| DaylightTimeAdjustment | The value specified in the GMTOffset property can be advanced or set back due to daylight-saving time changes. Default: NoAdjustments. (Inherited from C1.Win.C1Input.C1TextBox) |
| DeviceDpi | (Inherited from System.Windows.Forms.Control) |
| DisabledForeColor | Gets or sets the foreground color of the disabled control. (Inherited from C1.Win.C1Input.C1TextBox) |
| DisableOnNoData | Gets or sets whether the text box should be disabled when it is bound to an empty data source, i.e. CurrencyManager.Count = 0. (Inherited from C1.Win.C1Input.C1TextBox) |
| DisplayFormat | Format used to display the value when the control is not in edit mode (does not have input focus or is read-only). (Inherited from C1.Win.C1Input.C1TextBox) |
| DisplayRectangle | (Inherited from System.Windows.Forms.Control) |
| Disposing | (Inherited from System.Windows.Forms.Control) |
| Dock | (Inherited from System.Windows.Forms.Control) |
| DropDownForm | Returns dropdown form instance associated with the control. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| DropDownFormAlign | Alignment of the dropdown form relative to the control. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| DropDownFormClassName | Overridden. |
| DropDownStyle | Gets or sets the style of the combo box. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| DropDownWidth | Gets or set the width of the drop down box in a combo box. |
| DroppedDown | Run-time read-only property indicating if the dropdown is currently open. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| EditFormat | Format used to display the value when the control is in edit mode (has input focus and is not read-only). (Inherited from C1.Win.C1Input.C1TextBox) |
| EditMask | The edit mask string restricting user input. (Inherited from C1.Win.C1Input.C1TextBox) |
| EditMode | Returns True, if the control has input focus and TextDetached = False. (Inherited from C1.Win.C1Input.C1TextBox) |
| EmptyAsNull | If True, empty strings are interpreted as null values (DBNull). (Inherited from C1.Win.C1Input.C1TextBox) |
| Enabled | Gets or sets a value indicating whether the control can respond to user interaction. (Inherited from C1.Win.C1Input.C1TextBox) |
| ErrorInfo | Settings affecting error handling in the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| ExitOnLastChar | Gets or sets whether the next control in the tab order receives the focus as soon as the control is filled at the last character. (Inherited from C1.Win.C1Input.C1TextBox) |
| ExitOnLeftRightKey | Gets or sets whether the focus automatically moves to the previous or next control in the tab order when pressing the left or right arrow keys. (Inherited from C1.Win.C1Input.C1TextBox) |
| Focused | (Inherited from System.Windows.Forms.Control) |
| Font | (Inherited from System.Windows.Forms.Control) |
| ForeColor | (Inherited from C1.Win.C1Input.C1TextBox) |
| FormatType | Enumeration value determining the formatting method, including standard .NET format specifiers, custom and programmatic formatting. (Inherited from C1.Win.C1Input.C1TextBox) |
| GapHeight | Distance in pixels between the control edge and the dropdown. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| GMTOffset | The time zone of the Value property used if CurrentTimeZone = False. (Inherited from C1.Win.C1Input.C1TextBox) |
| Handle | (Inherited from System.Windows.Forms.Control) |
| HandleScrolling | Gets or sets a value that indicates whether the C1ComboBox handles the scrolling of the parent control or not. |
| HasChildren | (Inherited from System.Windows.Forms.Control) |
| Height | (Inherited from System.Windows.Forms.Control) |
| HideSelection | (Inherited from System.Windows.Forms.TextBoxBase) |
| HtmlPattern | Gets or sets the pattern to build HTML representation of combobox items. |
| Image | Gets or sets the button image. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImageIndex | Gets or sets the index of the button image in the ImageList. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImageKey | Gets or sets the key of the button image in the ImageList. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImageList | Gets or sets the ImageList to get the images to display in the drop down items. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImagePadding | Gets or sets the image padding. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImageTransparentColor | Gets or sets the color to treat as transparent in a image. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ImeMode | (Inherited from System.Windows.Forms.Control) |
| InitialSelectedIndex | Gets or sets the index of the initially selected item. |
| InitialSelection | Determines the selection position when a control receives input focus. Default: InitialSelectionEnum.SelectAll. (Inherited from C1.Win.C1Input.C1TextBox) |
