import stack = require("ui/layouts/stack-layout"); import style = require("ui/styling/style"); export function buttonTap(args) { var stackLayout = args.object.parent; for (var i = 0; i < stackLayout.getChildrenCount(); i++){ var v = stackLayout.getChildAt(i); v.style._resetValue(style.fontFamilyProperty); v.style._resetValue(style.fontSizeProperty); v.style._resetValue(style.fontStyleProperty); v.style._resetValue(style.fontWeightProperty); v.style._resetValue(style.colorProperty); v.style._resetValue(style.textAlignmentProperty); } }