protected async override void OnAppearing()
		{
			base.OnAppearing();
			this.model = App.Container.Resolve<PerguntaViewModel>();
			this.BindingContext = model;

			this.pergunta = model.Pergunta;
			this.model.ConfigurarNavigation(this.Navigation);

			var lblTitulo = new Label
			{
				FontSize = 28,
				FontFamily = Device.OnPlatform(
					iOS: "Helvetica",
					Android: "Roboto",
					WinPhone: "Segoe"
				),
				FontAttributes = FontAttributes.Bold,
				HorizontalOptions = LayoutOptions.Center,
				VerticalOptions = LayoutOptions.Center,
				YAlign = TextAlignment.Center,
				XAlign = TextAlignment.Center,
				LineBreakMode = LineBreakMode.WordWrap
			};
			lblTitulo.SetBinding<PerguntaViewModel>(Label.TextProperty, x => x.Pergunta.TextoPergunta);

			var Imagem = new Image
			{
				VerticalOptions = LayoutOptions.Center,
				HorizontalOptions = LayoutOptions.Center,
				Aspect = Aspect.AspectFit,
			};

			if (!String.IsNullOrEmpty(this.imagem))
				Imagem.Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(this.imagem));

			if (!String.IsNullOrEmpty(this.urlVideo))
			{
				if (Device.OS == TargetPlatform.iOS)
				{
					webView = new WebView();
					var htmlSource = new HtmlWebViewSource();
					htmlSource.Html = BuildEmbedUrl(this.urlVideo);
					webView.Source = htmlSource;
					webView.HeightRequest = 200;
					webView.WidthRequest = 210;
					webView.VerticalOptions = LayoutOptions.Center;
					webView.HorizontalOptions = LayoutOptions.Center;
				}
				else
				{
					str = new Uri(this.urlVideo).Segments;
					App.UrlVideo = this.urlVideo;

					imgThumbVideo = new Image
					{
						Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(String.Concat(str[2], ".jpg"))),
						HeightRequest = 200,
						WidthRequest = 100
					};

					var imgThumbVideo_Click = new TapGestureRecognizer();
					imgThumbVideo_Click.Tapped += (object sender, EventArgs e) => DependencyService.Get<IYoutubePlayer>().PlayVideo(this.urlVideo);
					imgThumbVideo.GestureRecognizers.Add(imgThumbVideo_Click);
				}
			}

			var tituloNoticia = new Label();

			MessagingCenter.Subscribe<ListaRespostasView,List<Resposta>>(this, "Respondido", async (sender, respostas) =>
				{
					this.model.AdicionaRespostasRespondidas(respostas, temVoucher);
				});

			StackLayout perguntaLayout;

			if (!String.IsNullOrEmpty(this.urlVideo))
			{
				if (Device.OS == TargetPlatform.Android)
				{
					perguntaLayout = new StackLayout
					{
						HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
						HorizontalOptions = LayoutOptions.Start,
						Children = { imgThumbVideo, tituloNoticia },
						Padding = 20
					};
				}
				else
					perguntaLayout = new StackLayout
					{
						HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
						HorizontalOptions = LayoutOptions.Start,
						Children = { webView, tituloNoticia },
						Padding = 20
					};

			}
			else if (!String.IsNullOrEmpty(this.imagem))
			{
				perguntaLayout = new StackLayout
				{
					HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
					HorizontalOptions = LayoutOptions.Start,
					Children = { Imagem, tituloNoticia },
					Padding = 20
				};
			}
			else
			{
				perguntaLayout = new StackLayout
				{
					HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
					HorizontalOptions = LayoutOptions.Start,
					Children = { tituloNoticia },
					Padding = 20
				};
			}

			btnResponder.SetBinding(Button.CommandProperty, "btnGravar_Click");

			this.mainLayout.Children.Add(lblTitulo);
			this.mainLayout.Children.Add(perguntaLayout);
			this.mainLayout.Children.Add(btnResponder);
		}
        protected async override void OnAppearing()
        {
            try
            {
                base.OnAppearing();
                this.model = App.Container.Resolve<PerguntaViewModel>();
                this.BindingContext = model;
				
                model.AdicionaMensagem(await model.GetMensagem(enqueteID));
                this.enquete = model.Mensagem;
                this.model.ConfigurarNavigation(this.Navigation);
				
