public static List <Dto.DiskFile.Info> SelectDescendantsByFolder(List <int> folderIds)
{
using (var db = new XkSystem.Models.DbContext())
{
List <Dto.DiskFile.Info> fileDescendants = new List <Dto.DiskFile.Info>();
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(folderIds);
foreach (var folder in folderDescendants)
{
var tb = (from t in db.Table <Disk.Entity.tbDiskFile>()
where t.tbDiskFolder.Id == folder.Id
select new Dto.DiskFile.Info
{
Id = t.Id,
FileTitle = t.FileTitle,
FileName = t.FileName,
FolderId = t.tbDiskFolder.Id,
FolderPath = folder.FolderPath
}).ToList();
fileDescendants = fileDescendants.Union(tb).ToList();
}
return(fileDescendants);
}
}
public ActionResult DownloadFolder(int id)
{
using (var db = new XkSystem.Models.DbContext())
{
var tb = (from t in db.Table <Disk.Entity.tbDiskFolder>()
where t.Id == id && t.tbSysUser.Id == Code.Common.UserId
select t).FirstOrDefault();
if (tb != null)
{
List <int> ids = new List <int>();
ids.Add(tb.Id);
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(ids);
string strTempPathName = Path.GetTempPath() + Guid.NewGuid().ToString();
string strTempPath = strTempPathName + "/";
string zipFileName = strTempPathName + ".zip";
foreach (var folder in folderDescendants)
{
if (!Directory.Exists(strTempPath + folder.FolderPath))
{
Directory.CreateDirectory(strTempPath + folder.FolderPath);
}
}
List <Dto.DiskFile.Info> diskFileDescendants = DiskFileController.SelectDescendantsByFolder(ids);
string strFilesDiskPath = Server.MapPath("~/Files/Disk/");
foreach (var diskFile in diskFileDescendants)
{
FileInfo file = new FileInfo(strFilesDiskPath + diskFile.FileName);
file.CopyTo(strTempPath + diskFile.FolderPath + diskFile.FileTitle);
}
Code.ZipHelper.CreateZip(zipFileName, strTempPath + tb.DiskFolderName + "/");
Code.FileHelper.DeleteDirectory(strTempPath);
return(File(zipFileName, Code.Common.DownloadType, tb.DiskFolderName + ".zip"));
}
return(RedirectToAction("List"));
}
}
public ActionResult MoveTo(Models.DiskFolder.Edit vm)
{
using (var db = new XkSystem.Models.DbContext())
{
var error = new List <string>();
List <int> ids = new List <int>();
ids.Add(vm.DiskFolderEdit.Id);
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(ids);
if (folderDescendants.Select(t => t.Id).Contains(vm.DiskFolderEdit.ParentId))
{
error.AddError("文件夹不能移动到自身及子文件夹中!");
}
if (error.Count() == 0)
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFolder>()
.Include(p => p.tbDiskFolderParent)
where p.Id == vm.DiskFolderEdit.Id && p.tbSysUser.Id == Code.Common.UserId
select p).FirstOrDefault();
if (tb != null)
{
if (vm.DiskFolderEdit.ParentId == 0)
{
tb.tbDiskFolderParent = null;
}
else
{
tb.tbDiskFolderParent = db.Set <Disk.Entity.tbDiskFolder>().Find(vm.DiskFolderEdit.ParentId);
}
}
db.SaveChanges();
}
return(Code.MvcHelper.Post(error, Url.Action("List", "DiskFile", new
{
folderId = vm.FolderId
}), "移动成功！"));
}
}
public ActionResult DownloadChecked(string ids)
{
using (var db = new XkSystem.Models.DbContext())
{
List <int> fileIds = new List <int>();
List <int> folderIds = new List <int>();
