The list element is created with tabulator. It allows to filter and find the desired records. It support controls for:
If Edit and New is displayed, the form is opened in:
By clicking on the magnifying glass the customer search box opens in an overlay. By filtering the customer you will find the right one. A click in this line transfers the customer data into the form. The "X" deletes the data.
Thanks to the call back function the listing element can easily joined with other elements, like the Line Edit element.