                var lblTitulo = new Label
                {
                    FontSize = 28,
                    FontFamily = Device.OnPlatform(
                        iOS: "Helvetica",
                        Android: "Roboto",
                        WinPhone: "Segoe"
                    ),
                    FontAttributes = FontAttributes.Bold,
                    HorizontalOptions = LayoutOptions.Center,
                    VerticalOptions = LayoutOptions.Center,
                    YAlign = TextAlignment.Center,
                    XAlign = TextAlignment.Center,
                    LineBreakMode = LineBreakMode.WordWrap
                };
                lblTitulo.SetBinding<PerguntaViewModel>(Label.TextProperty, x => x.Mensagem.Titulo);
				
                var lblDescricao = new Label
                {
                    FontSize = 22,
                    FontFamily = Device.OnPlatform(
                        iOS: "Helvetica",
                        Android: "Roboto",
                        WinPhone: "Segoe"
                    ),
                    HorizontalOptions = LayoutOptions.Center,
                    VerticalOptions = LayoutOptions.Center,
                    YAlign = TextAlignment.Center,
                    XAlign = TextAlignment.Center,
                    LineBreakMode = LineBreakMode.WordWrap
                };
                lblDescricao.SetBinding<PerguntaViewModel>(Label.TextProperty, x => x.Mensagem.Descricao);
				
                var Imagem = new Image
                {
                    VerticalOptions = LayoutOptions.Center,
                    HorizontalOptions = LayoutOptions.Center,
                    Aspect = Aspect.AspectFit,
                };
				
                if (!String.IsNullOrEmpty(this.imagem))
                    Imagem.Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(this.imagem));
				
                if (!String.IsNullOrEmpty(this.urlVideo))
                {
                    if (Device.OS == TargetPlatform.iOS)
                    {
                        webView = new WebView();
                        var htmlSource = new HtmlWebViewSource();
                        htmlSource.Html = BuildEmbedUrl(this.urlVideo);
                        webView.Source = htmlSource;
                        webView.HeightRequest = 320;
                        webView.WidthRequest = 270;
                        webView.VerticalOptions = LayoutOptions.Center;
                        webView.HorizontalOptions = LayoutOptions.Center;
                    }
                    else
                    {
                        str = new Uri(this.urlVideo).Segments;
                        App.UrlVideo = this.urlVideo;
				
                        imgThumbVideo = new Image
                        {
                            Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(String.Concat(str[2], ".jpg"))),
                            HeightRequest = 200,
                            WidthRequest = 100
                        };
				
                        var imgThumbVideo_Click = new TapGestureRecognizer();
                        imgThumbVideo_Click.Tapped += (object sender, EventArgs e) => this.Navigation.PushModalAsync(new VideoPage());
                        imgThumbVideo.GestureRecognizers.Add(imgThumbVideo_Click);
                    }
                }
				
                var btnCompartilhar = new Button
                {
                    Text = "Compartilhar",
                    Style = Estilos._estiloPadraoButton
                };
                btnCompartilhar.Clicked += async (sender, e) =>
                {
                    try
                    {
                        string link = string.Empty;

                        if (Device.OS == TargetPlatform.Android)
                            link = "https://play.google.com/store/apps/details?id=com.aplicativo.mais&hl=pt_BR";
                        else
                            link = "https://itunes.apple.com/us/app/mais-app/id1028918789?ls=1&mt=8";

                        DependencyService.Get<IShare>().ShareLink(this.enquete.Titulo, string.Empty, link);
                    }
                    catch (Exception ex)
                    {
                        Insights.Report(ex);
                    }
                };

                if (App.Current.Properties.ContainsKey("UsuarioLogado"))
                {
                    var u = App.Current.Properties["UsuarioLogado"] as Usuario;
                    var dbFacebook = new Repositorio<FacebookInfos>();
                    var dadosFacebook = await dbFacebook.ExisteRegistroFacebook();

                    if (dadosFacebook == null || String.IsNullOrEmpty(dadosFacebook.access_token))
                        btnCompartilhar.IsVisible = false;
                }

