public async Task <IActionResult> Delete(int id)
{
FileModel file = await _db.Files.FirstOrDefaultAsync(x => x.Id == id);
if (file != null)
{
_db.DeleteFile(file);
await _db.SaveChangesAsync();
return(RedirectToAction("OpenFolder", "FileSystem", new { id = file.FolderId }));
}
return(NotFound());
}