/// <summary>
/// Access completed result of child workflow as dynamic object. If completed result is JSON object then you can directly access its properties.
/// Throws exception when last event is not <see cref="ChildWorkflowCompletedEvent"/>.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static dynamic Result(this IChildWorkflowItem item)
{
Ensure.NotNull(item, nameof(item));
var completedEvent = item.LastEvent() as ChildWorkflowCompletedEvent;
if (completedEvent == null)
{
throw new InvalidOperationException(Resources.ChildWorkflow_result_can_not_be_accessed);
}
return(completedEvent.Result());
}
/// <summary>
/// Retruns the <see cref="ChildWorkflowFailedEvent"/> and if it is the last event, otherwise null is returned.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static ChildWorkflowFailedEvent LastFailedEvent(this IChildWorkflowItem item)
{
Ensure.NotNull(item, nameof(item));
return(item.LastEvent() as ChildWorkflowFailedEvent);
}
/// <summary>
/// Returns true if last event of child workflow is <see cref="ChildWorkflowCancelledEvent"/>
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static bool HasCancelled(this IChildWorkflowItem item)
{
Ensure.NotNull(item, nameof(item));
return(item.LastEvent() is ChildWorkflowCancelledEvent);
}
private string WorkflowInput(IChildWorkflowItem item)
{
var lastEvent = item.LastEvent() as ChildWorkflowEvent;
return(lastEvent != null ? lastEvent.Input : StartedEvent.Input);
}
