Add auto-save support and saving indicator

src/app/components/editor/code/code.component.ts

@@ -199,12 +199,15 @@ export class CodeComponent extends EditorNodeContract implements OnInit {
     public onEditorModelChange($event) {
         if ( this.editorValue !== this.dbRecord.code ) {
             this.dirty = true;
+            this.editorService.triggerSave();
         }
     }
 
     public onSelectChange(updateDbRecord = true) {
         if ( updateDbRecord ) {
             this.dbRecord.Language = this.editorOptions.language;
+            this.editorService.triggerSave();
+            this.dirty = true;
         }
 
         this.editorOptions = {...this.editorOptions};

src/app/components/editor/database/database.component.ts

@@ -71,6 +71,7 @@ export class DatabaseComponent extends EditorNodeContract implements OnInit {
 
   onCellValueChanged() {
     this.dirty = true;
+    this.editorService.triggerSave();
   }
 
   async onManageColumns() {
@@ -98,6 +99,7 @@ export class DatabaseComponent extends EditorNodeContract implements OnInit {
     this.rowData.push({});
     this.agGridElement.api.setRowData(this.rowData);
     this.dirty = true;
+    this.editorService.triggerSave();
   }
 
   async onRemoveRow() {
@@ -122,6 +124,7 @@ export class DatabaseComponent extends EditorNodeContract implements OnInit {
             this.agGridElement.api.setRowData(this.rowData);
             this.lastClickRow = -1;
             this.dirty = true;
+            this.editorService.triggerSave();
           },
         }
       ],
@@ -168,6 +171,7 @@ export class DatabaseComponent extends EditorNodeContract implements OnInit {
 
     this.agGridElement.api.setColumnDefs(this.columnDefs);
     this.dirty = true;
+    this.editorService.triggerSave();
   }
 
   public async performLoad(): Promise<void> {

src/app/components/nodes/norm/norm.component.ts

@@ -62,6 +62,7 @@ export class NormComponent extends EditorNodeContract implements OnInit {
         const innerHTML = this.editable.nativeElement.innerHTML;
         if ( this.contents !== innerHTML ) {
             this.contents = innerHTML;
+            this.editorService.triggerSave();
         }
     }