                StackLayout perguntaLayout;
				
                if (!String.IsNullOrEmpty(this.urlVideo))
                {
                    if (Device.OS == TargetPlatform.Android)
                    {
                        perguntaLayout = new StackLayout
                        {
                            HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
                            HorizontalOptions = LayoutOptions.Center,
                            Children = { imgThumbVideo, btnCompartilhar },
                            Padding = 20
                        };
                    }
                    else
                        perguntaLayout = new StackLayout
                        {
                            HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
                            HorizontalOptions = LayoutOptions.Center,
                            Children = { webView, btnCompartilhar },
                            Padding = 20
                        };
						
                }
                else if (!String.IsNullOrEmpty(this.imagem))
                {
                    perguntaLayout = new StackLayout
                    {
                        HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
                        HorizontalOptions = LayoutOptions.Center,
                        Children = { Imagem, btnCompartilhar },
                        Padding = 20
                    };
                }
                else
                {
                    perguntaLayout = new StackLayout
                    {
                        HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenWidth * 2,
                        HorizontalOptions = LayoutOptions.Center,
                        Children = { btnCompartilhar },
                        Padding = 20
                    };
                }
				
                btnResponder.SetBinding(Button.CommandProperty, "btnGravar_Click");
                                				
                this.mainLayout.Children.Add(lblTitulo);
                this.mainLayout.Children.Add(lblDescricao);
                this.mainLayout.Children.Add(perguntaLayout);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        protected async override void OnAppearing()
        {
            try
            {
                base.OnAppearing();
                this.model = App.Container.Resolve<PerguntaViewModel>();
                this.BindingContext = model;
				
                model.AdicionarPergunta(await model.GetPerguntaPorId(perguntaID));
                this.pergunta = model.Pergunta;
                this.model.ConfigurarNavigation(this.Navigation);

                imgExcluir = new Image
                {
                    Source = ImageSource.FromResource(RetornaCaminhoImagem.GetImagemCaminho("waste.png")),
                    HorizontalOptions = LayoutOptions.EndAndExpand,
                    HeightRequest = 40,
                    WidthRequest = 44,
                    IsVisible = ehInteresse
                };
                var imgExcluir_Click = new TapGestureRecognizer();
                imgExcluir_Click.Tapped += async (sender, e) =>
                {
                    var confirmConfig = new Acr.UserDialogs.ConfirmConfig();
                    confirmConfig.CancelText = "Cancelar";
                    confirmConfig.OkText = "OK";
                    confirmConfig.Message = "Tem certeza que deseja excluir esta enquete?";

                    var canRemove = await Acr.UserDialogs.UserDialogs.Instance.ConfirmAsync(confirmConfig);

                    if (canRemove)
                    {
                        var dbEnquete = new Repositorio<Enquete>();
                        var enquete = await dbEnquete.RetornarPorId(enqueteId);
                        enquete.AtivaNoFront = false;
                        await dbEnquete.Atualizar(enquete);
                        await this.Navigation.PushModalAsync(new MainPage(true));
                    }
                };
                imgExcluir.GestureRecognizers.Add(imgExcluir_Click);

                var lblUsuarioCriador = new Label
                {
                    Text = String.IsNullOrEmpty(UsuarioCriador) ? "Você" : UsuarioCriador,
                    IsVisible = !String.IsNullOrEmpty(UsuarioCriador) && ehInteresse,
                    FontFamily = Device.OnPlatform(
                        iOS: "Helvetica",
                        Android: "Roboto",
                        WinPhone: "Segoe"
                    ),
                    FontSize = 12,
                    FontAttributes = FontAttributes.Bold,
                    HorizontalOptions = LayoutOptions.EndAndExpand
                };
				
                var lblTitulo = new Label
                {
                    FontSize = 28,
                    FontFamily = Device.OnPlatform(
                        iOS: "Helvetica",
                        Android: "Roboto",
                        WinPhone: "Segoe"
                    ),
                    FontAttributes = FontAttributes.Bold,
                    HorizontalOptions = LayoutOptions.Center,
                    VerticalOptions = LayoutOptions.Center,
                    YAlign = TextAlignment.Center,
                    XAlign = TextAlignment.Center,
                    LineBreakMode = LineBreakMode.WordWrap
                };
                lblTitulo.SetBinding<PerguntaViewModel>(Label.TextProperty, x => x.Pergunta.TextoPergunta);
				
