public string Delete(int id)
{
YogaEntities ey = new YogaEntities();
PotentialMember cc = ey.PotentialMember.FirstOrDefault((ccc) => ccc.Id == id);
if (cc == null) return string.Format("编号为{0}的潜在会员不存在", id);
ey.DeleteObject(cc);
return ey.SaveChanges() == 1 ? "成功" : "失败";
}
public string Delete(int id)
{
YogaEntities ey = new YogaEntities();
Adviser cc = ey.Adviser.FirstOrDefault((ccc) => ccc.Id == id);
if (cc == null) return string.Format("顾问为{0}的教练不存在", id);
ey.DeleteObject(cc);
return ey.SaveChanges() == 1 ? "成功" : "失败";
}
public string Delete(int id)
{
YogaEntities ey = new YogaEntities();
Collect cc = ey.Collect.FirstOrDefault((ccc) => ccc.Id == id);
if (cc == null) return string.Format("编号为{0}的商品不存在", id);
ey.DeleteObject(cc);
return ey.SaveChanges() == 1 ? "成功" : "失败";
}
public string DeleteBatch(int[] pids)
{
YogaEntities ey = new YogaEntities();
PotentialMember[] cc = ey.PotentialMember.Where((ccc) => pids.Contains(ccc.Id)).ToArray();
if (cc == null || cc.Length < 1) return "指定编号的潜在客户不存在";
foreach (var item in cc)
{
ey.DeleteObject(item);
}
return ey.SaveChanges() == cc.Length ? "成功删除": "失败";
}
public int PotentialToMember(Member m, byte[] picData, int pid)
{
YogaEntities ey = new YogaEntities();
PotentialMember cc = ey.PotentialMember.FirstOrDefault((ccc) => ccc.Id == pid);
if (cc == null) return -1;
m.AdviserId = cc.AdviserId;
int id = AddMember(m,picData);
if (id>0 )
{
ey.DeleteObject(cc);
ey.SaveChanges();
}
return id;
}