private async void LoadChat()
{
try
{
var json1 = await Client.GetStringAsync(new Uri("http://localhost:5000/api/User/passenger/chat/" + Seat));
IList <Chat> chats = JsonConvert.DeserializeObject <IList <Chat> >(json1);
chats.OrderBy(c => c.Name);
foreach (var chat in chats)
{
ChatList.Add(chat);
}
ErrorMessage = null;
IList <Chat> chatlist = new List <Chat>();
while (true)
{
try
{
bool update = false;
var json = await Client.GetStringAsync(new Uri("http://localhost:5000/api/User/passenger/chat/" + Seat));
IList <Chat> chatlistFromApi = JsonConvert.DeserializeObject <IList <Chat> >(json);
if (chatlistFromApi.Count == 0)
{
throw new ArgumentNullException();
}
chatlistFromApi.OrderBy(c => c.Name);
int lenght = chatlist.Count();
if (chatlistFromApi.Count() == lenght)
{
if (chatlistFromApi.Count() != 0)
{
if (chatlist.Count() != 0)
{
for (int i = 0; i < lenght; i++)
{
if (CompareLists(chatlist[i].Messages, chatlistFromApi[i].Messages))
{
update = true;
break;
}
}
}
else
{
update = true;
}
}
}
else
{
update = true;
}
if (update)
{
chatlist = chatlistFromApi;
for (int i = 0; i < ChatList.Count(); i++)
{
List <Message> newMessages = chatlist[i].Messages;
ChatList[i].Messages = newMessages;
if (SelectedChat != null)
{
ShowMessages(SelectedChat);
}
}
}
ErrorMessage = null;
Thread.SpinWait(5000);
}
catch (ArgumentNullException)
{
ErrorMessage = "No chats available!";
}
catch (Exception)
{
ErrorMessage = "Something went wrong! Please try again later.";
}
}
}
catch (Exception)
{
ErrorMessage = "Something went wrong! Please try again later.";
}
}
