public ContentItem(int ContentNumber, string ContentFolder, string FileName) { FileInfo fi = new FileInfo(FileName); MimeType = fi.Extension; string file_name = ContentFolder + ContentNumber.ToString().PadLeft(3, '0') + fi.Extension; File.Copy(FileName, file_name); if (fi.Extension.ToLower() == ".bmp") { file_name = Globals.ConvertBmpToPng(file_name); } this.ContentFile = file_name; }