UI: Refactoring

ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts

@@ -324,7 +324,6 @@ export class WidgetConfigComponent extends PageComponent implements OnInit, Cont
         this.datasourceTypes.push(DatasourceType.entityCount);
       }
     }
-    this.showLegendFieldset = (this.widgetType === widgetType.timeseries || this.widgetType === widgetType.latest);
 
     this.dataSettings = this.fb.group({});
     this.targetDeviceSettings = this.fb.group({});
@@ -389,6 +388,7 @@ export class WidgetConfigComponent extends PageComponent implements OnInit, Cont
     if (this.modelValue) {
       if (this.widgetType !== this.modelValue.widgetType) {
         this.widgetType = this.modelValue.widgetType;
+        this.showLegendFieldset = (this.widgetType === widgetType.timeseries || this.widgetType === widgetType.latest);
         this.buildForms();
       }
       const config = this.modelValue.config;