{"id":383,"date":"2021-08-21T12:19:05","date_gmt":"2021-08-21T04:19:05","guid":{"rendered":"https:\/\/www.tonghin.com.my\/blog\/?p=383"},"modified":"2021-08-21T12:19:10","modified_gmt":"2021-08-21T04:19:10","slug":"ui-navigation-tabs","status":"publish","type":"post","link":"https:\/\/www.tonghin.com.my\/blog\/2021\/08\/21\/ui-navigation-tabs\/","title":{"rendered":"UI Navigation Tabs"},"content":{"rendered":"\n<p>Last week , I have been given tasks<strong> <\/strong>to create navigation tabs using <strong>INavigationAware <\/strong>in the SandBox App . There are a few things implemented once I applied the <strong><strong>INavigationAware<\/strong><\/strong> interface into the view model .<\/p>\n\n\n\n<p> First , <strong>IsNavigationTarget <\/strong>is a bool method method that allows an existing view or view model to indicate whether it is able to handle the navigation request . <\/p>\n\n\n\n<p>Then , <strong>OnNavigatedFrom <\/strong>method is to allow the previous view to save or deactivate any current events from <strong>EventAggregator<\/strong>. The <strong>OnNavigatedTo <\/strong>method is called when the view is initialized , to pass on data from the navigation parameters .<\/p>\n\n\n\n<p>Also , the <strong>NavigationContext <\/strong>that prism provides is to receive parameters from the <strong>NavigationParameters <\/strong>class , that is passed from the <strong>RequestNavigate <\/strong>method .<\/p>\n\n\n\n<p>Prism also provides the <strong>IRegionMemberLifetime <\/strong>interface that has a <strong>KeepAlive <\/strong>boolean , to control the views to set them whether to be deactivated or not .<\/p>\n\n\n\n<p>Lastly , after the implementation of navigation activities . I created some tests for services in the project , restricting the deletion of table if foreign key exists .<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last week , I have been given tasks to create navigation tabs using INavigationAware in the SandBox App . There are a few things implemented once I applied the INavigationAware interface into the view model . First , IsNavigationTarget is a bool method method that allows an existing view or view model to indicate whether &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.tonghin.com.my\/blog\/2021\/08\/21\/ui-navigation-tabs\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;UI Navigation Tabs&#8221;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UI Navigation Tabs | Tong Hin&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tonghin.com.my\/blog\/2021\/08\/21\/ui-navigation-tabs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UI Navigation Tabs | Tong Hin&#039;s Blog\" \/>\n<meta property=\"og:description\" content=\"Last week , I have been given tasks to create navigation tabs using INavigationAware in the SandBox App . There are a few things implemented once I applied the INavigationAware interface into the view model . First , IsNavigationTarget is a bool method method that allows an existing view or view model to indicate whether &hellip; Continue reading &quot;UI Navigation Tabs&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tonghin.com.my\/blog\/2021\/08\/21\/ui-navigation-tabs\/\" \/>\n<meta property=\"og:site_name\" content=\"Tong Hin&#039;s Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-21T04:19:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-08-21T04:19:10+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.tonghin.com.my\/blog\/#organization\",\"name\":\"TONG HIN 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