/// <summary>
/// Write Metadata to the Jpeg file, with no expection handling
/// </summary>
private void UnhandledWriteMetadata()
{
List <CompareResult> changes = new List <CompareResult>();
// Compare the two
PhotoMetadataTools.CompareMetadata(this.InternalPhotoMetadataInFile, this.InternalPhotoMetadata, ref changes);
// Save if there have been changes to the Metadata
if (changes.Count > 0)
{
// Set the Last Edit Date
this.Metadata.FotoflyDateLastSave = DateTime.Now;
this.Metadata.CreationSoftware = FotoflyAssemblyInfo.ShortBuildVersion;
// Read the file
using (WpfFileManager wpfFileManager = new WpfFileManager(this.FileFullName, true))
{
// Copy values across
PhotoMetadataTools.WriteBitmapMetadata(wpfFileManager.BitmapMetadata, this.InternalPhotoMetadata);
// Save file
wpfFileManager.WriteMetadata();
// Save new BitmapMetadata as MetadataInFile
this.InternalPhotoMetadataInFile = PhotoMetadataTools.ReadBitmapMetadata(wpfFileManager.BitmapMetadata);
}
}
}
public static void WriteBitmapMetadata(BitmapMetadata bitmapMetadata, PhotoMetadata photoMetadata)
{
FileMetadata fileMetadata = new FileMetadata(bitmapMetadata);
// List of changes, used for debugging
List <CompareResult> compareResults = new List <CompareResult>();
// Use Reflection to Copy all values from photoMetadata to FileMetadata
PhotoMetadataTools.UseReflection(photoMetadata, fileMetadata, true, ref compareResults);
}
/// <summary>
/// Writes the Metadata to an Xml file
/// </summary>
/// <param name="fileName">Filename of xml output</param>
public void WriteMetadataToXml(string fileName)
{
if (this.Metadata == null)
{
throw new Exception("Metadata can not be read");
}
else
{
PhotoMetadataTools.WritePhotoMetadataToXml(this.Metadata, fileName);
}
}
/// <summary>
/// Reads the Jpeg Metadata from an Xml file
/// </summary>
/// <param name="fileName"></param>
public void ReadMetadataFromXml(string fileName)
{
this.SetFileName(fileName);
if (!File.Exists(this.FileFullName))
{
throw new Exception("File does not exist: " + this.FileFullName);
}
this.InternalPhotoMetadata = PhotoMetadataTools.ReadPhotoMetadataFromXml(fileName);
this.InternalPhotoMetadataInFile = PhotoMetadataTools.ReadPhotoMetadataFromXml(fileName);
}
public static PhotoMetadata ReadBitmapMetadata(BitmapMetadata bitmapMetadata, BitmapDecoder bitmapDecoder)
{
PhotoMetadata photoMetadata = new PhotoMetadata();
// Load Metadata Reader
FileMetadata fileMetadata = new FileMetadata(bitmapMetadata);
// List of changes, used for debugging
List <CompareResult> compareResults = new List <CompareResult>();
PhotoMetadataTools.UseReflection(fileMetadata, photoMetadata, true, ref compareResults);
// Use Reflection to Copy all values from fileMetadata to photoMetadata
return(photoMetadata);
}
/// <summary>
/// Compares the Metadata with the metadata stored in the original file
/// </summary>
/// <returns>A list of changes</returns>
public List <CompareResult> CompareMetadataToFileMetadata()
{
if (!this.IsFileNameValid)
{
throw new Exception("File does not exist or is not valid: " + this.FileFullName);
}
List <CompareResult> compareResults = new List <CompareResult>();
// Compare the two
PhotoMetadataTools.CompareMetadata(this.MetadataInFile, this.Metadata, ref compareResults);
// Sort
var query = from x in compareResults
orderby x
select x;
return(query.ToList());
}
/// <summary>
/// Read Metadata from the Jpeg file, with no expection handling
/// </summary>
private void UnhandledReadMetadata()
{
this.InternalPhotoMetadata = new PhotoMetadata();
this.InternalPhotoMetadataInFile = new PhotoMetadata();
// Read BitmapMetadata
using (WpfFileManager wpfFileManager = new WpfFileManager(this.FileFullName))
{
// Copy that gets changed
this.InternalPhotoMetadata = PhotoMetadataTools.ReadBitmapMetadata(wpfFileManager.BitmapMetadata, wpfFileManager.BitmapDecoder);
this.InternalPhotoMetadata.ImageHeight = wpfFileManager.BitmapDecoder.Frames[0].PixelHeight;
this.InternalPhotoMetadata.ImageWidth = wpfFileManager.BitmapDecoder.Frames[0].PixelWidth;
// Copy saved metadata for comparisons
this.InternalPhotoMetadataInFile = PhotoMetadataTools.ReadBitmapMetadata(wpfFileManager.BitmapMetadata, wpfFileManager.BitmapDecoder);
this.InternalPhotoMetadataInFile.ImageHeight = wpfFileManager.BitmapDecoder.Frames[0].PixelHeight;
this.InternalPhotoMetadataInFile.ImageWidth = wpfFileManager.BitmapDecoder.Frames[0].PixelWidth;
}
}
public static void CompareMetadata(object source, object destination, ref List <CompareResult> changes)
{
PhotoMetadataTools.UseReflection(source, destination, false, ref changes);
}
public static PhotoMetadata ReadBitmapMetadata(BitmapMetadata bitmapMetadata)
{
return(PhotoMetadataTools.ReadBitmapMetadata(bitmapMetadata, null));
}
