Pull request #5353: Feature/DXCF-5567 web multiple scales hide scale …

…mode buttons if more than one scale

Merge in DXCHARTS/dxchart5 from feature/DXCF-5567-web-multiple-scales-hide-scale-mode-buttons-if-more-than-one-scale to master

* commit '231daa34b7a84de8d542eb831a41499720c22464':
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // pr fix
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // pr fix
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // pr fix
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // init
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // init
  [DXCF-5567] [Web] Multiple scales - hide scale mode buttons if more than one scale // init

GitOrigin-RevId: 4785042859120249bbdd0e82964b36bd909b4a42

src/chart/components/pane/pane.component.ts

@@ -1,3 +1,8 @@
+/*
+ * Copyright (C) 2019 - 2024 Devexperts Solutions IE Limited
+ * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+ * If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
 /*
  * Copyright (C) 2019 - 2024 Devexperts Solutions IE Limited
  * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
@@ -49,6 +54,7 @@ export class PaneComponent extends ChartBaseElement {
 	public ht: HitBoundsTest;
 
 	public yExtentComponents: YExtentComponent[] = [];
+	public yExtentComponentsChangedSubject: Subject<void> = new Subject();
 
 	get scale() {
 		return this.mainExtent.scale;
@@ -256,6 +262,7 @@ export class PaneComponent extends ChartBaseElement {
 		yExtentComponent.activate();
 		this.yExtentComponents.push(yExtentComponent);
 		this.canvasBoundsContainer.updateYAxisWidths();
+		this.yExtentComponentsChangedSubject.next();
 		return yExtentComponent;
 	}
 
@@ -265,6 +272,7 @@ export class PaneComponent extends ChartBaseElement {
 		// re-index extents
 		this.yExtentComponents.forEach((c, idx) => (c.idx = idx));
 		this.canvasBoundsContainer.updateYAxisWidths();
+		this.yExtentComponentsChangedSubject.next();
 	}
 
 	/**
@@ -293,6 +301,7 @@ export class PaneComponent extends ChartBaseElement {
 	) {
 		dataSeries.forEach(series => series.moveToExtent(extentComponent));
 		initialExtent.dataSeries.size === 0 && initialPane.removeExtentComponent(initialExtent);
+		this.yExtentComponentsChangedSubject.next();
 	}
 
 	/**