public void RemoveGroupCopy(string fromGroup, string targetGroup, string dealPerson, out string msg)
{
var old = PikachuDataContext.GroupMsgCopys.FirstOrDefault(u => u.Person.Equals(dealPerson) && u.FromGroup.Equals(fromGroup) && u.TargetGroup.Equals(targetGroup));
PikachuDataContext.Entry(old).State = System.Data.Entity.EntityState.Deleted;
PikachuDataContext.SaveChanges();
msg = "删除转载成功!";
}
/// <summary>
/// 删除群转载
/// </summary>
/// <param name="fromGroup"></param>
/// <param name="targetGroup"></param>
/// <param name="dealPerson"></param>
/// <returns></returns>
public async Task RemoveGroupCopyAsync(string fromGroup, string targetGroup, string dealPerson)
{
var old = await PikachuDataContext.GroupMsgCopys.FirstOrDefaultAsync(u => u.Person.Equals(dealPerson) && u.FromGroup.Equals(fromGroup) && u.TargetGroup.Equals(targetGroup));
if (old != null)
{
PikachuDataContext.Entry(old).State = EntityState.Deleted;
await PikachuDataContext.SaveChangesAsync();
}
}
