/// <summary>
/// Users are instructed to name files like this:
/// 1_Foreground.png
/// 1_Background.png
///
/// 1_Background.png
///
/// 2_Background_Greyscale.png
///
/// 2_Foreground_Greyscale.png
/// 2_Background_Greyscale.png
///
/// Assuming they name them right, we assume that below.
/// </summary>
private void loadChromaKeyPhotos()
{
// Start by pulling everything in the directory
List<chromaKeyImageData> loadedChromaPhotoData = new List<chromaKeyImageData>();
string saveDirPath = System.AppDomain.CurrentDomain.BaseDirectory + "localFiles\\backgroundImages\\";
// put files into collection
DirectoryInfo info = new DirectoryInfo(saveDirPath);
FileSystemInfo[] files = info.GetFileSystemInfos();
// Sort them by name and only use pngs
var Orderedfiles = files.Where(f => f.Extension == ".png" || f.Extension == ".PNG")
.OrderBy(f => f.Name);
// Current item we are working on at any given time
chromaKeyImageData currentChromaKeyItem = null;
int currentLoop = 0;
foreach (FileSystemInfo fi in Orderedfiles)
{
currentLoop += 1;
// We actually attempt to load each file here into memory.
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null; //avoids dynamic proxy discovery delay
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.Default);
try
{
byte[] imageBytes = null;
imageBytes = webClient.DownloadData(fi.FullName);
try
{
MemoryStream imageStream = new MemoryStream(imageBytes);
BitmapImage currentImage = new BitmapImage();
currentImage.BeginInit();
currentImage.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
currentImage.CacheOption = BitmapCacheOption.OnLoad;
currentImage.StreamSource = imageStream;
currentImage.EndInit();
currentImage.Freeze();
imageStream.Close();
// Try and extract the index from the filename as we need it
// reguardless
string resultIndex = Regex.Match(fi.Name, @"\d+").Value;
// If that went well we now need to know where to put this guy
// Its a new entry
if (currentChromaKeyItem == null)
{
currentChromaKeyItem = new chromaKeyImageData();
}
else
{
// An exhisting entry
// Try and extract the number
if (resultIndex != "")
{
// Does it match our current index?
int parsedIndex = int.Parse(resultIndex);
if (parsedIndex != currentChromaKeyItem.Index)
{
// Its a new index - add the old entry to the main list
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
else
{
// Just going to have to assume its new. Shove the last one on the loaded data
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
// Set the index
currentChromaKeyItem.Index = int.Parse(resultIndex);
// OK now figure out if this is Foreground or Background
if (fi.Name.ToUpper().Contains("BACKGROUND"))
{
// IST A BACKGROUND
currentChromaKeyItem.BackgroundImageNameOnly = fi.Name;
currentChromaKeyItem.BackgroundImageBM = currentImage;
}
else
{
// ITS A FOREGROUND
currentChromaKeyItem.ForegroundImageNameOnly = fi.Name;
currentChromaKeyItem.ForegroundImageBM = currentImage;
}
// OK now figure out if it needs greyscale
if (fi.Name.ToUpper().Contains("GREYSCALE"))
{
currentChromaKeyItem.greyscale = true;
}
// Check if both a foreground and background are present OR this is the last item- if so add it and set the current null
// for the next round ALSO check for the last item
if ( (currentChromaKeyItem.ForegroundImageBM != null && currentChromaKeyItem.BackgroundImageBM != null) || (currentLoop == Orderedfiles.Count() ) )
{
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = null;
}
}
catch (Exception e)
{
Console.WriteLine("Error loading media during chroma key load: " + e.ToString());
}
}
catch (WebException ex)
{
//do something to report the exception
System.Diagnostics.Debug.WriteLine("Exception Downloading Image : " + ex.ToString());
}
}
}
// Dispatch so everyone knows we are ready
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
if (photoLoadProgress != null)
{
PhotoLoadEventArgs newArgs = new PhotoLoadEventArgs(1.0, loadedChromaPhotoData);
photoLoadProgress(this, newArgs);
}
}));
// ----> END OF THREAD/BG WORKER
}
private void handlePhotoLoadProgress(object sender, PhotoLoadEventArgs e)
{
_allImageData = e.finalList;
_pullNewPhotos = false;
// Dispatch the latest list up so the main app has a copy of it
if (incomingPhotoList != null)
{
PhotoListStateEventArgs newArgs = new PhotoListStateEventArgs(false, e.finalList);
incomingPhotoList(this, newArgs);
}
// Pick a random image to display first
selectRandomImage();
// Transition the first set of images on starting the process
loadNewImages();
// transition them on - events handle the rest
showNewImages();
}
private void loadUserMediaInformation()
{
if (loadedPhotoData == null)
{
// If using the CMS - pull from that
if (Properties.Settings.Default.useCMS == true)
{
// Blocks
createCMSLink();
_cms.pullRecentlySubmittedImages();
loadedPhotoData = _cms.getLatestImageData();
destroyCMSLink(false);
}
else
{
// Not using the CMS - Pull from the hard drive
loadedPhotoData = new List<photoDataObject>();
string saveDirPath = System.AppDomain.CurrentDomain.BaseDirectory + "localFiles\\submittedPhotos\\";
// put files into collection
DirectoryInfo info = new DirectoryInfo(saveDirPath);
FileSystemInfo[] files = info.GetFileSystemInfos();
foreach (FileSystemInfo fi in files)
{
if (((fi.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden) && (fi.Extension == ".jpg" || fi.Extension == ".JPG" || fi.Extension == ".jpeg" || fi.Extension == ".JPEG" || fi.Extension == ".png" || fi.Extension == ".PNG"))
loadedPhotoData.Add(new photoDataObject(fi.FullName.Replace("\\", "\\\\"), fi.FullName.Replace("\\", "\\\\")));
}
}
}
// Dispatch so everyone knows we are ready
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
if (photoLoadProgress != null)
{
PhotoLoadEventArgs newArgs = new PhotoLoadEventArgs(1.0, loadedPhotoData);
photoLoadProgress(this, newArgs);
}
}));
// ----> END OF THREAD/BG WORKER
}
private void handleChromaPhotoLoadComplete(object sender, PhotoLoadEventArgs e)
{
if (e.finalChromaList != null)
{
_primaryChromaImageList = e.finalChromaList;
}
// Init the first UI section
//createPhotoSection();
createAttractSection();
transitionHolder.Children.Add(sec_attract);
}
