private async Task HandlerLGEventAsync(DialogContext dialogContext, object sender, EventArgs eventArgs, CancellationToken cancellationToken = default)
{
// skip the events that is not LG event or the event path is invalid.
if (!(eventArgs is LGEventArgs))
{
await Task.CompletedTask.ConfigureAwait(false);
}
if (eventArgs is BeginTemplateEvaluationArgs || eventArgs is BeginExpressionEvaluationArgs)
{
// Send debugger event
await dialogContext.GetDebugger().StepAsync(dialogContext, sender, DialogEvents.Custom, cancellationToken).ConfigureAwait(false);
}
else if (eventArgs is MessageArgs message && dialogContext.GetDebugger() is IDebugger dda)
{
// send debugger message
await dda.OutputAsync(message.Text, sender, message.Text, cancellationToken).ConfigureAwait(false);
}
await Task.CompletedTask.ConfigureAwait(false);
}
/// <summary>
/// Call into active IDialogDebugger and let it know that we are at given point.
/// </summary>
/// <param name="context">The <see cref="DialogContext"/> for the current turn of conversation.</param>
/// <param name="conditional">Condition to trigger the event.</param>
/// <param name="dialogEvent">The event being raised.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for this task.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task DebuggerStepAsync(this DialogContext context, OnCondition conditional, DialogEvent dialogEvent, CancellationToken cancellationToken)
{
await context.GetDebugger().StepAsync(context, conditional, more: dialogEvent?.Name ?? string.Empty, cancellationToken: cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Call into active IDialogDebugger and let it know that we are at given point in the Recognizer.
/// </summary>
/// <param name="context">dialogContext.</param>
/// <param name="recognizer">recognizer.</param>
/// <param name="more">label.</param>
/// <param name="cancellationToken">cancellation token for async operations.</param>
/// <returns>async task.</returns>
public static async Task DebuggerStepAsync(this DialogContext context, Recognizer recognizer, string more, CancellationToken cancellationToken)
{
await context.GetDebugger().StepAsync(context, recognizer, more, cancellationToken).ConfigureAwait(false);
}