Online Course UI Design in xamarin form  First we will create template that are required for all pages. There are four template: CartView CategoryView CourseView LecturerView CartView.xaml <ContentView xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:model="clr-namespace:OnlineCourseUIDesigns.ViewModels" x:Class="OnlineCourseUIDesigns.Controls.CartView"> <ContentView.Content> <StackLayout HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" Padding="20,10"> <Frame BackgroundColor="White" CornerRadius="20" HasShadow="True"> <Grid x:DataType="model:LecturerViewModel" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" ColumnSpacing="20"