Mutual transformation of files and streams

1  Public classUploadFile2 {3     //file name4      Public stringfilename{Get;Set;}5     //File Type6      PublicStorageFile file{Get;Set;}7     8     //File Data Flow9     PublicStream FileStream {Get;Private Set; }Ten     One     A      Publicuploadfile (StorageFile file) -     { -          This. storagefile=file. Name; the          This. file=file; -     } -      -     //convert files to streams +      Public Asynctask<byte[]>GetBytes () -     { +FileStream = (Stream)awaitFile.openstreamforreadasync (); A         byte[] bytes =New byte[filestream.length]; atFileStream.Read (Bytes,0, Bytes. Length); -Filestream.seek (0, seekorigin.begin); -         returnbytes; -     } -      -      in      -     //write a stream to a file to         Public Async voidGetFile (byte[] bytes) +         {  -Storagefolder Applicationfolder =ApplicationData.Current.LocalFolder; theStorageFile StorageFile =awaitApplicationfolder.createfileasync ("1.txt", creationcollisionoption.replaceexisting); *StorageFile file =awaitApplicationfolder.getfileasync ("1.txt"); $             using(varstream =awaitfile. Openstreamforwriteasync ())Panax Notoginseng             { -                 awaitStream. WriteAsync (Bytes,0, Bytes. Length); the Stream. Flush (); +             } A  the      +}

Mutual transformation of files and streams