DropDownBaseModel

Interface for a class DropDownBase

Properties

actionBegin

EmitType<Object>

Triggers before fetching data from the remote server.

actionComplete

EmitType<Object>

Triggers after data is fetched successfully from the remote server.

actionFailure

EmitType<Object>

Triggers when the data fetch request from the remote server fails.

created

EmitType<Object>

Triggers when the component is created.

dataBound

EmitType<Object>

Triggers when data source is populated in the popup list..

destroyed

EmitType<Object>

Triggers when the component is destroyed.

select

EmitType<SelectEventArgs>

Triggers when an item in the popup is selected by the user either with mouse/tap or with keyboard navigation.

actionFailureTemplate

string | Function

Accepts the template and assigns it to the popup list content of the component when the data fetch request from the remote server fails.

dataSource

{ [key: string]: Object }[] | DataManager | string[] | number[] | boolean[]

Accepts the list items either through local or remote service and binds it to the component. It can be an array of JSON Objects or an instance of DataManager.

enablePersistence

boolean

Enable or disable persisting component’s state between page reloads.

enableRtl

boolean

Enable or disable rendering component in right to left direction.

fields

FieldSettingsModel

The fields property maps the columns of the data table and binds the data to the component.

• text - Maps the text column from data table for each list item.
• value - Maps the value column from data table for each list item.
• iconCss - Maps the icon class column from data table for each list item.

• groupBy - Group the list items with it’s related items by mapping groupBy field.

  <input type="text" tabindex="1" id="list"> </input>

  let customers: DropDownList = new DropDownList({
   dataSource:new DataManager({ url:'http://js.syncfusion.com/demos/ejServices/Wcf/Northwind.svc/' }),
   query: new Query().from('Customers').select(['ContactName', 'CustomerID']).take(5),
   fields: { text: 'ContactName', value: 'CustomerID' },
   placeholder: 'Select a customer'
  });
  customers.appendTo("#list");

filterType

FilterType

Determines on which filter type, the component needs to be considered on search action. The FilterType and its supported data types are

The default value set to StartsWith, all the suggestion items which contain typed characters to listed in the suggestion popup.

groupTemplate

string | Function

Accepts the template design and assigns it to the group headers present in the popup list.

ignoreAccent

boolean

ignoreAccent set to true, then ignores the diacritic characters or accents when filtering.

ignoreCase

boolean

When set to ‘false’, consider the case-sensitive on performing the search to find suggestions. By default consider the casing.

itemTemplate

string | Function

Accepts the template design and assigns it to each list item present in the popup. We have built-in template engine which provides options to compile template string into a executable function. For EX: We have expression evolution as like ES6 expression string literals.

locale

string

Overrides the global culture and localization value for this component. Default global culture is ‘en-US’.

noRecordsTemplate

string | Function

Accepts the template design and assigns it to popup list of component when no data is available on the component.

query

Query

Accepts the external Query which will execute along with the data processing.

sortOrder

SortOrder

Specifies the sortOrder to sort the data source. The available type of sort orders are

• None - The data source is not sorting.
• Ascending - The data source is sorting with ascending order.
• Descending - The data source is sorting with descending order.

zIndex

number

specifies the z-index value of the component popup element.