protected virtual void OnAfterItemProcessingFinished(RenderingTask item)
{
if (AfterItemProcessingFinished != null)
{
AfterItemProcessingFinished(this, new RenderingTaskEventArgs(item));
}
}
protected virtual void OnItemIndexChanged(RenderingTask item)
{
if (ItemIndexChanged != null)
{
ItemIndexChanged(this, new RenderingTaskEventArgs(item));
}
}
protected virtual void OnItemRendering(RenderingTask item)
{
if (ItemRendering != null)
{
ItemRendering(this, new RenderingTaskEventArgs(item));
}
}
protected virtual void OnBeforeItemProcessingStarted(RenderingTask item)
{
if (BeforeItemProcessingStarted != null)
{
BeforeItemProcessingStarted(this, new RenderingTaskEventArgs(item));
}
}
public void Add(Stage stage, string source, int prescale, string destination, string fileType)
{
lock (mQueue)
{
stage.ProgressMessageReport += HandleStageProgressMessageReport;
RenderingTask rt = new RenderingTask(stage, source, prescale, destination, fileType);
mQueue.Add(rt);
OnItemAdded(rt);
}
}
public void Remove(RenderingTask item)
{
lock (item)
{
if (mQueue.Contains(item))
{
item.Stage.ProgressMessageReport -= HandleStageProgressMessageReport;
mQueue.Remove(item);
OnItemRemoved(item);
}
}
}
void HandleStageProgressMessageReport(object sender, ReportStageProgressMessageEventArgs e)
{
RenderingTask rt = mInProgress;
if (mCancelItem == true)
{
throw new UserCancelException();
}
if (mCancelAllItems == true)
{
throw new UserCancelException();
}
OnQueueProgressMessageReport(rt.Source, rt.Destination, e.Progress, e.Status, rt.Stage.CurrentImage);
}
public bool StepUp(RenderingTask item)
{
lock (item)
{
int inx = mQueue.IndexOf(item);
if (inx > 0 && inx < mQueue.Count)
{
RenderingTask prev = mQueue[inx - 1];
mQueue[inx - 1] = item;
mQueue[inx] = prev;
OnItemIndexChanged(item);
OnItemIndexChanged(prev);
return(true);
}
else
{
return(false);
}
}
}
public bool StepDown(RenderingTask item)
{
lock (item)
{
int inx = mQueue.IndexOf(item);
if (inx >= 0 && inx < mQueue.Count - 1)
{
RenderingTask next = mQueue[inx + 1];
mQueue[inx + 1] = item;
mQueue[inx] = next;
OnItemIndexChanged(item);
OnItemIndexChanged(next);
return(true);
}
else
{
return(false);
}
}
}
public bool StepUp(RenderingTask item)
{
lock (item)
{
int inx = mQueue.IndexOf(item);
if (inx > 0 && inx < mQueue.Count)
{
RenderingTask prev = mQueue[inx - 1];
mQueue[inx - 1] = item;
mQueue[inx] = prev;
OnItemIndexChanged(item);
OnItemIndexChanged(prev);
return true;
}
else
return false;
}
}
public bool StepDown(RenderingTask item)
{
lock (item)
{
int inx = mQueue.IndexOf(item);
if (inx >= 0 && inx < mQueue.Count - 1)
{
RenderingTask next = mQueue[inx + 1];
mQueue[inx + 1] = item;
mQueue[inx] = next;
OnItemIndexChanged(item);
OnItemIndexChanged(next);
return true;
}
else
return false;
}
}
public void Remove(RenderingTask item)
{
lock (item)
{
if (mQueue.Contains(item))
{
item.Stage.ProgressMessageReport -= HandleStageProgressMessageReport;
mQueue.Remove(item);
OnItemRemoved(item);
}
}
}
public int IndexOf(RenderingTask item)
{
return mQueue.IndexOf(item);
}
public RenderingTaskEventArgs(RenderingTask target)
{
_Target = target;
}
protected virtual void OnItemIndexChanged(RenderingTask item)
{
if (ItemIndexChanged != null)
ItemIndexChanged(this, new RenderingTaskEventArgs(item));
}
private void ProcessingThread()
{
mCancelItem = false;
mCancelAllItems = false;
OnThreadStarted();
while (!mThreadStopped)
{
if (mQueue.Count > 0)
{
try
{
mIsProcessingItem = true;
