/// <summary> /// Cheak if all feald set /// </summary> /// <param name="file"> input file</param> /// <returns> /// If not set FileConvert.RezultCode == -1 /// If good FileConvert.RezultCode == 0 /// </returns> private FileConvert CheakFile(FileConvert file) { if (file == null) { file = new FileConvert(); file.RezultCode = -1; file.RezultMsg = "Empty"; return(file); } if (file.File == null && file.File.Length == 0) { file = new FileConvert(); file.RezultCode = -1; file.RezultMsg = "Cant convert empty file"; return(file); } if (!CheakFileFormat(file)) { file = new FileConvert(); file.RezultCode = -1; file.RezultMsg = "Not support file format"; return(file); } file.RezultCode = 0; return(file); }
/// <summary> /// Convert file /// </summary> /// <param name="file">Input file with param required: File,FileInForma,FileOutFormat</param> /// <returns> /// If Error file.RezultCode == -1 /// If Sucsses file.RezultCode == 0 /// FileInForma and FileOutFormat change places /// </returns> public FileConvert ConvertFile(FileConvert file) { //cheak if all set file = CheakFile(file); if (file.RezultCode != 0) { return(file); } // conver file try { using (MemoryStream ms = new MemoryStream(file.File)) { using (var img = Aspose.Imaging.Image.Load(ms)) { var file_out_format_option = GetOutPutFormatOption(file.FileOut_extension); //to be honest then this check is unnecessary if (file_out_format_option != null) { img.Save(ms, file_out_format_option); } else { file.RezultCode = -1; file.RezultMsg = "Error: cant convert"; return(file); } } } var in_file_format = file.FileIn_extension; file.FileIn_extension = file.FileOut_extension; file.FileOut_extension = in_file_format; } catch (Exception ex) { file.RezultCode = -1; file.RezultMsg = "Error: ops :-("; return(file); } return(file); }
/// <summary> /// Cheak if can conver file /// Rezult: true if can /// </summary> private bool CheakFileFormat(FileConvert file) { //cheak if set in and out file format if (file.FileIn_extension == string.Empty || file.FileOut_extension == string.Empty) { return(false); } //if nead load suport format if (suportFormat.Count == 0) { GetTypesInNamespace(); } //cheak if can convert if (suportFormat.ContainsKey(file.FileIn_extension) && suportFormat.ContainsKey(file.FileOut_extension)) { return(true); } else { return(false); } }