> 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/combobox.md).

# ComboBox

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

## Implementation  Details:

> **Component Selector:** 'wm-combobox'
>
> **Kendo UI Component:** [Kendo DropDownList](https://www.telerik.com/kendo-angular-ui/components/dropdowns/dropdownlist/) **Kendo UI Component:** [Kendo ComboBox](https://www.telerik.com/kendo-angular-ui/components/dropdowns/combobox/)

## Class inheritance

ComboBoxComponent 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                                                                                                                                                                        |
| ----------------------- | --- | --- | -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Name: string            | Yes | No  | No             | Inherited from ControlComponent [see ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md) |
| Enabled: boolean        | Yes | Yes | No             | Inherited from ControlComponent [see ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md) |
| Visible: boolean        | Yes | Yes | No             | Inherited from ControlComponent [see ControlComponent](/webmap/general/frontend/documentation/winforms-angular-components/web-components/base-components/control-component.md) |
| url: string             | Yes | No  | No             | Url to the remote service which return the combobox items                                                                                                                      |
| selectedItem: object    | Yes | Yes | Yes            | Item selected in the combobox                                                                                                                                                  |
| dropDownStyle: object   | Yes | No  | No             | Style used by the combo to display the item                                                                                                                                    |
| IntegralHeight: boolean | Yes | No  | No             | Gets or sets a value indicating whether the control should resize to avoid showing partial items.                                                                              |

### Methods

| Method | Supported | Details |
| ------ | --------- | ------- |
| None   | None      | None    |

### Events

| Event           | Supported | Parameter       | Details                                                               |
| --------------- | --------- | --------------- | --------------------------------------------------------------------- |
| selectionChange | Yes       | **$event**: any | Triggers `SelectedIndexChanged` and `SelectionChangeCommitted` Event. |
| valueChange     | Yes       | **$event**: any | Triggers `SelectedValueChanged` Event.                                |
| open            | Yes       | **$event**: any | Triggers `DropDown` Event.                                            |
| close           | Yes       | **$event**: any | Triggers `DropDownClosed` Event.                                      |
| focus           | Yes       | **$event**: any | Triggers `GotFocus` Event.                                            |
| blur            | Yes       | **$event**: any | Triggers `LostFocus` Event.                                           |