| InterceptArrowKeys | Determines if the up/down buttons intercept and handle Up and Down arrow keys. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| InvokeRequired | (Inherited from System.Windows.Forms.Control) |
| IsAccessible | (Inherited from System.Windows.Forms.Control) |
| IsDisposed | (Inherited from System.Windows.Forms.Control) |
| IsHandleCreated | (Inherited from System.Windows.Forms.Control) |
| IsMirrored | (Inherited from System.Windows.Forms.Control) |
| ItemMode | Gets or sets the combobox item mode. |
| Items | Gets an object representing the collection of the items contained in this ComboBox. |
| ItemsDataSource | Gets or sets the data source for items of this C1ComboBox. |
| ItemsDisplayMember | Gets or sets the property to display items for this C1ComboBox control. |
| ItemsImageList | Gets or sets the ImageList to get the images to display in the combobox items. |
| ItemsValueMember | Gets or sets the path of the property to use as the actual value for the items in the C1ComboBox control. |
| Label | Label control associated with this input field. (Inherited from C1.Win.C1Input.C1TextBox) |
| LayoutEngine | (Inherited from System.Windows.Forms.Control) |
| Left | (Inherited from System.Windows.Forms.Control) |
| Location | (Inherited from System.Windows.Forms.Control) |
| LoopPosition | Gets or sets a value indicating whether the position of the caret is automatically moved to the first field when the last field is filled. (Inherited from C1.Win.C1Input.C1TextBox) |
| Margin | (Inherited from System.Windows.Forms.Control) |
| Margins | Gets or sets the spacing between the input control content and its edges, in pixels. Default: all margins are set to 0. (Inherited from C1.Win.C1Input.C1TextBox) |
| MarkEmpty | Draws a red dotted line if Value is empty. (Inherited from C1.Win.C1Input.C1TextBox) |
| MaskInfo | Edit mask settings. (Inherited from C1.Win.C1Input.C1TextBox) |
| MaxDropDownItems | Gets or sets the maximum number of items to be shown in the drop-down portion of the C1ComboBox. |
| MaximumSize | (Inherited from System.Windows.Forms.Control) |
| MaxLength | Gets or sets the maximum number of characters or bytes that the control can hold. (Inherited from C1.Win.C1Input.C1TextBox) |
| MaxLengthUnit | Gets or sets whether the maximum number of characters that fit in the control are handled based on bytes, characters, or text elements. (Inherited from C1.Win.C1Input.C1TextBox) |
| MaxLineCount | Gets or sets the maximum number of lines. (Inherited from C1.Win.C1Input.C1TextBox) |
| MinimumSize | (Inherited from System.Windows.Forms.Control) |
| MinShortYear | The minimum year that can be entered without leading zeros. (Inherited from C1.Win.C1Input.C1TextBox) |
| Modified | Gets or sets a value that indicates that the control has been modified by the user since the control received the input focus or its Value last set. (Inherited from C1.Win.C1Input.C1TextBox) |
| MouseClickPassThrough | Gets or sets whether the mouse click event is consumed or passed through after closing the dropdown. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| MouseWheelSelection | Gets or sets a value indicating whether the selected item changes using the mouse wheel when the C1ComboBox isn't dropped down. |
| Name | (Inherited from System.Windows.Forms.Control) |
| NegativeForeColor | Gets or sets the foreground color of the control which contains negative value. (Inherited from C1.Win.C1Input.C1TextBox) |
| NullText | String representing a DBNull value. (Inherited from C1.Win.C1Input.C1TextBox) |
| NumericInput | Sets or gets a value indicating whether a special edit mode is used for numeric values. (Inherited from C1.Win.C1Input.C1TextBox) |
| NumericInputKeys | Enables/disables the special keys used when NumericInput = True. Default: NumericInputKeyFlags.Standard. (Inherited from C1.Win.C1Input.C1TextBox) |
| Padding | (Inherited from C1.Win.C1Input.C1TextBox) |
| Parent | (Inherited from System.Windows.Forms.Control) |
| ParseInfo | Settings affecting parsing, that is, converting the string entered by the user to the data type. (Inherited from C1.Win.C1Input.C1TextBox) |
| PasswordChar | (Inherited from System.Windows.Forms.TextBox) |
| PostValidation | Validation rules applied after parsing, that is, after converting the string entered by the user to the DataType (typed validation). (Inherited from C1.Win.C1Input.C1TextBox) |
| PreferredHeight | (Inherited from C1.Win.C1Input.C1TextBox) |
| PreferredSize | (Inherited from System.Windows.Forms.Control) |
| PreValidation | Validation rules applied before parsing, that is, before converting the string entered by the user to the DataType (raw string validation). (Inherited from C1.Win.C1Input.C1TextBox) |
| ProductName | (Inherited from System.Windows.Forms.Control) |
| ProductVersion | (Inherited from System.Windows.Forms.Control) |
| ReadOnly | (Inherited from C1.Win.C1Input.C1DropDownControl) |