                var Imagem = new Image
                {
                    VerticalOptions = LayoutOptions.Center,
                    HorizontalOptions = LayoutOptions.Center,
                    Aspect = Aspect.AspectFit,
                };
				
                if (!String.IsNullOrEmpty(this.imagem))
                    Imagem.Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(this.imagem));
				
                if (!String.IsNullOrEmpty(this.urlVideo))
                {
                    if (Device.OS == TargetPlatform.iOS)
                    {
                        webView = new WebView();
                        var htmlSource = new HtmlWebViewSource();
                        htmlSource.Html = BuildEmbedUrl(this.urlVideo);
                        webView.Source = htmlSource;
                        webView.HeightRequest = 200;
                        webView.WidthRequest = 210;
                        webView.VerticalOptions = LayoutOptions.Center;
                        webView.HorizontalOptions = LayoutOptions.Center;
                    }
                    else
                    {
                        str = new Uri(this.urlVideo).Segments;
                        App.UrlVideo = this.urlVideo;
				
                        imgThumbVideo = new Image
                        {
                            Source = ImageSource.FromFile(DependencyService.Get<ISaveAndLoadFile>().GetImage(String.Concat(str[2], ".jpg"))),
                            HeightRequest = 200,
                            WidthRequest = 100
                        };
				
                        var imgThumbVideo_Click = new TapGestureRecognizer();
                        imgThumbVideo_Click.Tapped += (object sender, EventArgs e) => this.Navigation.PushModalAsync(new VideoPage()); //DependencyService.Get<IYoutubePlayer> ().PlayVideo (this.urlVideo);
                        imgThumbVideo.GestureRecognizers.Add(imgThumbVideo_Click);
                    }
                }
					
                var listaRespostas = new ListaRespostasView(this.pergunta.Respostas);
				
                MessagingCenter.Subscribe<ListaRespostasView,List<Resposta>>(this, "Respondido", async (sender, respostas) =>
                    {
                        this.model.AdicionaRespostasRespondidas(respostas, temVoucher);
                    });

                MessagingCenter.Subscribe<ListaRespostasEnqueteRespondidaViewCell,string>(this, "MostraImagem", async (sender, img) =>
                    {
                        this.Navigation.PushModalAsync(new ExibeImagemResposta(img));
                    });

                MessagingCenter.Subscribe<ListaRespostasViewCell,string>(this, "MostraImagem", async (sender, img) =>
                    {
                        this.Navigation.PushModalAsync(new ExibeImagemResposta(img));
                    });
				
                StackLayout perguntaLayout;
				
                if (!String.IsNullOrEmpty(this.urlVideo))
                {
                    if (Device.OS == TargetPlatform.Android)
                    {
                        perguntaLayout = new StackLayout
                        {
                            HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenHeight * 2,
                            HorizontalOptions = LayoutOptions.Start,
                            Children = { lblUsuarioCriador, imgExcluir, imgThumbVideo, listaRespostas },
                            Padding = 20
                        };
                    }
                    else
                        perguntaLayout = new StackLayout
                        {
                            HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenHeight * 2,
                            HorizontalOptions = LayoutOptions.Start,
                            Children = { lblUsuarioCriador, imgExcluir, webView, listaRespostas },
                            Padding = 20
                        };
						
                }
                else if (!String.IsNullOrEmpty(this.imagem))
                {
                    perguntaLayout = new StackLayout
                    {
                        HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenHeight * 2,
                        HorizontalOptions = LayoutOptions.Start,
                        Children = { lblUsuarioCriador, imgExcluir, Imagem, listaRespostas },
                        Padding = 20
                    };
                }
                else
                {
                    perguntaLayout = new StackLayout
                    {
                        HeightRequest = Acr.DeviceInfo.DeviceInfo.Hardware.ScreenHeight * 2,
                        HorizontalOptions = LayoutOptions.Start,
                        Children = { lblUsuarioCriador, imgExcluir, listaRespostas },
                        Padding = 20
                    };
                }
				
                btnResponder.SetBinding(Button.CommandProperty, "btnGravar_Click");
				
                this.mainLayout.Children.Add(lblTitulo);
                this.mainLayout.Children.Add(perguntaLayout);
                this.mainLayout.Children.Add(btnResponder);
            }
            catch (Exception ex)
            {
                Insights.Report(ex);
            }
        }