string[] arrIds = ids.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (arrIds.Length == 1)
{
string[] arrId = arrIds[0].Split(new char[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
if (arrId[1] == "Folder")
{
int folderId = arrId[0].ConvertToInt();
var tb = (from t in db.Table <Disk.Entity.tbDiskFolder>()
where t.Id == folderId
select t).FirstOrDefault();
if (tb != null)
{
folderIds.Add(folderId);
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(folderIds);
string strTempPathName = Path.GetTempPath() + Guid.NewGuid().ToString();
string strTempPath = strTempPathName + "/";
string zipFileName = strTempPathName + ".zip";
foreach (var folder in folderDescendants)
{
if (!Directory.Exists(strTempPath + folder.FolderPath))
{
Directory.CreateDirectory(strTempPath + folder.FolderPath);
}
}
List <Dto.DiskFile.Info> diskFileDescendants = DiskFileController.SelectDescendantsByFolder(folderIds);
string strFilesDiskPath = Server.MapPath("~/Files/Disk/");
foreach (var diskFile in diskFileDescendants)
{
FileInfo file = new FileInfo(strFilesDiskPath + diskFile.FileName);
file.CopyTo(strTempPath + diskFile.FolderPath + diskFile.FileTitle);
}
Code.ZipHelper.CreateZip(zipFileName, strTempPath + tb.DiskFolderName + "/");
Code.FileHelper.DeleteDirectory(strTempPath);
return(File(zipFileName, Code.Common.DownloadType, tb.DiskFolderName + ".zip"));
}
}
else
{
int fileId = arrId[0].ConvertToInt();
if (fileId != 0)
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFile>()
where p.Id == fileId
select p).FirstOrDefault();
if (tb != null)
{
string filePath = Server.MapPath("~/Files/Disk/") + tb.FileName;
return(File(filePath, Code.Common.DownloadType, tb.FileTitle));
}
}
}
}
else
{
foreach (string strIds in arrIds)
{
string[] arrId = strIds.Split(new char[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
if (arrId[1] == "Folder")
{
folderIds.Add(arrId[0].ConvertToInt());
}
else
{
fileIds.Add(arrId[0].ConvertToInt());
}
}
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(folderIds);
string strTempPathName = Path.GetTempPath() + Guid.NewGuid().ToString();
string strTempPath = strTempPathName + "/";
string zipFileName = strTempPathName + ".zip";
if (!Directory.Exists(strTempPath))
{
Directory.CreateDirectory(strTempPath);
}
foreach (var folder in folderDescendants)
{
if (!Directory.Exists(strTempPath + folder.FolderPath))
{
Directory.CreateDirectory(strTempPath + folder.FolderPath);
}
}
List <Dto.DiskFile.Info> diskFileDescendants = DiskFileController.SelectDescendantsByFolder(folderIds);
foreach (var fileId in fileIds)
{
var tb = (from t in db.Table <Disk.Entity.tbDiskFile>()
where t.Id == fileId
select new Dto.DiskFile.Info
{
Id = t.Id,
FileTitle = t.FileTitle,
FileName = t.FileName,
FolderId = t.tbDiskFolder == null ? 0 : t.tbDiskFolder.Id
}).FirstOrDefault();
if (tb != null)
{
diskFileDescendants.Add(tb);
}
}
string strFilesDiskPath = Server.MapPath("~/Files/Disk/");
foreach (var diskFile in diskFileDescendants)
{
FileInfo file = new FileInfo(strFilesDiskPath + diskFile.FileName);
file.CopyTo(strTempPath + diskFile.FolderPath + diskFile.FileTitle);
}
Code.ZipHelper.CreateZip(zipFileName, strTempPath + "/");
