/// <summary>
/// 获取数据库，单例
/// </summary>
/// <param name="userId">用户ID</param>
/// <returns>数据库引用</returns>
public static MsgDB OpenMsgDB(string userId)
{
if (null == uniqueInstance)
{
uniqueInstance = new MsgDB(userId);
}
return(uniqueInstance);
}
/// <summary>
/// 获取数据库，单例
/// </summary>
/// <param name="userId">用户ID</param>
/// <returns>数据库引用</returns>
public static MsgDB OpenMsgDB(string userId)
{
if (null == uniqueInstance)
{
uniqueInstance = new MsgDB(userId);
}
return uniqueInstance;
}
public bool readSessionMsg(int sessionId)
{
MsgDB msgdb = MsgDB.OpenMsgDB(userId);
msgdb.readMsg(sessionId);
msgdb.Close();
return(true);
}
private void Form_Chat_Load(object sender, EventArgs e)
{
//连接数据库
msgDB = MsgDB.OpenMsgDB(myInfo.ID.ToString());
//取出聊天记录
List<Msg> msgs = msgDB.readMsg(contactInfo.ID.ToString(), myInfo.ID.ToString());
ChatBoxContent content = new ChatBoxContent();
foreach (Msg msg in msgs)
{
AppendChatBoxContent(msg);
displayPicture();
}
}
