> For the complete documentation index, see [llms.txt](https://docs.gapvelocity.ai/webmap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gapvelocity.ai/webmap/general/frontend/documentation/winforms-angular-components/web-components/kendoui-components/listbox.md).

# ListBox

Adds supports for \[System.Windows.Forms.ListBox]\(<https://msdn.microsoft.com/en-us/library/system.windows.forms.listbox(v=vs.110).aspx>)

## Implementation  Details

> **Component Selector:** 'wm-listbox'
>
> **Kendo UI for jQuery Component:** [listbox](https://docs.telerik.com/kendo-ui/api/javascript/ui/listbox)

## Class inheritance

ListBoxComponent extends [ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md).

## PME Support

### Properties

| Property                   | Get/Set | Notify Changes | Details                                                                                                                                                                         |
| -------------------------- | ------- | -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| url : string               | Yes     | No             | Gets or sets the url to get new data from the server.                                                                                                                           |
| dataUrl : string           | No      | No             | Sets a new url if the component parent send as parameter.                                                                                                                       |
| DataTextField: string      | Yes     | No             | The field of the data item that provides the text content of the list items.                                                                                                    |
| DataValueField: string     | Yes     | No             | The field of the data item that provides the value of the widget.                                                                                                               |
| items: any\[]              | Yes     | No             | Gets a collection containing all items in the control.                                                                                                                          |
| enabled: boolean           | Yes     | No             | Inherited from ControlComponent [see ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md). |
| visible: boolean           | Yes     | No             | Inherited from ControlComponent [see ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md). |
| draggable: boolean         | Get     | No             | returns true if the control items are draggable.                                                                                                                                |
| selectedIndices: number\[] | Yes     | Yes            | Returns a collection of selected indices.                                                                                                                                       |

### Methods

| Method             | Supported | Details                                            |
| ------------------ | --------- | -------------------------------------------------- |
| selectionMode      | Yes       | Returns the selection type.                        |
| getSelectedIndexes | Yes       | Returns the selected indices coming from an event. |

### Events

| Event  | Supported | Parameter       | Details                                                                     |
| ------ | --------- | --------------- | --------------------------------------------------------------------------- |
| change | Yes       | **$event**: any | Fires `SelectedValueChanged` Event when the ListBox selection has changed . |