TBertuzzi

 public async Task Loading()
        {
            // Loading settings
            Configurations.LoadingConfig = new LoadingConfig
            {
                IndicatorColor = Color.White,
                OverlayColor = Color.Black,
                Opacity = 0.4,
                DefaultMessage = "Carregando (Uma hora acaba)...",
            };

TBertuzzi

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             Padding="0,60,0,0"
             x:Class="XamarinFormsAiFormsDialogs.MainPage">

    <StackLayout>
        <Frame BackgroundColor="#2196F3" Padding="24" CornerRadius="0">
            <Label Text="Vamos utilizar o AiForms.Dialogs" HorizontalTextAlignment="Center" TextColor="White" FontSize="36"/>
        </Frame>

TBertuzzi

using System;

using Android.App;
using Android.Content.PM;
using Android.Runtime;
using Android.OS;

namespace XamarinFormsAiFormsDialogs.Droid
{
    [Activity(Label = "XamarinFormsAiFormsDialogs", Icon = "@mipmap/icon", Theme = "@style/MainTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize )]

TBertuzzi

using System;
using System.Collections.Generic;
using System.Linq;

using Foundation;
using UIKit;

namespace XamarinFormsAiFormsDialogs.iOS
{
    [Register("AppDelegate")]

TBertuzzi

using System;
using System.Threading.Tasks;
using MvvmHelpers;
using Xamarin.Forms.EventAggregator;
using XamarinFormsEventAggregatorSample.Events;

namespace XamarinFormsEventAggregatorSample.ViewModels
{
    public class MessageViewModel : BaseViewModel
    {

TBertuzzi

<?xml version="1.0" encoding="UTF-8" ?>
<ContentPage
    xmlns="http://xamarin.com/schemas/2014/forms"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    x:Class="XamarinFormsEventAggregatorSample.MessagePage">
    <ContentPage.Content>
        <StackLayout>
        <Frame BackgroundColor="#2196F3" Padding="24" CornerRadius="0">
            <Label Text="EventAggregator" HorizontalTextAlignment="Center" TextColor="White" FontSize="36"/>
        </Frame>

TBertuzzi

using System;
using System.Threading.Tasks;
using MvvmHelpers;
using Xamarin.Forms.EventAggregator;
using XamarinFormsEventAggregatorSample.Events;

namespace XamarinFormsEventAggregatorSample.ViewModels
{
    public class MainViewModel : BaseViewModel
    {

TBertuzzi

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="XamarinFormsEventAggregatorSample.MainPage">

    <StackLayout>
        <Frame BackgroundColor="#2196F3" Padding="24" CornerRadius="0">
            <Label Text="EventAggregator" HorizontalTextAlignment="Center" TextColor="White" FontSize="36"/>
        </Frame>
        <Label Text="Write a message on the other screen and go back" FontSize="Title" Padding="{StaticResource SamplePadding}"/>

TBertuzzi

using System;
namespace XamarinFormsEventAggregatorSample.Events
{
    public class TextMessage
    {
        public string Text { get; set; }
    }
}

TBertuzzi

<?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:over="clr-namespace:OverFlower;assembly=OverFlower"
             Padding="0,60,0,0"
             x:Class="OverFlowerExemplo.MainPage">


            <StackLayout Margin="0,32,0,0"
                HorizontalOptions="Center"