public int CreateFile(string FileID, string FileName, string FileParentID)
{
var v = db.OS_Files.Where(p => p.ID == new Guid(FileParentID));
OS_Files model = new OS_Files();
model.ID = new Guid(FileID);
model.Name = FileName;
model.ParentID = new Guid(FileParentID);
model.ParentIDs =
v.Count() > 0 ?
(v.First().ParentIDs + FileParentID + "|") :
("|" + FileParentID + "|");
model.state = 0;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
return(db.SaveChanges());
}
/// <summary>
/// 递归复制文件夹集
/// </summary>
/// <param name="list">集合</param>
/// <param name="FileID">老文件夹ID</param>
/// <param name="newFileID">新文件夹ID</param>
/// <param name="oldParentIDs">老文件夹父级IDs</param>
/// <param name="newParentIDs">新文件夹父级IDs</param>
void ForeachCopyFile(List <OS_Files> list, string FileID, string newFileID, string oldParentIDs, string newParentIDs)
{
var v = list.Where(p => p.ParentID == new Guid(FileID));
foreach (var _v in v)
{
OS_Files model = new OS_Files();
model.ID = Guid.NewGuid();
model.Name = _v.Name;
model.ParentID = new Guid(newFileID);
model.ParentIDs = _v.ParentIDs.Replace(oldParentIDs, newParentIDs) + newFileID + "|";
model.state = 0;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
ForeachCopyFile(list, _v.ID.ToString(), model.ID.ToString(), _v.ParentIDs, model.ParentIDs);
}
}
public int AddFile(string FileID, string FileName, string FileParentID, string FileType)
{
var v = db.OS_Files.Where(p => p.ID == new Guid(FileParentID));
OS_Files model = new OS_Files();
model.ID = new Guid(FileID);
model.Name = FileName;
model.ParentID = new Guid(FileParentID);
model.ParentIDs =
v.Count() > 0 ?
(v.First().ParentIDs + FileParentID + "|") :
("|" + FileParentID + "|");
model.Type = FileType;
model.state = 1;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
return db.SaveChanges();
}
public int CopyFile(string FileID, string FileParentID)
{
var v = from p in db.OS_Files
where p.ID == new Guid(FileID) || p.ParentIDs.IndexOf("|" + FileID + "|") > -1 || p.ID == new Guid(FileParentID)
select p;
if (v.Count() > 0)
{
var _v = v.Where(p => p.ID == new Guid(FileID));
OS_Files model = new OS_Files();
model.ID = Guid.NewGuid();
model.Name = _v.First().Name;
model.ParentID = new Guid(FileParentID);
model.ParentIDs = v.Where(p => p.ID == new Guid(FileParentID)).First().ParentIDs + FileParentID + "|";
model.state = 0;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
ForeachCopyFile(v.ToList(), FileID, model.ID.ToString(), v.First().ParentIDs, model.ParentIDs);
db.SaveChanges();
return 1;
}
return 0;
}
public int CopyFile(string FileID, string FileParentID)
{
var v = from p in db.OS_Files
where p.ID == new Guid(FileID) || p.ParentIDs.IndexOf("|" + FileID + "|") > -1 || p.ID == new Guid(FileParentID)
select p;
if (v.Count() > 0)
{
var _v = v.Where(p => p.ID == new Guid(FileID));
OS_Files model = new OS_Files();
model.ID = Guid.NewGuid();
model.Name = _v.First().Name;
model.ParentID = new Guid(FileParentID);
model.ParentIDs = v.Where(p => p.ID == new Guid(FileParentID)).First().ParentIDs + FileParentID + "|";
model.state = 0;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
ForeachCopyFile(v.ToList(), FileID, model.ID.ToString(), v.First().ParentIDs, model.ParentIDs);
db.SaveChanges();
return(1);
}
return(0);
}
/// <summary>
/// 递归复制文件夹集
/// </summary>
/// <param name="list">集合</param>
/// <param name="FileID">老文件夹ID</param>
/// <param name="newFileID">新文件夹ID</param>
/// <param name="oldParentIDs">老文件夹父级IDs</param>
/// <param name="newParentIDs">新文件夹父级IDs</param>
void ForeachCopyFile(List<OS_Files> list, string FileID, string newFileID, string oldParentIDs, string newParentIDs)
{
var v = list.Where(p => p.ParentID == new Guid(FileID));
foreach (var _v in v)
{
OS_Files model = new OS_Files();
model.ID = Guid.NewGuid();
model.Name = _v.Name;
model.ParentID = new Guid(newFileID);
model.ParentIDs = _v.ParentIDs.Replace(oldParentIDs, newParentIDs) + newFileID + "|";
model.state = 0;
model.ModifiedDate = model.CreatedDate = DateTime.Now;
db.OS_Files.Add(model);
ForeachCopyFile(list, _v.ID.ToString(), model.ID.ToString(), _v.ParentIDs, model.ParentIDs);
}
}