Renders the selected value of the DropDownList
(see example).
The template context is set to the current component.
To get a reference to the current data item, use the let-dataItem directive.

The ValueTemplate directive can only be used with the DropDownList component.

selector: 'my-app',
template: `
 <kendo-dropdownlist [data]="listItems">
   <ng-template kendoDropDownListValueTemplate let-dataItem>
     <span>{{dataItem}} option</span>
class AppComponent {
  public listItems: Array<string> = ["Item 1", "Item 2", "Item 3", "Item 4"];