check NWDs on Gantt chart

frontend/src/app/features/work-packages/components/wp-table/timeline/cells/timeline-cell-renderer.ts

@@ -324,7 +324,7 @@ export class TimelineCellRenderer {
         break;
       }
       // Extend the duration if the currentDate is non-working
-      if (this.weekdayService.isNonWorkingDay(currentDate.toDate()) || this.dayService.isNonWorkingDay(currentDate.toDate())) {
+      if (this.weekdayService.isNonWorkingDay(currentDate.toDate() || this.workPackageTimeline.isNonWorkingDay(currentDate.toDate()))) {
         duration += 1;
       }
     }
@@ -476,10 +476,10 @@ export class TimelineCellRenderer {
       ? [this.cursorDateAndDayOffset(evOrDates, renderInfo)[0]]
       : evOrDates;
     if (!renderInfo.workPackage.ignoreNonWorkingDays && direction === 'both'
-      && (this.weekdayService.isNonWorkingDay(dates[dates.length - 1].toDate()) || this.dayService.isNonWorkingDay(dates[dates.length - 1].toDate()))) {
+      && (this.weekdayService.isNonWorkingDay(dates[dates.length - 1].toDate() || this.workPackageTimeline.isNonWorkingDay(dates[dates.length - 1].toDate())))) {
       return false;
     }
-    return dates.some((date) => (this.weekdayService.isNonWorkingDay(date.toDate()) || this.dayService.isNonWorkingDay(date.toDate())));
+    return dates.some((date) => (this.weekdayService.isNonWorkingDay(date.toDate()) || this.workPackageTimeline.isNonWorkingDay(date.toDate())));
   }
 
   /**

frontend/src/app/features/work-packages/components/wp-table/timeline/grid/wp-timeline-grid.directive.ts

@@ -189,8 +189,7 @@ export class WorkPackageTableTimelineGrid implements AfterViewInit {
 
   private checkForNonWorkingDayHighlight(date:Moment, cell:HTMLElement) {
     const day = date.toDate();
-
-    if (this.weekdaysService.isNonWorkingDay(day) || this.daysService.isNonWorkingDay(day)) {
+    if (this.weekdaysService.isNonWorkingDay(day) || this.wpTimeline.isNonWorkingDay(day)) {
       cell.classList.add('wp-timeline--non-working-day');
       cell.dataset.qaSelector = `wp-timeline--non-working-day_${day.getDate()}-${day.getMonth() + 1}-${day.getFullYear()}`;
     }