private void OnTaskCompletedEvent(bool result)
{
TaskCompletedEventHandler handler = TaskCompletedEvent;
if (handler != null)
{
handler(this, result);
}
}
/// <summary>
/// Raised Task Completed, when the thread is done after the UI returns to normal.
/// </summary>
/// <param name="propertyName">The property that has a new value.</param>
public void OnTaskCompleted(bool failed, object state, string message)
{
TaskCompletedEventHandler handler = this.TaskCompleted;
if (handler != null)
{
var e = new TaskCompletedEventArgs()
{
Failed = failed,
State = state,
Message = message
};
handler(this, e);
}
}
public static Task RemoveTaskCompletedEventHandlerAsync(this IDataBase dataBase, TaskCompletedEventHandler handler)
{
return(dataBase.Dispatcher.InvokeAsync(() => dataBase.TaskCompleted -= handler));
}
public static Task AddTaskCompletedEventHandlerAsync(this IUserContext userContext, TaskCompletedEventHandler handler)
{
return(userContext.Dispatcher.InvokeAsync(() => userContext.TaskCompleted += handler));
}
/// <summary>
/// Always runs the specified action in the UI thread after the main <see cref="DoWork"/> action runs
/// and after the <see cref="Succeed"/> or <see cref="Fail"/> callbacks have ran, regardless of
/// whether the main <c>DoWork</c> action succeeded or failed.
/// </summary>
/// <param name="finally">Action to run in the UI thread</param>
/// <returns>Reference to this <c>TaskBuilder</c></returns>
public TaskBuilder Finally(TaskCompletedEventHandler @finally)
{
_finally = @finally;
return(this);
}
/// <summary>
/// Always runs the specified action in the UI thread after the main <see cref="DoWork"/> action runs
/// and after the <see cref="Succeed"/> or <see cref="Fail"/> callbacks have ran, regardless of
/// whether the main <c>DoWork</c> action succeeded or failed.
/// </summary>
/// <param name="finally">Action to run in the UI thread</param>
/// <returns>Reference to this <c>TaskBuilder</c></returns>
public TaskBuilder Finally(TaskCompletedEventHandler @finally)
{
_finally = @finally;
return this;
}
