public void Change()
{
bool reindex = false;
lock (mutex)
{
Changer changer = new Changer(this.mTags, AccountLogin.DecryptPassword(this.mUserName, this.mEncryptedToken, this.mPasswordKey, this.mPasswordIV), this.mUserName);
changer.ev_ExceptionThrown += new Changer.ExceptionThrown(changer_ev_ExceptionThrown);
this.ValidateDatabaseFile(ref mDataPath, ref database);
Changer.PictureChangerInfo newPicture = changer.ChangePhoto(database, Application.UserAppDataPath, this.mWallpaperSize);
if (newPicture.Path.Length > 0 && newPicture.ID.Length > 0 && newPicture.Title.Length > 0)
{
Program.ChangePicture(changer.ChangePhoto(database, Application.UserAppDataPath, this.mWallpaperSize));
}
else if (database.Photo.Count == 0)
{
reindex = true;
}
changer.ev_ExceptionThrown -= new Changer.ExceptionThrown(changer_ev_ExceptionThrown);
changer.Dispose();
changer = null;
}
if (reindex)
this.Reindex(true);
}
private void Reindex(bool reindexAll)
{
lock (mutex)
{
if(reindexAll)
this.UpdateStatus("Currently reindexing all photos");
else
this.UpdateStatus("Currently checking for new photos");
Changer changer = new Changer(this.mTags, AccountLogin.DecryptPassword(this.mUserName, this.mEncryptedToken, this.mPasswordKey, this.mPasswordIV), this.mUserName);
changer.ev_ExceptionThrown += new Changer.ExceptionThrown(changer_ev_ExceptionThrown);
this.ValidateDatabaseFile(ref mDataPath, ref database);
changer.Reindex(ref this.database, reindexAll);
changer.Dispose();
changer = null;
this.mNumberOfPictures = database.Photo.Count;
this.mReindexedDate = DateTime.Now;
PhotoDataSet.LogRow header = null;
// Get the last updated date
try
{
header = this.database.Log.Rows[0] as PhotoDataSet.LogRow;
header.LastModified = DateTime.Now;
}
catch
{
header = this.database.Log.NewLogRow();
header.LastModified = DateTime.Now;
this.database.Log.AddLogRow(header);
}
this.database.WriteXml(this.mDataPath);
this.UpdateStatus("Currently waiting to change pictures");
this.UpdateNumberOfPhotosIndexed("There are "+this.mNumberOfPictures.ToString()+" photos available");
this.UpdateLastIndexed("Last Updated " + DateTime.Now.ToShortDateString());
}
}