public virtual object Execute(CommandContext commandContext)
{
EnsureUtil.EnsureNotNull("taskId", TaskId);
ITaskManager taskManager = commandContext.TaskManager;
TaskEntity task = taskManager.FindTaskById(TaskId);
EnsureUtil.EnsureNotNull("Cannot find ITask with id " + TaskId, "ITask", task);
CheckDelegateTask(task, commandContext);
task.Delegate(UserId);//.@delegate(userId);
task.CreateHistoricTaskDetails(UserOperationLogEntryFields.OperationTypeDelegate);
return(null);
}