/// <summary>
/// 通过给定文件夹下的文件
/// </summary>
/// <param name="path">文件夹路径</param>
/// <param name="searchOption">搜索方式</param>
/// <returns>文件集合</returns>
public List <IStorageFile> GetFiles(string path, PathSearchOption searchOption)
{
List <IStorageFile> files = new List <IStorageFile>();
string localPath = GetFullLocalPath(path, string.Empty);
string parentPath = localPath.Substring(0, localPath.LastIndexOf(Path.DirectorySeparatorChar));
if (Directory.Exists(localPath))
{
foreach (FileInfo file in (new DirectoryInfo(localPath)).GetFiles("*.*",
searchOption == PathSearchOption.AllPaths ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly))
{
if (file.Name != PlaceHolderFileName && (file.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
{
FileSystemStorageFile fsFile = new FileSystemStorageFile(this._fileStoreKey, GetPath(file.FullName), file);
files.Add(fsFile);
}
}
}
else if (Directory.Exists(parentPath))
{
foreach (FileInfo file in (new DirectoryInfo(parentPath)).GetFiles("*.*", SearchOption.AllDirectories))
{
if ((file.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden &&
GetPath(file.FullName).StartsWith(path))
{
FileSystemStorageFile fsFile = new FileSystemStorageFile(this._fileStoreKey, GetPath(file.FullName), file);
files.Add(fsFile);
}
}
}
return(files);
}
/// <summary>
/// 添加文件
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="fileName">文件名称</param>
/// <param name="contentStream">文件流</param>
/// <returns>CFS文件</returns>
public IStorageFile AddUpdateFile(string path, string fileName, Stream contentStream)
{
if (GlobalSettings.IsNullOrEmpty(fileName))
{
return(null);
}
string fullPath = GetFullLocalPath(path, fileName);
EnsurePathExists(fullPath);
contentStream.Position = 0;
using (FileStream outStream = File.OpenWrite(fullPath))
{
byte[] buffer = new byte[contentStream.Length > 65536 ? 65536 : contentStream.Length];
int position = 0;
while (position < contentStream.Length)
{
int read = contentStream.Read(buffer, 0, buffer.Length);
outStream.Write(buffer, 0, read);
position += read;
}
outStream.Flush();
}
FileSystemStorageFile file = new FileSystemStorageFile(_fileStoreKey, path, new FileInfo(fullPath));
return(file);
}
/// <summary>
/// 文件系统下的文件
/// </summary>
/// <param name="searchOption"><搜索方式/param>
/// <returns>文件集合</returns>
public List <IStorageFile> GetFiles(PathSearchOption searchOption)
{
List <IStorageFile> files = new List <IStorageFile>();
foreach (FileInfo file in (new DirectoryInfo(GetBaseFolder())).
GetFiles("*.*", searchOption == PathSearchOption.AllPaths ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly))
{
if (file.Name != PlaceHolderFileName && (file.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
{
FileSystemStorageFile fsFile = new FileSystemStorageFile(this.FileStoreKey, GetPath(file.FullName), file);
files.Add(fsFile);
}
}
return(files);
}