private void ChangeGroups(int userFileId, List <decimal> newGroupIds)
{
var groupFiles = GroupFileService.GetAll(x => x.UserFileID == userFileId)
.ToList();
var currentGroupIds = groupFiles.Select(x => x.Group_ID);
var remove = groupFiles.Where(tc => !newGroupIds.Contains(tc.Group_ID)).ToList();
remove.ForEach(GroupFileService.Delete);
var add = GetGroups(newGroupIds.Except(currentGroupIds)).ToList();
add.ForEach(x => x.UserFileID = userFileId);
add.ForEach(GroupFileService.Insert);
GroupFileService.SubmitChanges();
}
public ActionResult Edit(int fileID)
{
var file = FileService.GetByPK(fileID);
if (file.UserID != User.UserID)
{
throw new PermissionException("file edit");
}
var model = new UserFileVM {
UserFile = file
};
InitModel(model);
model.GroupIds = GroupFileService.GetAll(x => x.UserFileID == fileID).Select(x => x.Group_ID).ToList();
model.CourseTCs = CourseFileService.GetAll(x => x.UserFileID == fileID)
.Select(x => x.Course_TC).ToList();
return(BaseView(Views.File.Edit, model));
}
public ActionResult DeleteFileFrom(int fileID, string courseTC, decimal?groupID)
{
if (courseTC != null)
{
var courseFile = CourseFileService.GetAll().Where(cf =>
cf.Course_TC == courseTC && cf.UserFileID == fileID);
CourseFileService.DeleteAndSubmit(courseFile);
}
if (groupID != null)
{
var groupFile = GroupFileService.GetAll().Where(cf =>
cf.Group_ID == groupID && cf.UserFileID == fileID);
GroupFileService.DeleteAndSubmit(groupFile);
}
FileService.SubmitChanges();
return(RedirectBack());
}