Vue FilterBuilder API
The FilterBuilder widget allows a user to build complex filter expressions with an unlimited number of filter conditions, combined by logical operations using the UI.
DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.
The following code shows how to create the FilterBuilder widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.
jQuery
$(function () { $("#filterBuilder").dxFilterBuilder({ value: ["Category", "contains", "Tel"], fields: [{ dataField: "Category" }, { dataField: "Shipped", caption: "Shipment Date", dataType: "date" }, { dataField: "UnitPrice", dataType: "number" }] }); });
<div id="filterBuilder"></div>
Angular
<dx-filter-builder [value]='["Category", "contains", "Tel"]'> <dxi-field dataField="Category"> </dxi-field> <dxi-field dataField="Shipped" caption="Shipment Date" dataType="date"> </dxi-field> <dxi-field dataField="UnitPrice" dataType="number"> </dxi-field> </dx-filter-builder>
import { DxFilterBuilderModule } from 'devextreme-angular'; // ... export class AppComponent { // ... } @NgModule({ imports: [ // ... DxFilterBuilderModule ], // ... })
AngularJS
<div ng-controller="DemoController"> <div dx-filter-builder="{ value: ['Category', 'contains', 'Tel'], fields: [{ dataField: 'Category' }, { dataField: 'Shipped', caption: 'Shipment Date', dataType: 'date' }, { dataField: 'UnitPrice', dataType: 'number' }] }"></div> </div>
Knockout
<div data-bind="dxFilterBuilder: { value: ['Category', 'contains', 'Tel'], fields: [{ dataField: 'Category' }, { dataField: 'Shipped', caption: 'Shipment Date', dataType: 'date' }, { dataField: 'UnitPrice', dataType: 'number' }] }"></div>
ASP.NET MVC Controls
@(Html.DevExtreme().FilterBuilder() .ID("filterBuilder") .Value(new object[] { "Category", "contains", "Tel" }) .Fields(fields => { fields.Add().DataField("CompanyName"); fields.Add() .DataField("City") .Caption("Shipment Date") .DataType(FilterBuilderFieldDataType.Date); fields.Add() .DataField("State"); .DataType(FilterBuilderFieldDataType.Number); }) )
@(Html.DevExtreme().FilterBuilder() _ .ID("filterBuilder") _ .Value(new object[] { "Category", "contains", "Tel" }) _ .Fields(Sub(fields) fields.Add().DataField("CompanyName") fields.Add() .DataField("City") .Caption("Shipment Date") .DataType(FilterBuilderFieldDataType.Date) fields.Add() .DataField("State"); .DataType(FilterBuilderFieldDataType.Number) End Sub) )
See Also
Configuration
Name | Description |
---|---|
accessKey |
Specifies the shortcut key that sets focus on the widget. |
activeStateEnabled |
Specifies whether or not the widget changes its state when interacting with a user. |
allowHierarchicalFields |
Specifies whether the widget can display hierarchical data fields. |
disabled |
Specifies whether the widget responds to user interaction. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
fields |
Configures fields. |
filterOperationDescriptions |
Specifies filter operation descriptions. |
focusStateEnabled |
Specifies whether the widget can be focused using keyboard navigation. |
groupOperationDescriptions |
Specifies group operation descriptions. |
height |
Specifies the widget's height. |
hint |
Specifies text for a hint that appears when a user pauses on the widget. |
hoverStateEnabled |
Specifies whether the widget changes its state when a user pauses on it. |
onDisposing |
A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
onEditorPrepared |
A handler for the editorPrepared event. Executed after an editor is created. |
onEditorPreparing |
A handler for the editorPreparing event. Executed before an editor is created. |
onInitialized |
A handler for the initialized event. Executed only once, after the widget is initialized. |
onOptionChanged |
A handler for the optionChanged event. Executed after an option of the widget is changed. |
onValueChanged |
A handler for the valueChanged event. Executed after the widget's value is changed. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
tabIndex |
Specifies the number of the element when the Tab key is used for navigating. |
value |
Specifies the current filter expression. |
visible |
Specifies whether the widget is visible. |
width |
Specifies the widget's width. |
Methods
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
defaultOptions(rule) |
Specifies the device-dependent default configuration options for this component. |
dispose() |
Disposes of all the resources allocated to the FilterBuilder instance. |
element() |
Gets the root widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
focus() |
Sets focus on the widget. |
getInstance(element) |
Gets the instance of a widget found using its DOM node. |
instance() |
Gets the widget's instance. Use it to access other methods of the widget. |
off(eventName) |
Detaches all event handlers from a single event. |
off(eventName, eventHandler) |
Detaches a particular event handler from a single event. |
on(eventName, eventHandler) |
Subscribes to an event. |
on(events) |
Subscribes to events. |
option() |
Gets all widget options. |
option(optionName) |
Gets the value of a single option. |
option(optionName, optionValue) |
Updates the value of a single option. |
option(options) |
Updates the values of several options. |
registerKeyHandler(key, handler) |
Registers a handler to be executed when a user presses a specific key. |
repaint() |
Repaints the widget. Call it if you made modifications that changed the widget's state to invalid. |
Events
Name | Description |
---|---|
disposing |
Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
editorPrepared |
Raised after an editor is created. |
editorPreparing |
Raised before an editor is created. |
initialized |
Raised only once, after the widget is initialized. |
optionChanged |
Raised after a widget option is changed. |
valueChanged |
Raised after the widget's value is changed. |
If you have technical questions, please create a support ticket in the DevExpress Support Center.