| RecreatingHandle | (Inherited from System.Windows.Forms.Control) |
| Region | (Inherited from System.Windows.Forms.Control) |
| Right | (Inherited from System.Windows.Forms.Control) |
| RightToLeft | (Inherited from System.Windows.Forms.Control) |
| SelectedIndex | Gets or sets the index specifying the currently selected item. |
| SelectedItem | Gets or sets currently selected item in the ComboBox. |
| SelectedText | (Inherited from C1.Win.C1Input.C1TextBox) |
| SelectionLength | (Inherited from System.Windows.Forms.TextBoxBase) |
| SelectionStart | (Inherited from System.Windows.Forms.TextBoxBase) |
| ShortcutsEnabled | (Inherited from System.Windows.Forms.TextBoxBase) |
| ShowContextMenu | Specifies whether the context menu can be displayed for the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| ShowCustomButton | Determines if the modal button is visible. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ShowDropDownButton | Determines if the dropdown button is visible. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ShowFocusRectangle | Specifies whether a focus rectangle should be displayed around the client area when the control has the input focus. (Inherited from C1.Win.C1Input.C1TextBox) |
| ShowModalButton | Determines if the modal button is visible. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| ShowTooltip | Gets or sets a value that indicates whether the C1ComboBox displays a tooltip for the highlighted drop-down list item or not. |
| ShowUpDownButtons | Determines if the up/down buttons are visible. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| Site | (Inherited from System.Windows.Forms.Control) |
| Size | (Inherited from System.Windows.Forms.Control) |
| Style | Gets the style of the drop down form and combobox items. |
| TabIndex | (Inherited from System.Windows.Forms.Control) |
| TabStop | (Inherited from System.Windows.Forms.Control) |
| Tag | Gets or sets the object that contains data about the control (Inherited from C1.Win.C1Input.C1TextBox) |
| Text | (Inherited from C1.Win.C1Input.C1TextBox) |
| TextAlign | (Inherited from System.Windows.Forms.TextBox) |
| TextDetached | Specifies whether the Value and Text properties can be set independently. (Inherited from C1.Win.C1Input.C1TextBox) |
| TextLength | Gets the length of text in the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| Top | (Inherited from System.Windows.Forms.Control) |
| TopLevelControl | (Inherited from System.Windows.Forms.Control) |
| TranslateValue | Translates C1TextBox.Value to C1TextBox.Text using items data source. |
| TrimEnd | If True, trailing spaces are removed. (Inherited from C1.Win.C1Input.C1TextBox) |
| TrimStart | If True, leading spaces are removed. (Inherited from C1.Win.C1Input.C1TextBox) |
| UpDownButtonAlignment | Gets or sets the alignment of the spin button. (Inherited from C1.Win.C1Input.C1DropDownControl) |
| UseColumnStyles | Indicates whether to honor the ColumnStyle properties defined on the C1ViewColumn object that this control is bound to. (Inherited from C1.Win.C1Input.C1TextBox) |
| UseItemsBindingSource | Keeps SelectedIndex property synchronized with System.Windows.Forms.BindingSource.Position. |
| UserCultureOverride | If True, current user regional settings override the selected culture. (Inherited from C1.Win.C1Input.C1TextBox) |
| UseSystemPasswordChar | (Inherited from System.Windows.Forms.TextBox) |
| UseWaitCursor | (Inherited from System.Windows.Forms.Control) |
| Value | Gets or sets the current C1TextBox.DataType representation of the visual information contained in the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| ValueChangedBehavior | Allows backward compatibility with the old behavior, when the ValueChanged event previously fired on any text change. (Inherited from C1.Win.C1Input.C1TextBox) |
| ValueIsDbNull | Gets or sets a value indicating whether the Value is DBNull. (Inherited from C1.Win.C1Input.C1TextBox) |
| VerticalAlign | Gets or sets the vertical alignment of the content in the control. The default is VerticalAlignEnum.Top. (Inherited from C1.Win.C1Input.C1TextBox) |
| Visible | (Inherited from System.Windows.Forms.Control) |
| VisibleButtons | Overridden. |
| VisualStyle | Gets or sets the visual style of the control. (Inherited from C1.Win.C1Input.C1TextBox) |
| Width | (Inherited from System.Windows.Forms.Control) |
| WrapDateTimeFields | If this property is False the month will be automatically incremented when the user spins the date past the end of the month. The same about other parts of the date/time value. (Inherited from C1.Win.C1Input.C1TextBox) |
Protected Properties
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Public Methods
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Protected Methods
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Public Events
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See Also