Merge pull request openscd#833 from openscd/104-fix-wizard-issue

fix(104/address): Input fields are reset when using multiple time

Author: Rob Tjalma

src/editors/protocol104/wizards/address.ts

@@ -1,5 +1,6 @@
 import { html, TemplateResult } from 'lit-element';
 import { get, translate } from 'lit-translate';
+import { live } from 'lit-html/directives/live';
 
 import '@material/mwc-list/mwc-list-item';
 import '@material/mwc-select';
@@ -135,14 +136,14 @@ export function editAddressWizard(
       </mwc-textarea>`,
       html`<wizard-textfield
         label="casdu"
-        .maybeValue="${addressElement.getAttribute('casdu')}"
+        .maybeValue="${live(addressElement.getAttribute('casdu') ?? '')}"
         helper="${translate('protocol104.wizard.casduHelper')}"
         required
       >
       </wizard-textfield>`,
       html`<wizard-textfield
         label="ioa"
-        .maybeValue="${addressElement.getAttribute('ioa')}"
+        .maybeValue="${live(addressElement.getAttribute('ioa') ?? '')}"
         helper="${translate('protocol104.wizard.ioaHelper')}"
         required
       >