//----------------------------------------------------------------------
//By: Ryan Moe
//Edited Last:
//use this to convert a photo element into a simplePhotoData data class.
//Try and keep this updated if new fields are added to simplePhotoData.
private SimplePhotoData util_convertPhotoElemToSimpleStruct(ErrorReport errorReport, XElement elem)
{
SimplePhotoData data = new SimplePhotoData();
//TRANSFER ALL DATA TO THE DATA CLASS HERE.
try
{
data.UID = (int)elem.Attribute("UID");
data.picturesNameInAlbum = elem.Element("name").Value;
}
catch
{
errorReport.reportID = ErrorReport.FAILURE;
errorReport.description = "Error getting required data from photo element.";
return null;
}
return data;
}
// 3/24/2013, BS: Commenting this function out,
// having replaced it with the one above: getAllAlbums_backend()
//By: Ryan Moe
//Edited Last:
//NOTE: This function is up for replacement by new logic that uses
//the select/from/where style of code.
//This is not in the style of code this file wants.
//private void getAllUserAlbumNames_backend(getAllUserAlbumNames_callback guiCallback)
//{
// ErrorReport error = new ErrorReport();
// //if the database is NOT valid.
// if (!util_checkAlbumDatabase(error))
// {
// error.reportID = ErrorReport.FAILURE;
// error.description = "The album database was determined to be not valid.";
// guiCallback(error, null);
// return;
// }
// //the list of all albums to return to the gui.
// List<SimpleAlbumData> _albumsToReturn = new List<SimpleAlbumData>();
// //get all the albums AND their children.
// List<XElement> _albumSearch;
// try
// {
// _albumSearch = xmlParser.searchForElements(_albumsDatabase.Element(Properties.Settings.Default.XMLRootElement), "album");
// }
// catch
// {
// error.reportID = ErrorReport.FAILURE;//maybe every error should be SHIT_JUST_GOT_REAL? Decisions, decisions...
// error.description = "PhotoBomb.getAllUserAlbumNames():Failed at finding albums in the database.";
// guiCallback(error, null);
// return;
// }
// //go through each album and get data from its children to add to the list.
// foreach (XElement thisAlbum in _albumSearch)
// {
// //this custom data class gets sent back to the gui.
// SimpleAlbumData userAlbum = new SimpleAlbumData();
// List<XElement> _nameSearch;
// try
// {
// //get the name(s) of this album.
// _nameSearch = xmlParser.searchForElements(thisAlbum, "albumName");
// }
// catch
// {
// error.reportID = ErrorReport.SUCCESS_WITH_WARNINGS;
// error.warnings.Add("PhotoBomb.getAllUserAlbumNames():Had an error finding the name of an album.");
// continue;
// }
// //make sure we have at least one name for the album.
// if (_nameSearch.Count == 1)
// {
// //get the value of the album name and add to list.
// try
// {
// userAlbum.albumName = _nameSearch.ElementAt(0).Value;
// userAlbum.UID = (int)thisAlbum.Attribute("uid");
// }
// catch
// {
// error.reportID = ErrorReport.SUCCESS_WITH_WARNINGS;
// error.warnings.Add("PhotoBomb.getAllUserAlbumNames():Had an error trying to get either the name or uid value from an album.");
// continue;
// }
// _albumsToReturn.Add(userAlbum);
// }
// else if (_nameSearch.Count > 1)
// {
// error.reportID = ErrorReport.SUCCESS_WITH_WARNINGS;
// error.warnings.Add("PhotoBomb.getAllUserAlbumNames():Found an album with more than one name.");
// }
// else if (_nameSearch.Count == 0)
// {
// error.reportID = ErrorReport.SUCCESS_WITH_WARNINGS;
// error.warnings.Add("PhotoBomb.getAllUserAlbumNames():Found an album with no name.");
// }
// }//foreach
// guiCallback(error, _albumsToReturn);
//}
//-----------------------------------------------------------------
//By: Ryan Moe
//Edited Last: Bill Sanders, 3/27/13
private void getAllPhotosInAlbum_backend(getAllPhotosInAlbum_callback guiCallback, int AlbumUID)
{
ErrorReport error = new ErrorReport();
//make sure the album database is valid.
if (!util_checkAlbumDatabase(error))
{
guiCallback(error, null);
return;
}
//Try searching for the album with the uid specified.
XElement specificAlbum;
specificAlbum = util_getAlbum(error, AlbumUID);
// Commenting out the below in favor of a util class. - BillSanders
//try
//{
// //for(from) every c in the database's children (all albums),
// //see if it's attribute uid is the one we want,
// //and if so return the first instance of a match.
// specificAlbum = (from c in _albumsDatabase.Elements()
// where (int)c.Attribute("uid") == AlbumUID
// select c).Single();//NOTE: this will throw error if more than one OR none at all.
//}
//catch
//{
// error.reportID = ErrorReport.FAILURE;
// error.description = "PhotoBomb.getAllPhotosInAlbum():Failed to find the album specified.";
// guiCallback(error, null);
// return;
//}
//Now lets get all the picture data from
//the album and fill out the picture object list.
List<SimplePhotoData> _list = new List<SimplePhotoData>();
foreach (XElement subElement in specificAlbum.Element("albumPhotos").Elements("picture"))
{
SimplePhotoData pic = new SimplePhotoData();
try
{
pic.UID = (int)subElement.Attribute("uid");
pic.picturesNameInAlbum = (string)subElement.Element("name").Value;
_list.Add(pic);
}
catch
{
error.reportID = ErrorReport.SUCCESS_WITH_WARNINGS;
error.warnings.Add("PhotoBomb.getAllPhotosInAlbum():A Picture in the album is missing either a name or an id.");
}
}//foreach
guiCallback(error, _list);
}