Add compleate to subject and do subscribe if display pagination turn on

@@ -14,7 +14,7 @@
 /// limitations under the License.
 ///
 
-import { Observable } from 'rxjs';
+import { Observable, Subject } from 'rxjs';
 import { EntityId } from '@app/shared/models/id/entity-id';
 import {
   DataSet,
@@ -277,6 +277,8 @@ export interface IWidgetSubscription {
   hiddenData?: Array<{data: DataSet}>;
   timeWindowConfig?: Timewindow;
   timeWindow?: WidgetTimewindow;
+  widgetTimewindowChanged: Observable<WidgetTimewindow>;
+  widgetTimewindowChangedSubject: Subject<WidgetTimewindow>;
   comparisonEnabled?: boolean;
   comparisonTimeWindow?: WidgetTimewindow;
 

@@ -246,9 +246,11 @@ export class AlarmsTableWidgetComponent extends PageComponent implements OnInit,
     this.updateAlarmSource();
     this.ctx.updateWidgetParams();
 
-    this.widgetTimewindowChangedSubscription = this.ctx.defaultSubscription.widgetTimewindowChanged.subscribe(
-      () => this.pageLink.page = 0
-    );
+    if (this.displayPagination) {
+      this.widgetTimewindowChangedSubscription = this.ctx.defaultSubscription.widgetTimewindowChanged.subscribe(
+        () => this.pageLink.page = 0
+      );
+    }
   }
 
   ngOnDestroy(): void {
@@ -256,6 +258,7 @@ export class AlarmsTableWidgetComponent extends PageComponent implements OnInit,
       this.widgetTimewindowChangedSubscription.unsubscribe();
       this.widgetTimewindowChangedSubscription = null;
     }
+    this.ctx.defaultSubscription.widgetTimewindowChangedSubject.complete();
   }
 
   ngAfterViewInit(): void {

@@ -119,6 +119,7 @@ export class DateRangeNavigatorWidgetComponent extends PageComponent implements
       this.dashboardTimewindowChangedSubscription.unsubscribe();
       this.dashboardTimewindowChangedSubscription = null;
     }
+    this.ctx.dashboard.dashboardTimewindowChangedSubject.complete();
   }
 
   openNavigatorPanel($event: Event) {

@@ -171,15 +171,17 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
     this.initialize();
     this.ctx.updateWidgetParams();
 
-    this.widgetTimewindowChangedSubscription = this.ctx.defaultSubscription.widgetTimewindowChanged.subscribe(
-      () => {
-        this.sources.forEach((source) => {
-          if (this.displayPagination) {
-            source.pageLink.page = 0;
-          }
-        });
-      }
-    );
+    if (this.displayPagination) {
+      this.widgetTimewindowChangedSubscription = this.ctx.defaultSubscription.widgetTimewindowChanged.subscribe(
+        () => {
+          this.sources.forEach((source) => {
+            if (this.displayPagination) {
+              source.pageLink.page = 0;
+            }
+          });
+        }
+      );
+    }
   }
 
   ngOnDestroy(): void {
@@ -187,6 +189,7 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
       this.widgetTimewindowChangedSubscription.unsubscribe();
       this.widgetTimewindowChangedSubscription = null;
     }
+    this.ctx.defaultSubscription.widgetTimewindowChangedSubject.complete();
   }
 
   ngAfterViewInit(): void {

@@ -67,6 +67,7 @@ export interface IDashboardComponent {
   autofillHeight: boolean;
   dashboardTimewindow: Timewindow;
   dashboardTimewindowChanged: Observable<Timewindow>;
+  dashboardTimewindowChangedSubject: Subject<Timewindow>;
   aliasController: IAliasController;
   stateController: IStateController;
   onUpdateTimewindow(startTimeMs: number, endTimeMs: number, interval?: number, persist?: boolean): void;