public BLLResult ChangeFriendStatus(string Username, string FriendUsername, string Group, byte?Status)
{
BLLResult res = new BLLResult();
TbFriend Friend = Api.FindFriend(Username, FriendUsername);
if (Friend != null)
{
if (Status.HasValue)
{
Friend.FriendStatus = Status.Value;
}
Friend.GroupName = Group;
res.IsSuccess = (Api.Save() > 0);
res.ErrorMessage = Api.SaveError;
}
return(res);
}
public BLLResult DeleteFriend(string Username, string FriendUsername)
{
BLLResult res = new BLLResult();
TbFriend FA = Api.FindFriend(Username, FriendUsername);
TbFriend FB = Api.FindFriend(FriendUsername, Username);
if (FA != null)
{
Api.DeleteFriend(FA);
}
if (FB != null)
{
Api.DeleteFriend(FB);
}
res.IsSuccess = (Api.Save() > 0);
res.ErrorMessage = Api.SaveError;
return(res);
}
public BLLResult AddFriend(string Username, string FriendUsername, string GroupName)
{
BLLResult res = new BLLResult();
if (!Api.IsFriend(Username, FriendUsername))
{
TbUsers User = Find(Username);
TbUsers Friend = Find(FriendUsername);
if (User != null && Friend != null)
{
TbFriend FromUser = new TbFriend();
FromUser.UserId = User.UserId;
//FromUser.TbUsers = User;
FromUser.FriendId = Friend.UserId;
//FromUser.TbUsers1 = Friend;
FromUser.FriendStatus = 1;
if (!string.IsNullOrEmpty(GroupName))
{
FromUser.GroupName = GroupName;
}
Api.AddFriend(FromUser);
TbFriend ToUser = new TbFriend();
ToUser.UserId = Friend.UserId;
//ToUser.TbUsers = Friend;
ToUser.FriendId = User.UserId;
//ToUser.TbUsers1 = User;
ToUser.FriendStatus = 0;
Api.AddFriend(ToUser);
res.IsSuccess = Api.Save() > 0;
res.ErrorMessage = Api.SaveError;
}
}
return(res);
}
public void DeleteFriend(TbFriend friend)
{
DB.TbFriend.Remove(friend);
}
public void AddFriend(TbFriend friend)
{
DB.TbFriend.Add(friend);
}
