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V24.2

DxDropDownBox Members

An editor with a drop-down window.

Constructors

Name Description
DxDropDownBox() Initializes a new instance of the DxDropDownBox class.

Properties

Name Description
Attributes Specifies a collection of standard HTML attributes applied to the component. Inherited from DxEditorBase.
Buttons Allows you to add command buttons to the DropDown Box editor.
ClearButtonDisplayMode Specifies whether the editor displays the Clear button when the editor is not empty.
CssClass Assigns a CSS class to the component. Inherited from DxEditorBase.
DropDownBodyCssClass Assigns a CSS class to the drop-down body in DxDropDownBox.
DropDownBodyTemplate Specifies a template for the drop-down window’s body.
DropDownCssClass Assigns a CSS class to the editor’s drop-down window.
DropDownDirection Specifies the direction in which the drop-down window is displayed relative to the editor’s input element.
DropDownFooterTemplate Specifies a template for the drop-down window’s footer.
DropDownHeaderTemplate Specifies a template for the drop-down window’s header.
DropDownVisible Specifies the current state (displayed/hidden) of a drop-down window.
DropDownWidthMode Specifies the width of the drop-down window.
EditBoxDisplayTemplate Specifies the template used to display edit box content.
Enabled Specifies whether the component can respond to user interactions. Inherited from DxEditorBase.
Id Specifies the component’s unique identifier. Inherited from DxEditorBase.
InputCssClass Assigns a CSS class to the editor’s input.
InputId Specifies a unique identifier (ID) of the editor’s input element.
NullText Specifies the prompt text displayed in the editor when its value is null.
QueryDisplayText Defines text displayed in the editor input element.
ReadOnly Specifies whether the read-only mode is active. Inherited from DxEditorBase.
ShowDropDownButton Specifies whether the editor displays the built-in button that invokes a drop-down window.
ShowValidationIcon Specifies whether the editor shows a validation icon.
ShowValidationSuccessState Specifies whether the editor indicates successful validation. When an input value is valid, the editor displays a green outline and can show a success icon. Inherited from DxEditorBase.
SizeMode Specifies the component’s size. Inherited from DxEditorBase.
ValidationEnabled Specifies whether the editor validates user input. Inherited from DxEditorBase.
Value Specifies the editor value.
ValueExpression Specifies a lambda expression that identifies the Value property’s bound value when the editor is placed in the EditForm.

Methods

Name Description
BeginUpdate() Suspends component updates caused by parameter changes and method calls until the EndUpdate() method is called. Inherited from DxEditorBase.
EndUpdate() Resumes component updates (when the BeginUpdate() method pauses updates) and re-renders the component. Inherited from DxEditorBase.
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Determines whether the specified object is equal to the current object. Inherited from Object.
FocusAsync() Moves focus to the DxDropDownBox component.
GetDisplayText() Returns a text defined by the QueryDisplayText function.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetType() Gets the Type of the current instance. Inherited from Object.
HideDropDown() Hides the editor’s drop-down window.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
ShowDropDown() Displays the editor’s drop-down window.
ToString() Returns a string that represents the current object. Inherited from Object.

Events

Name Description
DropDownClosing Fires before the drop-down window is closed.
DropDownVisibleChanged Fires when an editor’s drop-down window visibility is changed.
ValueChanged Fires when the editor value changes.
See Also