ACP2E-3294: The shipping address state is not auto updating

Author: aplapana

app/code/Magento/Sales/view/adminhtml/web/order/create/scripts.js

@@ -246,6 +246,7 @@
          * @param {Event} event
          */
         changeAddressField: function (event) {
+            console.trace();
             var field = Event.element(event),
                 re = /[^\[]*\[([^\]]*)_address\]\[([^\]]*)\](\[(\d)\])?/,
                 matchRes = field.name.match(re),
@@ -326,12 +327,26 @@
 
             if (this.isBillingField(fieldName)) {
                 syncName = fieldName.replace('billing', 'shipping');
+
+                if (fieldName.indexOf('country')) {
+                    jQuery('#order-shipping_address_region').css(
+                        'display',
+                        jQuery('#order-billing_address_region').css('display')
+                    );
+                    jQuery('#order-shipping_address_region_id').css(
+                        'display',
+                        jQuery('#order-billing_address_region_id').css('display')
+                    );
+                }
             }
 
             $(container).select('[name="' + syncName + '"]').each(function (element) {
                 if (~['input', 'textarea', 'select'].indexOf(element.tagName.toLowerCase())) {
                     if (element.type === "checkbox") {
                         element.checked = fieldValue.checked;
+                    } else if (element.type === "select" || element.type === "select-one") {
+                        element.innerHTML = fieldValue.innerHTML;
+                        element.value = fieldValue.value;
                     } else {
                         element.value = fieldValue.value;
                     }