/// <summary>
///
/// </summary>
/// <param name="rsid"></param>
/// <param name="puid"></param>
/// <param name="exp"></param>
/// <param name="tran"></param>
/// <returns></returns>
public static bool JoinToUser(int rsid, int puid, PExpress exp, QDbTran tran)
{
if (rsid == 0 || rsid == 0)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
rl.RSID.Value = rsid;
rl.LK_OBJT.Value = User.LK_OBJT;
rl.LK_OBJT_ID.Value = puid;
rl.LK_Operate.Value = "+";
rl.P_Express.Value = (byte)exp;
if (rl.Where(rl.RSID == rsid)
.And(rl.LK_OBJT == User.LK_OBJT)
.And(rl.LK_OBJT_ID == puid).NoLock().Exists())
{
return(false);
}
else
{
return(rl.Insert(tran));
}
}
/// <summary>
///
/// </summary>
/// <param name="defines"></param>
/// <returns></returns>
protected bool DoClearGroups(params int[] defines)
{
if (defines.Length < 1)
{
throw new BCFException("defines 参数不能为空");
}
GroupM g = new GroupM();
Resource_LinkedM rl = new Resource_LinkedM();
User_LinkedM ul = new User_LinkedM();
QView pgidS = g.Where(g.R_PGID.In(defines)).SubSelect(g.PGID);
bool temp = true;
//清理,与功能间的关联
//
temp = rl.Where(rl.LK_OBJT_ID.In(pgidS))
.And(rl.LK_OBJT == Group.LK_OBJT)
.Delete() && temp;
//清理,与用户之间的关联
//
temp = ul.Where(ul.LK_OBJT_ID.In(pgidS))
.And(ul.LK_OBJT == Group.LK_OBJT)
.Delete() && temp;
//清空组
//
temp = g.Where(g.R_PGID.In(defines)).Delete() && temp;
return(temp);
}
public bool ClearUsers()
{
string[] unClearPUIDs = new string[] { "0", "1" };
//清理,与功能间的关联
//
Resource_LinkedM rl = new Resource_LinkedM();
rl.Where(rl.LK_OBJT == User.LK_OBJT)
.And(rl.LK_OBJT_ID.Unin(unClearPUIDs))
.Delete();
//清理,与组之音的关联
//
User_LinkedM ul = new User_LinkedM();
ul.Where(ul.PUID.Unin(unClearPUIDs)).Delete();
//清理用户数据
//
UserM u = new UserM();
u.Where(u.PUID.Unin(unClearPUIDs)).Delete();
return(true);
}
public bool RemoveLink(QDbTran tran, string rsid, int lk_objt, int lk_objt_id)
{
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.RSID == rsid)
.And(rl.LK_OBJT == lk_objt)
.And(rl.LK_OBJT_ID == lk_objt_id).Delete(tran));
}
/// <summary>
/// 获取与Group[@pgid]之间的连接关系
/// </summary>
public List <Resource_Linked> GetInGroupLinked(int pgid, QDbTran tran)
{
if (pgid < 1)
{
return(null);
}
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT == Group.LK_OBJT)
.And(rl.LK_OBJT_ID == pgid)
.Select <Resource_Linked>());
}
/// <summary>
/// 清除与Group[@pgid]之间的连接关系
/// </summary>
public bool ClearInGroupLinked(string pgid, QDbTran tran)
{
if (pgid == null || pgid.Length < 1)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT == Group.LK_OBJT)
.And(rl.LK_OBJT_ID == pgid)
.Delete(tran));
}
/// <summary>
/// 清除与User[@puid]之间的连接关系
/// </summary>
public bool ClearInUserLinked(string puid, QDbTran tran)
{
if (puid == null || puid.Length == 0)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT == User.LK_OBJT)
.And(rl.LK_OBJT_ID == puid)
.Delete(tran));
}
/// <summary>
///
/// </summary>
/// <param name="rsid"></param>
/// <param name="pgid"></param>
/// <param name="tran"></param>
/// <returns></returns>
public static bool LeaveGroup(int rsid, int pgid, QDbTran tran)
{
if (pgid == 0 || rsid == 0)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
return
(rl.Where(rl.LK_OBJT == Group.LK_OBJT)
.And(rl.LK_OBJT_ID == pgid)
.And(rl.RSID == rsid).Delete(tran));
}
/// <summary>
/// 移除与资源之间的关联
/// </summary>
/// <param name="tran">事务对象</param>
/// <param name="rsidS">资源RSID组</param>
/// <returns></returns>
public bool RemoveResourceLink(QDbTran tran, params int[] rsidS)
{
if (this.PGID == 0 || rsidS.Length == 0)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT == Group.LK_OBJT)
.And(rl.LK_OBJT_ID == this.PGID)
.And(rl.RSID.In(rsidS))
.Delete(tran));
}
/// <summary>
///
/// </summary>
/// <param name="rsid"></param>
/// <param name="puid"></param>
/// <param name="tran"></param>
/// <returns></returns>
public static bool LeaveUser(int rsid, int puid, QDbTran tran)
{
if (rsid == 0 || puid == 0)
{
return(false);
}
Resource_LinkedM rl = new Resource_LinkedM();
return
(rl.Where(rl.LK_OBJT == User.LK_OBJT)
.And(rl.LK_OBJT_ID == puid)
.And(rl.RSID == rsid)
.Delete(tran));
}
/// <summary>
/// 移除资源，同时移除资源与其它对象的关联信息
/// </summary>
/// <param name="rsids">资源ID组</param>
/// <param name="tran">事务</param>
public bool RemoveResource(QDbTran tran, params int[] rsids)
{
Resource_LinkedM rl = new Resource_LinkedM();
ResourceM r = new ResourceM();
//删除关联表数据
//
bool temp = true;
temp = temp && rl.Where(rl.RSID.In(rsids)).Delete(tran);
//删除资源表数据
temp = temp && r.Where(r.RSID.In(rsids)).Delete(tran);
return(temp);
}
internal bool RemoveLink(QView lkidView, QDbTran tran)
{
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT_ID.In(lkidView)).Delete(tran));
}
/// <summary>
/// 移除与"Group"或"User"的关联
/// </summary>
/// <param name="lkidS">关联对象的ID组（组ID或用户ID）</param>
/// <param name="tran">事务</param>
/// <returns>是否成功</returns>
public bool RemoveLink(QDbTran tran, params int[] lkidS)
{
Resource_LinkedM rl = new Resource_LinkedM();
return(rl.Where(rl.LK_OBJT_ID.In(lkidS)).Delete(tran));
}