import { Color } from '@nativescript/core/color'; import { EventData } from '@nativescript/core/data/observable'; import { Page } from '@nativescript/core/ui/page'; import { View } from '@nativescript/core/ui/core/view'; var page: Page; var borderColor: Color = new Color('#ff0000'); export function navigatingTo(args: EventData) { page = args.object; } export function onSetBorderWidthTo0() { let buttonElement = page.getViewById('button1'); buttonElement.borderColor = borderColor; buttonElement.borderWidth = 0; let labelElement = page.getViewById('label1'); labelElement.borderColor = borderColor; labelElement.borderWidth = 0; } export function onSetBorderWidthTo3() { let buttonElement = page.getViewById('button1'); buttonElement.borderColor = borderColor; buttonElement.borderWidth = 3; let labelElement = page.getViewById('label1'); labelElement.borderColor = borderColor; labelElement.borderWidth = 3; }