schema extensions

zero.Backoffice.UI/app/editor/editor-canvas.ts

@@ -21,6 +21,11 @@ export class ZeroEditorCanvasBase
     this.fields.push(proxy);
     return proxy;
   }
+
+  getField(path: string): ZeroEditorField | undefined
+  {
+    return this.fields.find(x => x.path == path);
+  }
 }
 
 
@@ -55,6 +60,11 @@ export class ZeroEditorCanvas extends ZeroEditorCanvasBaseWithFieldset
     this.tabs.push(tab);
     return tab;
   }
+
+  getTab(alias: string): ZeroEditorTab | undefined
+  {
+    return this.tabs.find(x => x.alias == alias);
+  }
 }