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V24.2

DxDropDownListEditorBase<TData, TValue> Members

Defines the base API for classes that implement editors with a drop-down item list: DxComboBox<TData, TValue>, DxTagBox<TData, TValue>.

Constructors

Name Description
DxDropDownListEditorBase() Initializes a new instance of the DxDropDownListEditorBase<TData, TValue> class.

Properties

Name Description
Attributes Specifies a collection of standard HTML attributes applied to the component. Inherited from DxEditorBase.
ClearButtonDisplayMode Specifies whether the editor displays the Clear button when it is not empty.
CssClass Assigns a CSS class to the component. Inherited from DxEditorBase.
CustomData Specifies an asynchronous function that loads a list editor’s data based on the specified load options. Inherited from DxListEditorBase<TData, TValue>.
Data Specifies a strongly typed collection that supplies data for a list editor (ComboBox, List Box, TagBox). Inherited from DxListEditorBase<TData, TValue>.
DataAsync Specifies an asynchronous function that returns data for a list editor (ComboBox, List Box, TagBox). Inherited from DxListEditorBase<TData, TValue>.
DisabledFieldName Specifies the Boolean field that defines disabled states of component items. Inherited from DxListEditorBase<TData, TValue>.
DropDownBodyCssClass Assigns a CSS class to the drop-down body in the editor.
DropDownCssClass Assigns a CSS class to the editor’s drop-down.
DropDownDirection Specifies the direction in which the drop-down window is displayed relative to the editor’s input element.
DropDownVisible Specifies the current state (displayed/hidden) of the editor’s drop-down window.
DropDownWidthMode Specifies the width of the drop-down list.
EditFormat Specifies the pattern used to format the editor’s value.
Enabled Specifies whether the component can respond to user interactions. Inherited from DxEditorBase.
FilteringMode Obsolete. This property is now obsolete. Use SearchMode and SearchFilterCondition properties instead.
GroupFieldName Specifies the name of a data source field whose values are used to group list items. Inherited from DxListEditorBase<TData, TValue>.
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 an editor’s input element.
ItemTemplate Specifies a template used to display component items. Inherited from DxListEditorBase<TData, TValue>.
KeyFieldName Specifies the key field used for data item identification when the list editor uses a business object as a value. Inherited from DxListEditorBase<TData, TValue>.
KeyFieldNames Specifies the names of data fields that contain key values. The combination of key values forms a unique identifier for a component item. Inherited from DxListEditorBase<TData, TValue>.
ListRenderMode Specifies how the list editor renders its items. Inherited from DxListEditorBase<TData, TValue>.
NullText Specifies the editor’s prompt text when the editor’s value is null.
ReadOnly Specifies whether the read-only mode is active. Inherited from DxEditorBase.
SearchFilterCondition Specifies the search and filter condition.
SearchMode Specifies whether the component can search for text that users type in the edit box.
SearchTextParseMode Specifies how the editor treats search words.
ShowValidationIcon Specifies whether an editor shows validation icons.
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.
TextFieldName Specifies the data source field that contains text for component items. Inherited from DxListEditorBase<TData, TValue>.
ValidationEnabled Specifies whether the editor validates user input. Inherited from DxEditorBase.
ValueFieldName Specifies the data source field that populates values for component items. Inherited from DxListEditorBase<TData, TValue>.

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 editor.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetType() Gets the Type of the current instance. Inherited from Object.
HideDropDown() Hides an 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.
Reload() Reloads a list editor’s data. Inherited from DxListEditorBase<TData, TValue>.
ShowDropDown() Displays an editor’s drop-down window.
ToString() Returns a string that represents the current object. Inherited from Object.

Events

Name Description
DropDownVisibleChanged Fires when an editor’s drop-down window visibility is changed.
See Also