public void AddChat(params WeChatUser[] chat)
{
foreach (var item in chat)
{
if (ChatList.Any(p => p.UserName == item.UserName))
{
continue;
}
ChatList.Add(item);
ChatImageDownloadService.Add(item);
}
}
/// <summary>
/// 是否包含
/// </summary>
/// <param name="userName"></param>
/// <returns></returns>
public bool Contains(string userName)
{
return(ChatList.Any(p => p.UserName == userName));
}
