public void Cancel(int id)
{
var task = _tasks.Find(x => (x.Status == TaskStatus.Waiting) & x.Id == id);
if (task != null)
{
task.Status = TaskStatus.Canceled;
if (OnTaskCancel != null)
{
var args = new TaskIdEventArgs(task.Id);
OnTaskCancel(this, args);
}
}
}
public void Delete(List <int> idList)
{
var tasks = _tasks.FindAll(x => (
x.Status == TaskStatus.Failed | x.Status == TaskStatus.Completed | x.Status == TaskStatus.Canceled)
& idList.Contains(x.Id));
if (tasks.Count > 0)
{
foreach (var task in tasks)
{
_tasks.Remove(task);
}
if (OnTaskDelete != null)
{
var args = new TaskIdEventArgs(0);
OnTaskDelete(this, args);
}
}
}
public void ReStart(int id)
{
var task = _tasks.Find(x => (x.Status == TaskStatus.Canceled | x.Status == TaskStatus.Failed | x.Status == TaskStatus.Completed) & x.Id == id);
if (task != null)
{
var processingTasks = _tasks.Where(x => x.Status == TaskStatus.Processing);
var processingTaskIdentityFlagList = processingTasks.Where(x => !x.IdentityFlag.IsNullOrEmpty()).Select(x => x.IdentityFlag).Distinct().ToList();
if (task.IdentityFlag.IsNullOrEmpty() | !processingTaskIdentityFlagList.Contains(task.IdentityFlag))
{
int i;
bool isWorkerPoolBusy = true;
for (i = 0; i < _workerCount; i++)
{
if (!_workers[i].IsBusy)
{
RaiseDoWork(_workers[i], task);
task.WorkerId = i;
isWorkerPoolBusy = false;
break;
}
}
if (isWorkerPoolBusy)
{
task.Status = TaskStatus.Waiting;
}
}
else
{
task.Status = TaskStatus.Waiting;
}
if (OnTaskRestart != null)
{
var args = new TaskIdEventArgs(_id);
OnTaskRestart(this, args);
}
}
}
