/// <summary>
/// Method will be called when the view is attached to the window
/// </summary>
/// <param name="bindable">SampleView type parameter as bindable</param>
protected override void OnAttachedTo(SampleView bindable)
{
this.sfChat = bindable.FindByName <SfChat>("sfChat");
this.viewModel = bindable.FindByName <FlightBookingViewModel>("viewModel");
this.viewModel.Messages.CollectionChanged += OnMessagesCollectionChanged;
base.OnAttachedTo(bindable);
}
/// <summary>
/// Method will be called when the view is detached from window
/// </summary>
/// <param name="bindable">SampleView type of bindAble parameter</param>
protected override void OnDetachingFrom(SampleView bindable)
{
this.viewModel.Messages.CollectionChanged -= OnMessagesCollectionChanged;
Connectivity.ConnectivityChanged -= this.viewModel.BotService.OnConnectivityChanged;
this.viewModel.Bot = null;
if (this.sfChat != null)
{
this.sfChat.Dispose();
this.sfChat = null;
}
if (this.viewModel != null)
{
this.viewModel = null;
}
base.OnDetachingFrom(bindable);
}
/// <summary>
/// Initializes a new instance of <see cref="BotService"/> class.
/// </summary>
/// <param name="viewModel">view model as paramter.</param>
public BotService(FlightBookingViewModel viewModel)
{
this.ViewModel = viewModel;
InitializeHttpConnection();
}