protected override async Task OnParametersSetAsync()
{
await base.OnParametersSetAsync();
if (!ChatRoom.Equals(LastRoom))
{
LoadingMessages = true;
LastRoom = ChatRoom;
RoomWatcher?.Stop();
NoMoreOldMessages = false;
IsFetchingOlder = false;
Messages = new List <IChatMessage>();
StartRoomWatcher();
LoadingMessages = false;
}
}