protected internal virtual void DeleteTask(string taskId, CommandContext commandContext)
{
ITaskManager taskManager = commandContext.TaskManager;
TaskEntity task = taskManager.FindTaskById(taskId);
if (task != null)
{
if (!ReferenceEquals(task.ExecutionId, null))
{
throw new ProcessEngineException("The ITask cannot be deleted because is part of a running process");
}
if (!ReferenceEquals(task.CaseExecutionId, null))
{
throw new ProcessEngineException(
"The ITask cannot be deleted because is part of a running case instance");
}
CheckDeleteTask(task, commandContext);
string reason = (ReferenceEquals(DeleteReason, null) || DeleteReason.Length == 0)
? TaskEntity.DeleteReasonDeleted
: DeleteReason;
task.Delete(reason, Cascade);
}
else if (Cascade)
{
context.Impl.Context.CommandContext.HistoricTaskInstanceManager.DeleteHistoricTaskInstanceById(taskId);
}
}