private void detach_DatabaseUserMessage(DatabaseUserMessage entity)
{
this.SendPropertyChanging();
entity.DatabaseUser = null;
}
//添加用户聊天信息
public void AddUserMessage(string userName, Message msg)
{
DatabaseUser targetUser = (from u in dataContext.DatabaseUser
where u.UserName == userName
select u).Single();
DatabaseUserMessage newUserMessage = new DatabaseUserMessage()
{
Time = msg.SendTime,
Sender = msg.Sender,
Receiver = msg.Receiver,
Content = msg.Content,
Type = msg.Type.ToString()
};
targetUser.DatabaseUserMessage.Add(newUserMessage);
dataContext.SubmitChanges();
}
partial void UpdateDatabaseUserMessage(DatabaseUserMessage instance);
partial void DeleteDatabaseUserMessage(DatabaseUserMessage instance);
partial void InsertDatabaseUserMessage(DatabaseUserMessage instance);
private void detach_DatabaseUserMessage(DatabaseUserMessage entity)
{
this.SendPropertyChanging();
entity.DatabaseUser = null;
}
partial void DeleteDatabaseUserMessage(DatabaseUserMessage instance);
partial void UpdateDatabaseUserMessage(DatabaseUserMessage instance);
partial void InsertDatabaseUserMessage(DatabaseUserMessage instance);
