angular - dxo-filter-row not showing search icon in DevExtreme in angular4? -


i using angular2/4 devextreme datagrid, it's works nice, it's not showing search icon while doing filter

 <dxo-filter-row                   [visible]="showfilterrow"                    [applyfilter]="applyfiltertypes[0].key"></dxo-filter-row>

even tried add external icon, it's not taking more details please check https://js.devexpress.com/demos/widgetsgallery/demo/datagrid/filtering/angular/light/


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