public async Task DialogContinue(DialogContext dc)
{
if (dc == null)
{
throw new ArgumentNullException(nameof(dc));
}
// Continue controls dialog stack.
IDictionary <string, object> result = null;
var cdc = new DialogContext(this.Dialogs, dc.Context, dc.ActiveDialog.State, (r) => { result = r; });
await cdc.Continue();
// End if the controls dialog ends.
if (cdc.ActiveDialog == null)
{
await dc.End(result);
}
}
/// <summary>
/// Passes a users reply to the dialog for further processing.The bot should keep calling
/// 'continue()' for future turns until the dialog returns a completion object with
/// 'isCompleted == true'. To cancel or interrupt the prompt simply delete the `state` object
/// being persisted.
/// </summary>
/// <param name="context">Context for the current turn of the conversation with the user.</param>
/// <param name="state">A state object that was previously initialized by a call to [begin()](#begin).</param>
/// <returns>DialogCompletion result</returns>
public async Task <DialogCompletion> Continue(ITurnContext context, IDictionary <string, object> state)
{
BotAssert.ContextNotNull(context);
if (state == null)
{
throw new ArgumentNullException(nameof(state));
}
// Create empty dialog set and ourselves to it
var dialogs = new DialogSet();
dialogs.Add("dialog", (IDialog)this);
// Continue the dialog
IDictionary <string, object> result = null;
var dc = new DialogContext(dialogs, context, state, (r) => { result = r; });
if (dc.ActiveDialog != null)
{
await dc.Continue();
return(dc.ActiveDialog != null
?
new DialogCompletion {
IsActive = true, IsCompleted = false
}
:
new DialogCompletion {
IsActive = false, IsCompleted = true, Result = result
});
}
else
{
return(new DialogCompletion {
IsActive = false, IsCompleted = false
});
}
}