public FileStreamResult ReadFileStreamResult(FileHandle handle)
{
_MIMEType = "image/jpg";// GetFileMimeType(handle.FileName);
FileStreamResult FileStreamResult = null;
string FullFilePath = handle.FilePath + @"\" + handle.FileName;
if (File.Exists(FullFilePath))
{
using (FileStream fileStream = System.IO.File.Open(FullFilePath,FileMode.Open))
{
FileStreamResult = new FileStreamResult(fileStream, _MIMEType);
}
}
return FileStreamResult;
}
public byte[] ReadFileToByte(FileHandle handle)
{
string FullFilePath = handle.FilePath + @"\" + handle.FileName;
byte[] byteInputStream = null;
if (File.Exists(FullFilePath))
{
using (FileStream fileStream = System.IO.File.Open(FullFilePath, FileMode.Open))
{
// Fill the bytes[] array with the stream data
byteInputStream = new byte[fileStream.Length];
fileStream.Read(byteInputStream, 0, (int)byteInputStream.Length);
}
}
return byteInputStream;
}
public bool UploadFile(FileHandle handle, ref string retFullFilePath, ref string errorMessage)
{
if (!string.IsNullOrEmpty(handle.FileName))
{
string tempFileName = string.Empty;
if(handle.FileName.Contains("\\"))
{
string arrFileName = handle.FileName.Substring(handle.FileName.LastIndexOf("\\")+1);
handle.FileName = arrFileName;
}
if (handle.Content.Length > 0)
{
string FileUploadPath = handle.FilePath;
Stream filestream = handle.Content;
if (!Directory.Exists(handle.FilePath))
{
Directory.CreateDirectory(handle.FilePath);
}
// Create a FileStream object to write a stream to a file
string FullFilePath = handle.FilePath + @"\" + handle.FileName;
using (FileStream fileStream = System.IO.File.Create(FullFilePath, (int)handle.Content.Length))
{
// Fill the bytes[] array with the stream data
byte[] byteInputStream = new byte[handle.Content.Length];
handle.Content.Read(byteInputStream, 0, (int)byteInputStream.Length);
// Use FileStream object to write to the specified file
fileStream.Write(byteInputStream, 0, byteInputStream.Length);
}
retFullFilePath = FullFilePath;
return true;
}
else
{
errorMessage = "Error- File should not be empty";
}
}
else
{
errorMessage = "Error- No File Name";
}
return false;
}
public string ReadFileStream( FileHandle handle)
{
throw new NotImplementedException();
}
public Student SaveExcelFile(Student entity)
{
string returnErrorMsg = string.Empty;
string returnFilePath = string.Empty;
string UploadFilePath = ConfigurationManager.AppSettings["FileUploadPath"];
FileHandle objFileHandler = new FileHandle();
HttpPostedFileBase fileUploaded = entity.StudentExcelFile;
if (fileUploaded != null)
{
UploadFilePath = UploadFilePath + FileHandle_Contants.EXCEL_DOCUMENTS;
objFileHandler.FileName = fileUploaded.FileName;
objFileHandler.MIMEType = fileUploaded.ContentType;
objFileHandler.FilePath = UploadFilePath;
objFileHandler.Content = fileUploaded.InputStream;
if (_iFileHandler.UploadFile(objFileHandler, ref returnFilePath, ref returnErrorMsg))
{
entity.StudentExcelFileName = fileUploaded.FileName;
entity.StudentExcelFilePath = returnFilePath;
}
}
return entity;
}