RenderingTask cur_task = mQueue[0];
lock (cur_task)
{
if (mQueue.Contains(cur_task))
{
lock (mQueue)
{
mInProgress = cur_task;
mQueue.Remove(cur_task);
OnItemRemoved(cur_task);
}
}
}
OnBeforeItemProcessingStarted(mInProgress);
if (!mInProgress.Stage.LoadImage(mInProgress.Source, mInProgress.Prescale))
{
throw new UserCancelException();
}
mInProgress.Stage.Process();
OnQueueProgressMessageReport(mInProgress.Source, mInProgress.Destination, 1, "Saving image to file...", mInProgress.Stage.CurrentImage);
OnItemRendering(mInProgress);
OnQueueProgressMessageReport(mInProgress.Source, mInProgress.Destination, 1, "Image saved", mInProgress.Stage.CurrentImage);
mInProgress.Stage.ProgressMessageReport -= HandleStageProgressMessageReport;
OnAfterItemProcessingFinished(mInProgress);
}
catch (UserCancelException
#if DEBUG
exp
#endif
)
{
#if DEBUG
Console.WriteLine("User has sent " + exp.GetType().Name + " exception.");
#endif
}
finally
{
mIsProcessingItem = false;
mCancelItem = false;
mCancelAllItems = false;
if (mQueue.Count == 0)
{
OnQueueEmpty();
}
}
}
else
{
Thread.Sleep(30);
}
}
OnThreadStopped();
mWorkingThread = null;
}
public int IndexOf(RenderingTask item)
{
return(mQueue.IndexOf(item));
}
protected virtual void OnAfterItemProcessingFinished(RenderingTask item)
{
if (AfterItemProcessingFinished != null)
AfterItemProcessingFinished(this, new RenderingTaskEventArgs(item));
}
protected virtual void OnBeforeItemProcessingStarted(RenderingTask item)
{
if (BeforeItemProcessingStarted != null)
BeforeItemProcessingStarted(this, new RenderingTaskEventArgs(item));
}
private void ProcessingThread()
{
mCancelItem = false;
mCancelAllItems = false;
OnThreadStarted();
while (!mThreadStopped)
{
if (mQueue.Count > 0)
{
try
{
mIsProcessingItem = true;
RenderingTask cur_task = mQueue[0];
lock (cur_task)
{
if (mQueue.Contains(cur_task))
{
lock (mQueue)
{
mInProgress = cur_task;
mQueue.Remove(cur_task);
OnItemRemoved(cur_task);
}
}
}
OnBeforeItemProcessingStarted(mInProgress);
if (!mInProgress.Stage.LoadImage(mInProgress.Source, mInProgress.Prescale))
throw new UserCancelException();
mInProgress.Stage.Process();
OnQueueProgressMessageReport(mInProgress.Source, mInProgress.Destination, 1, "Saving image to file...", mInProgress.Stage.CurrentImage);
OnItemRendering(mInProgress);
OnQueueProgressMessageReport(mInProgress.Source, mInProgress.Destination, 1, "Image saved", mInProgress.Stage.CurrentImage);
mInProgress.Stage.ProgressMessageReport -= HandleStageProgressMessageReport;
OnAfterItemProcessingFinished(mInProgress);
}
catch (UserCancelException
#if DEBUG
exp
#endif
)
{
#if DEBUG
Console.WriteLine("User has sent " + exp.GetType().Name + " exception.");
#endif
}
finally
{
mIsProcessingItem = false;
mCancelItem = false;
mCancelAllItems = false;
if (mQueue.Count == 0)
OnQueueEmpty();
}
}
else
{
Thread.Sleep(30);
}
}
OnThreadStopped();
mWorkingThread = null;
}
protected virtual void OnItemRendering(RenderingTask item)
{
if (ItemRendering != null)
ItemRendering(this, new RenderingTaskEventArgs(item));
}
public RenderingTaskTreeNode(RenderingTask task)
{
mTask = task;
}
public void Add(Stage stage, string source, int prescale, string destination, string fileType)
{
lock (mQueue)
{
stage.ProgressMessageReport += HandleStageProgressMessageReport;
RenderingTask rt = new RenderingTask(stage, source, prescale, destination, fileType);
mQueue.Add(rt);
OnItemAdded(rt);
}
}
public RenderingTaskEventArgs(RenderingTask target)
{
_Target = target;
}