protected override DataTemplate OnSelectTemplate(object item, BindableObject container)
{
ChatItem chatItem = item as ChatItem;
FlightChatContext context = chatItem?.Data as FlightChatContext;
if (context != null)
{
return(this.FlightTemplate);
}
Summary summary = chatItem?.Data as Summary;
if (summary != null)
{
return(this.SummaryTemplate);
}
string text = chatItem?.Data as string;
if (text == TravelBotViewModel.WaitingForBot)
{
return(this.WaitingForBotTemplate);
}
return(base.OnSelectTemplate(item, container));
}
private void RenderAdaptiveCard(Attachment attachment)
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.Converters.Add(new JsonAdaptiveElementToObjectConverter());
AdaptiveCard adaptiveCard = JsonConvert.DeserializeObject <AdaptiveCard>(attachment.Content.ToString(), settings);
if (adaptiveCard.TType == "Flight")
{
string passengerName = ((AdaptiveTextBlock)adaptiveCard.Body[1]).Text;
string outDepartureCity = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[0].Items[0]).Text;
string outDepartureAirport = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[0].Items[1]).Text;
DateTime outDepartureDateTime = DateTime.ParseExact(((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[0].Items[2]).Text
+ " " + ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[0].Items[3]).Text, "d MMM yyyy hh:mm tt", CultureInfo.InvariantCulture);
string outArrivalCity = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[2].Items[0]).Text;
string outArrivalAirport = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[2].Items[1]).Text;
DateTime outArrivalDateTime = DateTime.ParseExact(((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[2].Items[2]).Text
+ " " + ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[2].Items[3]).Text, "d MMM yyyy hh:mm tt", CultureInfo.InvariantCulture);
string inDepartureCity = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[0].Items[0]).Text;
string inDepartureAirport = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[0].Items[1]).Text;
DateTime inDepartureDateTime = DateTime.ParseExact(((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[0].Items[2]).Text
+ " " + ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[0].Items[3]).Text, "d MMM yyyy hh:mm tt", CultureInfo.InvariantCulture);
string inArrivalCity = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[2].Items[0]).Text;
string inArrivalAirport = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[2].Items[1]).Text;
DateTime inArrivalDateTime = DateTime.ParseExact(((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[2].Items[2]).Text
+ " " + ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[4]).Columns[2].Items[3]).Text, "d MMM yyyy hh:mm tt", CultureInfo.InvariantCulture);
string planeImage = ((AdaptiveImage)((AdaptiveColumnSet)adaptiveCard.Body[3]).Columns[1].Items[0]).Url.OriginalString;
string total = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[5]).Columns[1].Items[0]).Text;
List <FlightInfo> flights = new List <FlightInfo>()
{
new FlightInfo()
{
DepartureCity = outDepartureCity,
DepartureAirport = outDepartureAirport,
DepartureDate = outDepartureDateTime,
ArrivalCity = outArrivalCity,
ArrivalAirport = outArrivalAirport,
ArrivalDate = outArrivalDateTime,
PlaneImageUrl = planeImage
},
new FlightInfo()
{
DepartureCity = inDepartureCity,
DepartureAirport = inDepartureAirport,
DepartureDate = inDepartureDateTime,
ArrivalCity = inArrivalCity,
ArrivalAirport = inArrivalAirport,
ArrivalDate = inArrivalDateTime,
PlaneImageUrl = planeImage
}
};
FlightChatContext context = new FlightChatContext()
{
Flights = flights,
PassangerName = passengerName,
TotalTicketPrice = total
};
ChatItem flightItem = new ChatItem();
flightItem.Data = context;
this.Items.Add(flightItem);
}
else if (adaptiveCard.TType == "Summary")
{
Summary summary = new Summary();
summary.Image = ((AdaptiveImage)adaptiveCard.Body[0]).Url.OriginalString;
summary.Title = ((AdaptiveTextBlock)adaptiveCard.Body[1]).Text;
summary.Hotel = ((AdaptiveTextBlock)adaptiveCard.Body[3]).Text;
if (adaptiveCard.Body.Count > 6)
{
summary.Flights = new List <string>()
{
((AdaptiveTextBlock)adaptiveCard.Body[5]).Text,
((AdaptiveTextBlock)adaptiveCard.Body[6]).Text
};
}
summary.TotalPrice = ((AdaptiveTextBlock)((AdaptiveColumnSet)adaptiveCard.Body[adaptiveCard.Body.Count - 1]).Columns[1].Items[0]).Text;
ChatItem pickerItem = new ChatItem {
Data = summary
};
this.Items.Add(pickerItem);
}
}