Code.FileHelper.DeleteDirectory(strTempPath);
return(File(zipFileName, Code.Common.DownloadType, DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".zip"));
}
return(Content("<script>alert('文件不存在');</script>"));
}
}
public ActionResult MoveToChecked(Models.DiskFile.Edit vm, string ids)
{
using (var db = new XkSystem.Models.DbContext())
{
var error = new List <string>();
List <int> fileIds = new List <int>();
List <int> folderIds = new List <int>();
string[] arrIds = ids.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string id in arrIds)
{
string[] arrId = id.Split(new char[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
if (arrId[1] == "Folder")
{
folderIds.Add(Convert.ToInt32(arrId[0]));
}
else
{
fileIds.Add(Convert.ToInt32(arrId[0]));
}
}
List <Dto.DiskFolder.Info> folderDescendants = DiskFolderController.SelectDescendants(folderIds);
if (folderDescendants.Select(t => t.Id).Contains(vm.DiskFileEdit.FolderId))
{
error.AddError("文件夹不能移动到自身及子文件夹中!");
}
if (error.Count() == 0)
{
foreach (int folderId in folderIds)
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFolder>()
.Include(p => p.tbDiskFolderParent)
where p.Id == folderId && p.tbSysUser.Id == Code.Common.UserId
select p).FirstOrDefault();
if (tb != null)
{
if (vm.DiskFileEdit.FolderId == 0)
{
tb.tbDiskFolderParent = null;
}
else
{
tb.tbDiskFolderParent = db.Set <Disk.Entity.tbDiskFolder>().Find(vm.DiskFileEdit.FolderId);
}
}
}
foreach (int fileId in fileIds)
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFile>()
.Include(p => p.tbDiskFolder)
where p.Id == fileId && p.tbSysUser.Id == Code.Common.UserId
select p).FirstOrDefault();
if (tb != null)
{
if (vm.DiskFileEdit.FolderId == 0)
{
tb.tbDiskFolder = null;
}
else
{
tb.tbDiskFolder = db.Set <Disk.Entity.tbDiskFolder>().Find(vm.DiskFileEdit.FolderId);
}
}
}
db.SaveChanges();
}
return(Code.MvcHelper.Post(error, Url.Action("List", "DiskFile", new
{
folderId = vm.FolderId
}), "移动成功！"));
}
}
public ActionResult Edit(Models.DiskFolder.Edit vm)
{
using (var db = new XkSystem.Models.DbContext())
{
var error = new List <string>();
#region 新建公共文件夹校验
var diskType = db.Set <Disk.Entity.tbDiskType>().Find(vm.DiskFolderEdit.DiskTypeId);
if (diskType.DiskType == Code.EnumHelper.DiskType.Public && Code.Common.UserType != Code.EnumHelper.SysUserType.Administrator)
{
error.AddError("需要管理员身份新建公开文件夹!");
}
#endregion
if (error.Count == decimal.Zero)
{
if (db.Table <Disk.Entity.tbDiskFolder>().Where(d => d.DiskFolderName == vm.DiskFolderEdit.DiskFolderName &&
d.tbSysUser.Id == Code.Common.UserId &&
d.tbDiskFolderParent.Id == vm.DiskFolderEdit.ParentId &&
d.Id != vm.DiskFolderEdit.Id).Any())
{
error.AddError("该文件夹名称已存在!");
}
else
{
if (vm.DiskFolderEdit.Id == 0)
{
var tb = new Disk.Entity.tbDiskFolder();
tb.No = vm.DiskFolderEdit.No == null
? db.Table <Disk.Entity.tbDiskFolder>().Select(d => d.No).DefaultIfEmpty(0).Max() + 1
: (int)vm.DiskFolderEdit.No;
tb.DiskFolderName = vm.DiskFolderEdit.DiskFolderName;
tb.tbDiskType = diskType;
tb.DiskPermit = vm.DiskFolderEdit.DiskPermit;
tb.tbSysUser = db.Set <Sys.Entity.tbSysUser>().Find(Code.Common.UserId);
