public static FileItem SaveFile(ref Stream stream, string fileName, string folderKey)
{
FileItem fitem = null;
FileFolder folder = FileFolderRule.GetFolderByKey(folderKey);
// 若路径不存在则新建路径
if (!Directory.Exists(folder.FolderPath))
{
Directory.CreateDirectory(folder.FolderPath);
}
FileInfo fileInfo = new FileInfo(Path.Combine(folder.FolderPath, fileName));
using (FileStream fs = fileInfo.OpenWrite())
{
stream.Position = 0;
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
fs.Write(buffer, 0, bytesRead);
}
}
fitem = CreateFileItem(fileInfo, folder);
return(fitem);
}
/// <summary>
/// 由文件名和文件夹Key创建新的FileItem
/// </summary>
/// <param name="fileName"></param>
/// <param name="folderKey"></param>
/// <returns></returns>
public static FileItem GetNewFileItem(string filePath, string folderKey)
{
FileInfo fileInfo = new FileInfo(filePath);
FileFolder folder = FileFolderRule.GetFolderByKey(folderKey);
FileItem fitem = GetNewFileItem(fileInfo, folder);
return(fitem);
}
public static void MoveFile(FileItem fitem, string folderKey)
{
FileFolder folder = FileFolderRule.GetFolderByKey(folderKey);
// 若路径不存在则新建路径
if (!Directory.Exists(folder.FolderPath))
{
Directory.CreateDirectory(folder.FolderPath);
}
File.Move(fitem.FilePath, Path.Combine(folder.FolderPath, GetFullID(fitem.Id, fitem.Name)));
fitem.Path = String.Format(@"{0}", folder.Path, folder.Name);
fitem.FolderId = folder.Id;
fitem.ModuleId = folder.ModuleId;
fitem.FullId = String.Format("{0}.{1}", folder.FullId, fitem.Id);
fitem.Update();
}
public static FileItem CopyFile(FileItem fitem, string folderKey)
{
FileItem newfitem = null;
FileFolder folder = FileFolderRule.GetFolderByKey(folderKey);
// 若路径不存在则新建路径
if (!Directory.Exists(folder.FolderPath))
{
Directory.CreateDirectory(folder.FolderPath);
}
FileInfo fileInfo = new FileInfo(fitem.FilePath);
newfitem = CreateFileItem(fileInfo, folder);
File.Copy(fitem.FilePath, Path.Combine(folder.FolderPath, GetFullID(newfitem.Id, newfitem.Name)));
return(newfitem);
}
public static string MoveFile(string srcFilePath, string folderKey)
{
string filefullid = String.Empty;
FileFolder folder = FileFolderRule.GetFolderByKey(folderKey);
// 若路径不存在则新建路径
if (!Directory.Exists(folder.FolderPath))
{
Directory.CreateDirectory(folder.FolderPath);
}
FileInfo fi = new FileInfo(srcFilePath);
FileItem fitem = CreateFileItem(fi, folder);
filefullid = GetFullID(fitem.Id, fitem.Name);
File.Move(srcFilePath, Path.Combine(folder.FolderPath, filefullid));
return(filefullid);
}
