/// <summary>
/// Constructor
/// </summary>
/// <param name="path">Path where the pictures are</param>
public PictureList(string path)
{
_Path = path;
_ExifPictures = new PictureInfoList(path);
_ConsolidatedList = new Dictionary <string, PictureComparer>();
_ChangesPendingList = new Dictionary <string, PictureComparer>();
// now add all pictures having exiftool information
foreach (KeyValuePair <string, PictureInfo> entry in _ExifPictures)
{
if (_ConsolidatedList.ContainsKey(entry.Key))
{
_ConsolidatedList[entry.Key].ExifInfo = entry.Value as ExifPictureInfo;
_ConsolidatedList[entry.Key].CheckPics();
}
else
{
PictureComparer pc = new PictureComparer();
pc.ExifInfo = entry.Value as ExifPictureInfo;
pc.CheckPics();
_ConsolidatedList.Add(entry.Key, pc);
}
}
// setup the changes pending list
foreach (KeyValuePair <string, PictureComparer> kvp in _ConsolidatedList)
{
if (kvp.Value.ExifUpdateNeeded)
{
_ChangesPendingList.Add(kvp.Key, kvp.Value);
}
}
}
/// <summary>
/// Save all changed data
/// </summary>
public void SaveChangedData()
{
_SaveResult = "";
_NumberOfPicturesToSave = 0;
_PicturesToSave = new Queue <PictureComparer>();
foreach (KeyValuePair <string, PictureComparer> kvp in _ChangesPendingList)
{
_NumberOfPicturesToSave++;
kvp.Value.Saved += new PictureComparer.OnSaved(Value_Saved);
_PicturesToSave.Enqueue(kvp.Value);
}
if (_NumberOfPicturesToSave == 0)
{ // nothing to save! finish!
if (Saved != null)
{
Saved(this, new OnPictureListSavedEventArgs(_SaveResult));
}
return;
}
lock (_PicturesToSave)
{
_TotalNumberOfPictures = _PicturesToSave.Count;
Debug.WriteLine(_TotalNumberOfPictures.ToString() + " Pictures in Save-Queue (Starting)");
// start with maximal four threads
for (int i = 0; i < 4 && i < _PicturesToSave.Count; i++)
{
PictureComparer pc = _PicturesToSave.Dequeue();
pc.Save();
}
}
}
/// <summary>
/// Value was saved. Collect info, then finish
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void Value_Saved(object sender, OnSavedEventArgs args)
{
lock (_PicturesToSave)
{
PictureComparer pc = sender as PictureComparer;
if (pc != null)
{
_SaveResult += pc.FileName + ":" + Environment.NewLine;
}
_SaveResult += args.ToolOutput;
_NumberOfPicturesToSave--;
if (PictureSaved != null)
{
PictureSaved(this, new OnPictureSavedEventArgs(pc.FileName, (int)(100 - 100 * (float)((float)_NumberOfPicturesToSave / (float)_TotalNumberOfPictures))));
}
// one more in the queue? -> dequeue, start saving
if (_PicturesToSave.Count > 0)
{
PictureComparer pic = _PicturesToSave.Dequeue();
pic.Save();
}
Debug.WriteLine(_PicturesToSave.Count.ToString() + " Pictures in Save-Queue");
// finished?
if (_NumberOfPicturesToSave == 0)
{
if (Saved != null)
{
Saved(this, new OnPictureListSavedEventArgs(_SaveResult));
}
}
}
}
/// <summary>
/// Delay timer, put the event for a file which is not to be changed in another thread
/// </summary>
/// <param name="state"></param>
private void DelayTimer(object state)
{
PictureComparer p = state as PictureComparer;
p.exifTool_Finished(p, new FinishedEventArgs("Nothing saved", ""));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="path">Path where the pictures are</param>
public PictureList(string path)
{
_Path = path;
_ExifPictures = new PictureInfoList(path);
_ConsolidatedList = new Dictionary<string, PictureComparer>();
_ChangesPendingList = new Dictionary<string, PictureComparer>();
// now add all pictures having exiftool information
foreach (KeyValuePair<string, PictureInfo> entry in _ExifPictures)
{
if (_ConsolidatedList.ContainsKey(entry.Key))
{
_ConsolidatedList[entry.Key].ExifInfo = entry.Value as ExifPictureInfo;
_ConsolidatedList[entry.Key].CheckPics();
}
else
{
PictureComparer pc = new PictureComparer();
pc.ExifInfo = entry.Value as ExifPictureInfo;
pc.CheckPics();
_ConsolidatedList.Add(entry.Key, pc);
}
}
// setup the changes pending list
foreach (KeyValuePair<string, PictureComparer> kvp in _ConsolidatedList)
{
if (kvp.Value.ExifUpdateNeeded)
{
_ChangesPendingList.Add(kvp.Key, kvp.Value);
}
}
}
