@@ -120,7 +120,7 @@ function _test_onLiveSync_ModuleContext_TypeStyle(context: { type, path }) {
     helper.navigateWithHistory(() => page);
 
     const pageBeforeLiveSync = helper.getCurrentPage();
-    pageBeforeLiveSync._rootOfModule = "main-page";
+    pageBeforeLiveSync._moduleName = "main-page";
     global.__onLiveSync({ type: context.type, path: context.path });
 
     const pageAfterLiveSync = helper.getCurrentPage();
 
@@ -14,13 +14,13 @@ function getViewComponent() {
 
 export function test_view_is_module_root_component() {
     const view = getViewComponent();
-    const actualModule = view._rootOfModule;
+    const actualModule = view._moduleName;
     assertEqual(actualModule, COMPONENT_MODULE, `View<${view}> is NOT root component of module <${COMPONENT_MODULE}>.`);
 }
 
 export function test_view_is_NOT_module_root_component() {
     const view = getViewComponent();
     const nestedView = view.getViewById(`${LABEL}`);
-    const undefinedModule = nestedView._rootOfModule;
+    const undefinedModule = nestedView._moduleName;
     assertNull(undefinedModule, `View<${nestedView}> should NOT be a root component of a module.`);
 }
@@ -141,7 +141,7 @@ const moduleCreateView = profile("module.createView", (moduleNamePath: string, m
 function setRootOfModule(componentView: View, moduleNamePath: string): void {
     const lastIndexOfSeparator = moduleNamePath.lastIndexOf(path.separator);
     const moduleName = moduleNamePath.substring(lastIndexOfSeparator + 1);
-    componentView._rootOfModule = moduleName;
+    componentView._moduleName = moduleName;
 }
 
 function loadInternal(fileName: string, context?: any, moduleNamePath?: string): ComponentModule {
 
@@ -112,7 +112,7 @@ export abstract class ViewBase extends Observable {
      * @private
      * Module name when the view is a module root. Otherwise, it is undefined.
      */
-    _rootOfModule?: string;
+    _moduleName?: string;
 
     //@private
     /**
 
@@ -244,7 +244,7 @@ export abstract class ViewBase extends Observable implements ViewBaseDefinition
     public _defaultPaddingLeft: number;
     public _isPaddingRelative: boolean;
 
-    public _rootOfModule: string;
+    public _moduleName: string;
 
     constructor() {
         super();
 
@@ -5,11 +5,10 @@ import {
 } from ".";
 
 import {
-    ViewBase, Property, booleanConverter, EventData, layout,
+    ViewBase, Property, booleanConverter, eachDescendant, EventData, layout,
     getEventOrGestureName, traceEnabled, traceWrite, traceCategories,
     InheritedProperty,
-    ShowModalOptions,
-    eachDescendant
+    ShowModalOptions
 } from "../view-base";
 
 import { HorizontalAlignment, VerticalAlignment, Visibility, Length, PercentLength } from "../../styling/style-properties";
@@ -156,11 +155,12 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
                 return true;
             });
         }
+        // Do not execute frame navigation for a change in styles
         return true;
     }
 
     private changeStyles(view: ViewBase, contextPath: string): boolean {
-        if (view._rootOfModule && contextPath.includes(view._rootOfModule)) {
+        if (view._moduleName && contextPath.includes(view._moduleName)) {
             (<this>view).changeCssFile(contextPath);
             return true;
         }
 
@@ -720,12 +720,6 @@ export abstract class View extends ViewBase {
      * __Obsolete:__ There is a new property system that does not rely on _setValue.
      */
     _setValue(property: any, value: any): never;
-
-    /**
-     * @private
-     * Module name in case the view is a root. Otherwise, it is undefined.
-     */
-    _rootOfModule?: string;
 }
 
 /**
Original file line number	Diff line number	Diff line change
`@@ -14,13 +14,13 @@ function getViewComponent() {`
`14`	`14`
`15`	`15`	`export function test_view_is_module_root_component() {`
`16`	`16`	`const view = getViewComponent();`
`17`		`- const actualModule = view._rootOfModule;`
	`17`	`+ const actualModule = view._moduleName;`
`18`	`18`	assertEqual(actualModule, COMPONENT_MODULE, `View<${view}> is NOT root component of module <${COMPONENT_MODULE}>.`);
`19`	`19`	`}`
`20`	`20`
`21`	`21`	`export function test_view_is_NOT_module_root_component() {`
`22`	`22`	`const view = getViewComponent();`
`23`	`23`	const nestedView = view.getViewById(`${LABEL}`);
`24`		`- const undefinedModule = nestedView._rootOfModule;`
	`24`	`+ const undefinedModule = nestedView._moduleName;`
`25`	`25`	assertNull(undefinedModule, `View<${nestedView}> should NOT be a root component of a module.`);
`26`	`26`	`}`
Original file line number	Diff line number	Diff line change
`@@ -141,7 +141,7 @@ const moduleCreateView = profile("module.createView", (moduleNamePath: string, m`
`141`	`141`	`function setRootOfModule(componentView: View, moduleNamePath: string): void {`
`142`	`142`	`const lastIndexOfSeparator = moduleNamePath.lastIndexOf(path.separator);`
`143`	`143`	`const moduleName = moduleNamePath.substring(lastIndexOfSeparator + 1);`
`144`		`- componentView._rootOfModule = moduleName;`
	`144`	`+ componentView._moduleName = moduleName;`
`145`	`145`	`}`
`146`	`146`
`147`	`147`	`function loadInternal(fileName: string, context?: any, moduleNamePath?: string): ComponentModule {`