[bugFix][ui] cherry pick commit from dev for When modifying the dag, if the DAG is not saved, it cannot be formatted (#3282)

* Click Cancel, the node data is restored to the original data

* Delete the pid of the master and worker processes

* When modifying the dag, if the DAG is not saved, it cannot be formatted

dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue

@@ -170,6 +170,10 @@
 
       // DAG automatic layout
       dagAutomaticLayout() {
+        if(this.store.state.dag.isEditDag) {
+          this.$message.warning(`${i18n.$t('Please save the DAG before formatting')}`)
+          return false
+        }
         $('#canvas').html('')
 
       // Destroy round robin

dolphinscheduler-ui/src/js/conf/home/store/dag/actions.js

@@ -230,6 +230,7 @@ export default {
         id: payload
       }, res => {
         resolve(res)
+        state.isEditDag = false
       }).catch(e => {
         reject(e)
       })

dolphinscheduler-ui/src/js/module/i18n/locale/en_US.js

@@ -599,5 +599,6 @@ export default {
   zkDirectory: 'zkDirectory',
   'Directory detail': 'Directory detail',
   'Connection name': 'Connection name',
-  'Current connection settings': 'Current connection settings'
+  'Current connection settings': 'Current connection settings',
+  'Please save the DAG before formatting': 'Please save the DAG before formatting'
 }

dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js

@@ -604,5 +604,6 @@ export default {
   zkDirectory: 'zk注册目录',
   'Directory detail': '查看目录详情',
   'Connection name': '连线名',
-  'Current connection settings': '当前连线设置'
+  'Current connection settings': '当前连线设置',
+  'Please save the DAG before formatting': '格式化前请先保存DAG'
 }