private void OnBubbleEvent(BubbleEvent e) { if (_isFading) { return; } ChangeEnvironment(e.environmentIndex, e.userData); }
/// <summary> /// Called when the dialog is started and pushed onto the dialog stack. /// </summary> /// <param name="dc">The <see cref="DialogContext"/> for the current turn of conversation.</param> /// <param name="options">Optional, initial information to pass to the dialog.</param> /// <param name="cancellationToken">A cancellation token that can be used by other objects /// or threads to receive notice of cancellation.</param> /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns> public override async Task <DialogTurnResult> BeginDialogAsync(DialogContext dc, object options = null, CancellationToken cancellationToken = default(CancellationToken)) { if (options is CancellationToken) { throw new ArgumentException($"{nameof(options)} cannot be a cancellation token"); } if (Disabled != null && Disabled.GetValue(dc.State)) { return(await dc.EndDialogAsync(cancellationToken : cancellationToken).ConfigureAwait(false)); } bool handled; var eventName = EventName?.GetValue(dc.State); var bubbleEvent = BubbleEvent.GetValue(dc.State); object value = null; if (EventValue != null) { value = this.EventValue.GetValue(dc.State); } if (dc.Parent != null) { handled = await dc.Parent.EmitEventAsync(eventName, value, bubbleEvent, false, cancellationToken).ConfigureAwait(false); } else { handled = await dc.EmitEventAsync(eventName, value, bubbleEvent, false, cancellationToken).ConfigureAwait(false); } // Save results of operation var handledProperty = HandledProperty?.GetValue(dc.State) ?? null; if (!string.IsNullOrEmpty(handledProperty)) { dc.State.SetValue(handledProperty, handled); } return(await dc.EndDialogAsync(handled, cancellationToken).ConfigureAwait(false)); }