listview.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:prism="clr-namespace:Prism.Mvvm;assembly=Prism.Forms"
             x:Class="AppCliente.Views.Ofertas.OfertasExclusivas"
             xmlns:local="clr-namespace:AppCliente.Converters;assembly=AppCliente"
             xmlns:template="clr-namespace:AppCliente.Views.Ofertas;assembly=AppCliente"
             Title="Assinantes"
             BackgroundColor="#FFFFFF">
    <ContentPage.Resources>
        <ResourceDictionary>
            <local:IsVisible x:Key="cnvIsVisbible"></local:IsVisible>
            <template:TemplateListOferta x:Key="MessageTemplateSelector"/>
        </ResourceDictionary>
    </ContentPage.Resources>
    <StackLayout CompressedLayout.IsHeadless="True"
                 BackgroundColor="#FFFFFF">
        <SearchBar Placeholder="Pesquisar"
                   PlaceholderColor="Gray"
                   TextChanged="SearchBar_OnTextChanged"
                   CancelButtonColor="Red"
                   HeightRequest="50"
                   TextColor="#2d2d2d"></SearchBar>
        <ActivityIndicator Margin="0,15,0,0" 
                           Color="#f2b605"
                           IsRunning="{Binding IsBusy}" 
                           IsVisible="{Binding IsBusy}"></ActivityIndicator>
        
        <ListView
            x:Name="listaExclusiva"
            CachingStrategy="RecycleElement"
            ItemsSource="{Binding ListaOfertasPremium}"
            ItemTemplate="{StaticResource MessageTemplateSelector}" 
            SeparatorVisibility="None"
            BackgroundColor="#FFFFFF"
            HasUnevenRows="true">
            <!---
            <ListView.ItemTemplate>
                <DataTemplate>
                    <ViewCell>
                        <ViewCell.View>
                            <Grid Padding="0,0,0,10" >
                                <Grid.GestureRecognizers>
                                    <TapGestureRecognizer
                                        Command="{Binding Path=BindingContext.ItemCommand, Source={x:Reference listaExclusiva}}"
                                        CommandParameter="{Binding .}"></TapGestureRecognizer>
                                </Grid.GestureRecognizers>

                                <Grid.RowDefinitions>
                                    <RowDefinition Height="Auto" />
                                    <RowDefinition Height="Auto" />
                                    <RowDefinition Height="Auto" />
                                    <RowDefinition Height="Auto" />
                                    <RowDefinition Height="Auto" />
                                    <RowDefinition Height="Auto" />
                                </Grid.RowDefinitions>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*" />
                                    <ColumnDefinition Width="*" />
                                </Grid.ColumnDefinitions>

                                <Image Grid.Row="0"
                                       Grid.ColumnSpan="2"
                                       HeightRequest="200"
                                       Aspect="AspectFill"
                                       HorizontalOptions="FillAndExpand"
                                       Grid.Column="0"
                                       Source="{Binding UrlImagem}"></Image>

                                <Label Grid.Row="1"
                                       Grid.Column="0"
                                       Grid.ColumnSpan="2"
                                       Margin="5,0,5,0"
                                       FontSize="Medium"
                                       FontAttributes="Bold"
                                       TextColor="#2b2b2b"
                                       HorizontalOptions="CenterAndExpand"
                                       Text="{Binding DescricaoProduto}"></Label>

                                <Label Grid.Row="2"
                                       Grid.Column="0"
                                       Grid.ColumnSpan="2"
                                       HorizontalTextAlignment="Center"
                                       TextColor="#2b2b2b"
                                       Text="{Binding Endereco}"></Label>

                                <Label Grid.Row="3"
                                       Grid.Column="0"
                                       FontSize="Medium"
                                       HorizontalTextAlignment="Center"
                                       TextColor="#2b2b2b"
                                       Text="{Binding NomeEmpresa}"></Label>
                                <Label Grid.Row="3"
                                       Grid.Column="1"
                                       FontSize="Medium"
                                       HorizontalTextAlignment="Center"
                                       TextColor="#2b2b2b"
                                       Text="{Binding NomeCidade}"></Label>

                                <Label Grid.Row="4"
                                       Grid.Column="0"
                                       TextColor="#2b2b2b"
                                       HorizontalOptions="End"
                                       VerticalTextAlignment="Center"
                                       Text="{Binding ValorProduto, StringFormat='DE: {0}'}"></Label>
                                <Label Grid.Row="4"
                                       Grid.Column="1"
                                       TextColor="#2b2b2b"
                                       FontAttributes="Bold"
                                       FontSize="Medium"
                                       VerticalTextAlignment="Center"
                                       HorizontalOptions="Start"
                                       Text="{Binding ValorOferta, StringFormat='POR: {0}'}"></Label>
                                <Label Grid.Row="5"
                                       Grid.Column="0"
                                       Grid.ColumnSpan="2"
                                       TextColor="#f2b605"
                                       FontAttributes="Bold"
                                       FontSize="Medium"
                                       HorizontalOptions="Center"
                                       IsVisible="{Binding ValorAssinante, Converter={StaticResource cnvIsVisbible}}"
                                       Text="{Binding ValorAssinante, StringFormat='ASSINANTE PAGA: {0}'}"></Label>
                            </Grid>
                        </ViewCell.View>
                    </ViewCell>
                </DataTemplate>
            </ListView.ItemTemplate>
            -->
        </ListView>
    </StackLayout>
</ContentPage>