public bool Delete(List <string> ids)
{
foreach (var id in ids)
{
CurrentDal.Delete(id);
}
return(DbSession.SaveChanges() > 0);
}
/// <summary>
/// 批量删除
/// </summary>
/// <param name="ids">多个id</param>
/// <returns>true</returns>
public int DeleteList(List <int> ids)
{
foreach (var id in ids)
{
CurrentDal.Delete(id);
}
return(DbSession.SaveChanges());
}
public bool Delete(int id)
{
try
{
CurrentDal.Delete(id);
return(DbSession.SaveChanges() > 0);
}
catch (Exception e)
{
return(false);
}
}
public bool DeleteRes(List <int> idlist)
{
foreach (int id in idlist)
{
Reservation entity = GetEntities(u => u.ID == id).First();
if (entity.Status == (int)StatusEnum.Normal)
{
CurrentDal.Delete(entity);
}
}
return(DbSession.SaveChanges() > 0);
}
public bool Delete(T entity)
{
CurrentDal.Delete(entity);
return(DbSession.SaveChanges() > 0);
}
public bool Delete(int id)
{
CurrentDal.Delete(id);
return(DbSession.SaveChanges() > 0);
}
/// <summary>
/// 删除问卷
/// </summary>
/// <param name="qid">问卷Id</param>
/// <param name="message">处理后的结果信息</param>
/// <returns></returns>
public QssResult QssDeleteQues(int qid, out string message)
{
var question = CurrentDal.GetEntity(qid);
if (question == null)
{
message = "没有该问卷";
QssLogHelper.Log("没有该问卷", $"删除问卷 {qid} 时，找不到该问卷", QssLogType.Error);
return(QssResult.Fail);
}
// 获取当前用户
var rel = DbSession.UserDal.QssGetUserByAccount(User.Identity.Name, out User user);
if (user == null)
{
message = "获取当前用户失败！";
QssLogHelper.Log("获取用户失败", $"删除问卷 {qid} 时，没有获取到当前用户。", QssLogType.Error);
return(QssResult.Fail);
}
// 校验权限
if (question.Creator.Id != user.Id)
{
message = "没有权限！";
QssLogHelper.Log("权限不够", $"删除问卷 {qid} 时，没有获取到当前用户。", QssLogType.Error);
return(QssResult.Fail);
}
// 删除题目和题目选项
foreach (var subject in question.QuesSubjects)
{
// 删除题目选项
if (subject.Type != QssQuesSubType.Subjective)
{
DbSession.QuesOptionDal.DeleteRange(subject.QuesOptions);
QssResult result = QssSaveDeleteQues("问卷题目选项", out message);
if (result != QssResult.Success)
{
return(result);
}
}
}
// 删除题目
DbSession.QuesSubjectDal.DeleteRange(question.QuesSubjects);
QssResult _result = QssSaveDeleteQues("问卷题目", out message);
if (_result != QssResult.Success)
{
return(_result);
}
// 删除问卷相关的记录
DbSession.WtLogDal.DeleteRange(DbSession.WtLogDal.GetEntities(p => p.Type == QssWtLogType.Question && p.QuesVoteId == question.Id));
_result = QssSaveDeleteQues("问卷填写记录", out message);
if (_result != QssResult.Success)
{
return(_result);
}
// 删除问卷
CurrentDal.Delete(question);
_result = QssSaveDeleteQues("问卷", out message);
if (_result != QssResult.Success)
{
return(_result);
}
// 调整次数
user.AddQuesNum = user.AddQuesNum > 0 ? user.AddQuesNum - 1 : 0;
DbSession.UserDal.Update(user);
_result = QssSaveDeleteQues("问卷填写次数", out message);
if (_result != QssResult.Success)
{
return(_result);
}
message = "删除问卷成功!";
return(QssResult.Success);
}
public bool Delete(T t)
{
CurrentDal.Delete(t);
return(DbSession.Savechanges() > 0);
}
public int Delete(List <int> ids)
{
CurrentDal.Delete(ids);
return(DbSession.SaveChanges());
}
public virtual bool Delete(string id)
{
CurrentDal.Delete(id);
return(DbSession.SaveChanges() > 0);
}
/// <summary>
/// 按主键删除实体
/// </summary>
/// <param name="keyValues">要删除实体的主键</param>
/// <returns></returns>
public int Delete(params object[] keyValues)
{
CurrentDal.Delete(keyValues);
return(DbSession.SaveChanges());
}
public bool Delete(T entity)
{
CurrentDal.Delete(entity);
DbSession.SaveChanges <DataModelContainer>();
return(true);
}
/// <summary>
/// 删除投票
/// </summary>
/// <param name="vid">投票Id</param>
/// <param name="message">处理后的结果信息</param>
/// <returns></returns>
public QssResult QssDeleteVote(int vid, out string message)
{
var vote = CurrentDal.GetEntity(vid);
if (vote == null)
{
message = "没有该投票";
QssLogHelper.Log("没有该投票", $"删除投票 {vid} 时，找不到该投票", QssLogType.Error);
return(QssResult.Fail);
}
// 获取当前用户
var rel = DbSession.UserDal.QssGetUserByAccount(User.Identity.Name, out User user);
if (user == null)
{
message = "获取当前用户失败！";
QssLogHelper.Log("获取用户失败", $"删除投票 {vid} 时，没有获取到当前用户。", QssLogType.Error);
return(QssResult.Fail);
}
// 校验权限
if (vote.Creator.Id != user.Id)
{
message = "没有权限！";
QssLogHelper.Log("权限不够", $"删除投票 {vid} 时，没有获取到当前用户。", QssLogType.Error);
return(QssResult.Fail);
}
// 删除选项
DbSession.VoteOptionDal.DeleteRange(vote.VoteOptions);
QssResult _result = QssSaveDeleteVote("题目", out message);
if (_result != QssResult.Success)
{
return(_result);
}
// 删除投票相关的记录
DbSession.WtLogDal.DeleteRange(DbSession.WtLogDal.GetEntities(p => p.Type == QssWtLogType.Vote && p.QuesVoteId == vote.Id));
QssResult __result = QssSaveDeleteVote("投票填写记录", out message);
if (__result != QssResult.Success)
{
return(__result);
}
// 删除投票
CurrentDal.Delete(vote);
__result = QssSaveDeleteVote("投票", out message);
if (__result != QssResult.Success)
{
return(__result);
}
// 调整次数
user.AddVoteNum = user.AddVoteNum > 0 ? user.AddVoteNum - 1 : 0;
DbSession.UserDal.Update(user);
__result = QssSaveDeleteVote("投票填写次数", out message);
if (__result != QssResult.Success)
{
return(__result);
}
message = "删除投票成功!";
return(QssResult.Success);
}
