/// <summary>
/// Deletes the file from the storage.
/// </summary>
/// <param name="file">File to delete</param>
/// <returns></returns>
public static void DeleteFile(File file)
{
string filePath = string.Format(@"{0}\{1}", file.StoragePath, file.Name);
FileInfo fileInfo = new FileInfo(filePath);
if (!fileInfo.Exists)
return;
fileInfo.Delete();
}
/// <summary>
/// Deletes the file from the storage.
/// </summary>
/// <param name="file">File to delete</param>
/// <returns></returns>
public static void DeleteFile(File file)
{
string filePath = string.Format(@"{0}\{1}", file.StoragePath, file.Name);
FileInfo fileInfo = new FileInfo(filePath);
if (!fileInfo.Exists)
{
return;
}
fileInfo.Delete();
}
/// <summary>
/// Loads the file from the storage.
/// </summary>
/// <param name="file">File to load</param>
/// <returns></returns>
public static Stream LoadFile(File file)
{
string filePath = string.Format(@"{0}\{1}", file.StoragePath, file.Name);
FileInfo fileInfo = new FileInfo(filePath);
if (!fileInfo.Exists)
return null;
var memoryStream = new MemoryStream();
using (var stream = fileInfo.OpenRead())
{
stream.CopyTo(memoryStream);
}
memoryStream.Seek(0, SeekOrigin.Begin);
return memoryStream;
}
/// <summary>
/// Saves the file to the storage.
/// </summary>
/// <param name="file">File to store</param>
/// <returns></returns>
public static void StoreFile(File file)
{
Guid id = Guid.NewGuid();
//Check if directory exists, if not create.
//string relativeDirPath = GetStorageDirectoryPath(id, file.Name);
//string fullDirPath = string.Format(@"{0}\{1}", ConfiguredStorageDirectory, relativeDirPath);
string fullDirPath = ConfiguredStorageDirectory;
if (!Directory.Exists(file.StoragePath))
{
Directory.CreateDirectory(file.StoragePath);
}
//Store the file
//string relativeFilePath = GetStorageFilePath(id, file.Name, relativeDirPath);
//string fullFilePath = string.Format(@"{0}\{1}", ConfiguredStorageDirectory, relativeFilePath);
FileInfo fileInfo = new FileInfo(string.Format(@"{0}\{1}", file.StoragePath, file.Name));
var fileSize = 0;
using (Stream fileStream = fileInfo.OpenWrite())
{
const int chunkSize = 1000;
byte[] buffer = new byte[chunkSize];
//Read from stream.
file.FileStream.Value.Seek(0, SeekOrigin.Begin);
int lengthRead = file.FileStream.Value.Read(buffer, 0, chunkSize);
while (lengthRead > 0)
{
//Write
fileStream.Write(buffer, 0, lengthRead);
fileStream.Flush(); //To ensure small memory buffers.
fileSize += lengthRead;
//Read next section.
lengthRead = file.FileStream.Value.Read(buffer, 0, chunkSize);
}
}
file.Size = fileSize;
//file.StoragePath = relativeFilePath;
}
/// <summary>
/// Saves the file to the storage.
/// </summary>
/// <param name="file">File to store</param>
/// <returns></returns>
public static void StoreFile(File file)
{
Guid id = Guid.NewGuid();
//Check if directory exists, if not create.
//string relativeDirPath = GetStorageDirectoryPath(id, file.Name);
//string fullDirPath = string.Format(@"{0}\{1}", ConfiguredStorageDirectory, relativeDirPath);
string fullDirPath = ConfiguredStorageDirectory;
if (!Directory.Exists(file.StoragePath))
{
Directory.CreateDirectory(file.StoragePath);
}
//Store the file
//string relativeFilePath = GetStorageFilePath(id, file.Name, relativeDirPath);
//string fullFilePath = string.Format(@"{0}\{1}", ConfiguredStorageDirectory, relativeFilePath);
FileInfo fileInfo = new FileInfo(string.Format(@"{0}\{1}", file.StoragePath, file.Name));
var fileSize = 0;
using (Stream fileStream = fileInfo.OpenWrite())
{
const int chunkSize = 1000;
byte[] buffer = new byte[chunkSize];
//Read from stream.
file.FileStream.Value.Seek(0, SeekOrigin.Begin);
int lengthRead = file.FileStream.Value.Read(buffer, 0, chunkSize);
while (lengthRead > 0)
{
//Write
fileStream.Write(buffer, 0, lengthRead);
fileStream.Flush(); //To ensure small memory buffers.
fileSize += lengthRead;
//Read next section.
lengthRead = file.FileStream.Value.Read(buffer, 0, chunkSize);
}
}
file.Size = fileSize;
//file.StoragePath = relativeFilePath;
}
/// <summary>
/// Loads the file from the storage.
/// </summary>
/// <param name="file">File to load</param>
/// <returns></returns>
public static Stream LoadFile(File file)
{
string filePath = string.Format(@"{0}\{1}", file.StoragePath, file.Name);
FileInfo fileInfo = new FileInfo(filePath);
if (!fileInfo.Exists)
{
return(null);
}
var memoryStream = new MemoryStream();
using (var stream = fileInfo.OpenRead())
{
stream.CopyTo(memoryStream);
}
memoryStream.Seek(0, SeekOrigin.Begin);
return(memoryStream);
}
public static Stream GetResizedVersionStream(int width, int height, FileEntity file, ImageFormat outputFormat, bool keepAspectRatio)
{
Stream fileStream = FileStorageUtilities.LoadFile(file);
return(GetResizedVersionStream(width, height, fileStream, outputFormat, keepAspectRatio));
}
public static Stream GetResizedVersionStream( int width, int height, FileEntity file, ImageFormat outputFormat, bool keepAspectRatio )
{
Stream fileStream = FileStorageUtilities.LoadFile (file);
return GetResizedVersionStream(width, height, fileStream, outputFormat, keepAspectRatio);
}
