{"id":353,"date":"2017-03-17T10:09:23","date_gmt":"2017-03-17T10:09:23","guid":{"rendered":"http:\/\/inwizards.com\/blog\/?p=353"},"modified":"2023-07-26T11:07:35","modified_gmt":"2023-07-26T11:07:35","slug":"how-to-load-items-at-end-listview-xamarin-forms","status":"publish","type":"post","link":"https:\/\/www.inwizards.com\/blog\/how-to-load-items-at-end-listview-xamarin-forms\/","title":{"rendered":"How to Load More Items at End of ListView in Xamarin.Forms"},"content":{"rendered":"<p align=\"justify\"><span style=\"color: #000000;\">Ofen we face problem at the time when we code in xamarin for lode more than 10 items in list. The page takes too much time to load, if we have many items to see in the listview. Suppose we have 500 items or more in our listview to show, then it will take so much time to lode page until all 500 items will be loaded. Today I am going to show you how to load more items at End of listView in Xamarin.Forms<\/span><\/p>\n<p align=\"justify\"><img loading=\"lazy\" class=\"aligncenter size-medium\" src=\"https:\/\/i1.wp.com\/68.media.tumblr.com\/b92bc0812a602d479c8560fea405b798\/tumblr_inline_nhxf3d9sUF1qzumo9.gif?resize=480%2C360&#038;ssl=1\" width=\"480\" height=\"360\" data-recalc-dims=\"1\" \/><\/p>\n<p class=\"western\"><strong><span style=\"color: #000000;\">Lets Starts:<\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">using<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> System;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">using<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> Xamarin.Forms;<\/span><\/span><\/span><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-1542270097115731\" data-ad-slot=\"5976953901\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">using<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> System.Collections.ObjectModel;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">using<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> System.Threading.Tasks;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">namespace<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> LoadMoreBottom<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">public<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">class<\/span><\/span><\/span> <span style=\"color: #2b91af;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">App<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> : Application<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #2b91af;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">ObservableCollection<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&lt;<\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">string<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&gt; Items;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">bool<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> isLoading;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Page page;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">public<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> App()<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Items = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">new<\/span><\/span><\/span> <span style=\"color: #2b91af;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">ObservableCollection<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&lt;<\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">string<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&gt;();<\/span><\/span><\/span><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-1542270097115731\" data-ad-slot=\"5976953901\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">var<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> listview = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">new<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> ListView();<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">listview.ItemsSource = Items;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">listview.ItemAppearing += (sender, e) =&gt;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">if<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> (isLoading || Items.Count == 0)<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">return<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/hit bottom!<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">if<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> (e.Item.ToString() == Items[Items.Count &#8211; 1])<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">LoadItems();<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">};<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/ The root page of your application<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">page = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">new<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> ContentPage<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Content = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">new<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> StackLayout<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">VerticalOptions = LayoutOptions.Center,<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Children = {<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">listview<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">};<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">MainPage = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">new<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> NavigationPage(page);<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">LoadItems();<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">private<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">async<\/span><\/span><\/span> <span style=\"color: #2b91af;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Task<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> LoadItems()<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-1542270097115731\" data-ad-slot=\"5976953901\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">isLoading = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">true<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">page.Title = <\/span><\/span><\/span><span style=\"color: #a31515;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&#8220;Loading&#8221;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/simulator delayed load<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Device.StartTimer(<\/span><\/span><\/span><span style=\"color: #2b91af;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">TimeSpan<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">.FromSeconds(2), () =&gt; {<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">for<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> (<\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">int<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> i = 0; i &lt; 20; i++)<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">Items.Add(<\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">string<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">.Format(<\/span><\/span><\/span><span style=\"color: #a31515;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&#8220;Item {0}&#8221;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">, Items.Count));<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">page.Title = <\/span><\/span><\/span><span style=\"color: #a31515;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">&#8220;Done&#8221;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">isLoading = <\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">false<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/stop timer<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">return<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">false<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">;<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">});<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">protected<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">override<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">void<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> OnStart()<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/ Handle when your app starts<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">protected<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">override<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">void<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> OnSleep()<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/ Handle when your app sleeps<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">protected<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">override<\/span><\/span><\/span> <span style=\"color: #0000ff;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">void<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\"> OnResume()<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">{<\/span><\/span><\/span><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-1542270097115731\" data-ad-slot=\"5976953901\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<p class=\"western\"><span style=\"color: #008000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">\/\/ Handle when your app resumes<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"> <span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n<p class=\"western\"><span style=\"color: #000000;\"><span style=\"font-family: Consolas, sans-serif;\"><span style=\"font-size: small;\">}<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ofen we face problem at the time when we code in xamarin for lode more than 10 items in list. The page takes too much time to load, if we have many items to see in the listview. Suppose we<\/p>\n","protected":false},"author":1,"featured_media":357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/www.inwizards.com\/blog\/wp-content\/uploads\/2017\/03\/pizap.com14897444160931.jpg?fit=1024%2C550&ssl=1","_links":{"self":[{"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/posts\/353"}],"collection":[{"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/comments?post=353"}],"version-history":[{"count":6,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/posts\/353\/revisions"}],"predecessor-version":[{"id":2342,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/posts\/353\/revisions\/2342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/media\/357"}],"wp:attachment":[{"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/media?parent=353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/categories?post=353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inwizards.com\/blog\/wp-json\/wp\/v2\/tags?post=353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}