public void Dispose()
{
// If we have a cached entity, it must be a POST request.
if (cachedEntity != null)
{
// Get the new entity from the Entity Framework object state manager.
ObjectStateEntry entry = this.context.ObjectStateManager.GetObjectStateEntry(cachedEntity);
if (entry.State == System.Data.EntityState.Unchanged)
{
// Since the entity was created successfully, move the temp file into the
// storage directory and rename the file based on the new entity key.
File.Move(tempFile, imageFilePath + "image" + cachedEntity.PhotoId.ToString());
// Delete the temp file.
File.Delete(tempFile);
}
else
{
// A problem must have occurred when saving the entity to the database,
// so we should delete the entity and temp file.
context.DeleteObject(cachedEntity);
File.Delete(tempFile);
throw new DataServiceException("An error occurred. The photo could not be saved.");
}
}
}
public void Dispose()
{
// If we have a cached entity, it must be a POST request.
if (cachedEntity != null)
{
string newImageFileName = imageFilePath + "image" + cachedEntity.PhotoId.ToString();
string newImageThumbnailName =
imageFilePath + "image" + cachedEntity.PhotoId.ToString() + "_thumb";
// Get the new entity from the Entity Framework object state manager.
ObjectStateEntry entry = this.context.ObjectStateManager.GetObjectStateEntry(cachedEntity);
if (entry.State == System.Data.EntityState.Unchanged)
{
// Since the entity was created successfully, move the temp file into the
// storage directory and rename the file based on the new entity key.
File.Move(tempFile, newImageFileName);
// Delete the temp file.
File.Delete(tempFile);
// Create a bitmap for the new image.
Bitmap newImage = new Bitmap(newImageFileName);
// Generate the 100px thumbnail of the image.
Image thumbnail = newImage.GetThumbnailImage(100, 100, null, IntPtr.Zero);
// Save the thumbnail.
thumbnail.Save(newImageThumbnailName);
}
else
{
// A problem must have occurred when saving the entity to the database,
// so we should delete the entity and temp file.
context.DeleteObject(cachedEntity);
File.Delete(tempFile);
throw new DataServiceException("An error occurred. The photo could not be saved.");
}
}
}