private IGalleryObjectMetadataItem GetLightSourceMetadataItem()
{
IGalleryObjectMetadataItem mdi = null;
MetadataItem rawMdi = null;
if (RawMetadata.TryGetValue(RawMetadataItemName.ExifLightSource, out rawMdi))
{
if (rawMdi.ExtractedValueType == ExtractedValueType.Int64)
{
LightSource lightSource = (LightSource)(Int64)rawMdi.Value;
if (MetadataEnumHelper.IsValidLightSource(lightSource))
{
// Don't bother with it if it is "Unknown"
if (lightSource != LightSource.Unknown)
{
mdi = new GalleryObjectMetadataItem(int.MinValue, FormattedMetadataItemName.LightSource, Resources.Metadata_LightSource, lightSource.ToString(), true);
}
}
}
}
return(mdi);
}