if (vm.FolderId != 0)
{
if (diskType.DiskType == Code.EnumHelper.DiskType.Public)
{
tb.tbDiskFolderParent = db.Table <Disk.Entity.tbDiskFolder>()
.Where(t => t.Id == vm.FolderId)
.FirstOrDefault();
}
else
{
tb.tbDiskFolderParent = db.Table <Disk.Entity.tbDiskFolder>()
.Where(t => t.Id == vm.FolderId && t.tbSysUser.Id == Code.Common.UserId)
.FirstOrDefault();
}
}
db.Set <Disk.Entity.tbDiskFolder>().Add(tb);
}
else
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFolder>()
where p.Id == vm.DiskFolderEdit.Id
select p).FirstOrDefault();
if (tb != null)
{
tb.No = vm.DiskFolderEdit.No == null?db.Table <Disk.Entity.tbDiskFolder>().Select(d => d.No).DefaultIfEmpty(0).Max() + 1 : (int)vm.DiskFolderEdit.No;
tb.DiskFolderName = vm.DiskFolderEdit.DiskFolderName;
tb.DiskPermit = vm.DiskFolderEdit.DiskPermit;
// 同时设置子文件夹权限
var tbDiskFolderDescendants = DiskFolderController.SelectDescendants(new List <int> {
tb.Id
});
foreach (var folder in tbDiskFolderDescendants)
{
if (folder.Id != vm.DiskFolderEdit.Id)
{
var tbDiskFolder = db.Set <Disk.Entity.tbDiskFolder>().Find(folder.Id);
if (tbDiskFolder != null)
{
tbDiskFolder.DiskPermit = vm.DiskFolderEdit.DiskPermit;
}
}
// 删除文件夹授权
if (vm.DiskFolderEdit.DiskPermit != Code.EnumHelper.DiskPermit.Authorize)
{
DiskPowerController.DeleteByFolderId(folder.Id);
}
}
}
else
{
error.AddError(Resources.LocalizedText.MsgNotFound);
}
}
}
}
db.SaveChanges();
return(Code.MvcHelper.Post(error));
}
}
public ActionResult Edit(int id = 0)
{
using (var db = new XkSystem.Models.DbContext())
{
var vm = new Models.DiskFolder.Edit();
var tbDiskType = DiskTypeController.SelectInfo(vm.DiskTypeId);
if (tbDiskType != null && tbDiskType.DiskType == Code.EnumHelper.DiskType.Public)
{
if (Code.Common.UserType != Code.EnumHelper.SysUserType.Administrator)
{
return(Content("只有管理员才可以新建公开文件夹！"));
}
else
{
// 管理员只能新建【学校共享文件夹】的子文件夹
var tbDiskFolder = (from t in db.Table <Disk.Entity.tbDiskFolder>()
where t.DiskFolderName.Equals("学校共享文件夹") &&
t.tbDiskType.DiskType == Code.EnumHelper.DiskType.Public
select t).FirstOrDefault();
if (tbDiskFolder != null)
{
List <int> ids = new List <int>();
ids.Add(tbDiskFolder.Id);
if (!DiskFolderController.SelectDescendants(ids).Select(t => t.Id).Contains(vm.FolderId))
{
return(Content("只能在学校共享文件夹中新建子文件夹！"));
}
else
{
vm.DiskFolderEdit.DiskPermit = Code.EnumHelper.DiskPermit.Public;
}
}
}
}
vm.DiskTypeList = Disk.Controllers.DiskTypeController.SelectInfoList();
if (id != 0)
{
var tb = (from p in db.Table <Disk.Entity.tbDiskFolder>()
where p.Id == id
select new Dto.DiskFolder.Edit
{
Id = p.Id,
No = p.No,
DiskFolderName = p.DiskFolderName,
DiskTypeId = p.tbDiskType.Id,
DiskPermit = p.DiskPermit
}).FirstOrDefault();
if (tb != null)
{
vm.DiskFolderEdit = tb;
}
}
else
{
vm.DiskFolderEdit.DiskTypeId = (tbDiskType == null || tbDiskType.DiskType == Code.EnumHelper.DiskType.Private)
? vm.DiskTypeList.Where(t => t.DiskType == Code.EnumHelper.DiskType.Private).FirstOrDefault().Id
: vm.DiskTypeList.Where(t => t.DiskType == Code.EnumHelper.DiskType.Public).FirstOrDefault().Id;
}
return(View(vm));
}
}