public async Task onAppearing()
{
//edw pera 8a koitaei thn vash kai 8a kanei load ta messages!!
try
{
await Shell.Current.Navigation.PushPopupAsync(new LoadingPopup());
await ChatHub.Init(CurrentGroup);
await ChatHub.hubConnection.StartAsync();
await ChatHub.JoinGroup(CurrentGroup);
var list1 = await server.GetGroypMessages(CurrentGroup);
RoomMessages = new ObservableCollection <GroupMessages>(list1);
await Shell.Current.Navigation.PopPopupAsync();
//await server.AddRoom(CurrentGroup);
}
catch (Exception ex)
{
await Shell.Current.Navigation.PopPopupAsync();
await Shell.Current.Navigation.PushPopupAsync(new InfoPopup("Error", ex.Message));
Console.WriteLine(ex.Message);
Console.WriteLine(ex.Message);
}
}