public FileStreamResult MachineFileClick(string CID, string MM_Idp, string number)
{
byte[] buffer = new byte[0];
string filename = "export.pdf";
string prefix = "pdf";
Dictionary <string, string> mimetypes = getMimeTypes();
try
{
int MM_Id = 0;
int fileNumber = Convert.ToInt32(number);
Int32.TryParse(MM_Idp, out MM_Id);
if (CID.Length < 6)
{
throw new Exception("location variable incorrectly formatted.");
}
if (MM_Id == 0)
{
throw new Exception("Machine primary key cannot be zero.");
}
Helpers.CtxService service = new Helpers.CtxService(null, CID);
List <ActiveMachineImgae> files = service.getmachineFiles(MM_Id);
for (var i = 1; i <= files.Count; i++)
{
if (i == fileNumber)
{
buffer = files[i - 1].filebytes1;
filename = files[i - 1].filename1;
var splitarr = filename.Split('.');
if (splitarr.Length > 1)
{
prefix = splitarr[splitarr.Length - 1];
}
break;
}
}
} catch (Exception ex)
{
}
if (buffer != null && mimetypes.ContainsKey(prefix.ToUpper()))
{
MemoryStream stream = new MemoryStream(buffer);
stream.Flush();
stream.Position = 0;
return(File(stream, mimetypes[prefix.ToUpper()], filename));
}
else
{
MemoryStream stream = new MemoryStream();
stream.Flush();
stream.Position = 0;
return(File(stream, "application/pdf", "export.pdf"));
}
}
