/// <summary> 在L_OnlineStatus中移除不在线的其它客户端信息</summary>
private void RemoveUserName(string userName)
{
if (L_OnlineStatus.InvokeRequired)
{
RemoveUserNameDelegate d = RemoveUserName;
L_OnlineStatus.Invoke(d, userName);
}
else
{
L_OnlineStatus.Items.Remove(userName);
L_OnlineStatus.SelectedIndex = L_OnlineStatus.Items.Count - 1;
L_OnlineStatus.ClearSelected();
}
}
/// <summary> 在L_OnlineStatus中添加在线的其它客户端信息</summary>
private void AddOnline(string userName)
{
if (L_OnlineStatus.InvokeRequired)
{
AddOnlineDelegate d = new AddOnlineDelegate(AddOnline);
L_OnlineStatus.Invoke(d, new object[] { userName });
}
else
{
L_OnlineStatus.Items.Add(userName);
L_OnlineStatus.SelectedIndex = L_OnlineStatus.Items.Count - 1;
L_OnlineStatus.ClearSelected();
}
}