private void PhotoAlbumEntities_SavingChanges(object sender, EventArgs e)
{
foreach (ObjectStateEntry entry in
((ObjectContext)sender).ObjectStateManager.GetObjectStateEntries(EntityState.Added))
{
if (!entry.IsRelationship)
{
PropertyInfo pinfo = entry.Entity.GetType().GetProperty("Id");
if (pinfo != null)
{
pinfo.SetValue(entry.Entity, GenericUtils.CreateSequentialGuid(), null);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
/// <param name="originalFileName">When you upload the file you probably save
/// it in temp folder, so you can pass a different file name to be set as the original one</param>
public static Photo ProcessPhoto(String fileName, String originalFileName)
{
//First of all resize the original image and create thumbnail
using (Bitmap resized = resizeManager.ResizeBitmap(fileName))
using (Bitmap thumbNail = thumbNailManager.ResizeBitmap(fileName))
{
String FileName = PhotoFileManager.GenerateName();
String ThumbFileName = GetThumbnailImageNameFromOriginalImageName(FileName);
PhotoFileManager.SaveImage(resized, FileName);
PhotoFileManager.SaveImage(thumbNail, ThumbFileName);
return(new Photo()
{
Id = GenericUtils.CreateSequentialGuid(),
FileName = Path.GetFileNameWithoutExtension(FileName),
ThumbNailFileName = Path.GetFileNameWithoutExtension(ThumbFileName),
OriginalFileName = originalFileName,
UploadDate = DateTime.Now,
});
}
}
