private void buttonDelFriend_Click(object sender, EventArgs e)
{
if (listBoxFriend.SelectedIndex > -1)
{
ChatLink cl = (ChatLink)listBoxFriend.Items[listBoxFriend.SelectedIndex];
ls.unregister(cl.getChatname());
writeInstantMsg("已删除聊天：" + cl.Nickname);
}
}
private void listBoxFriend_DrawItem(object sender, DrawItemEventArgs e)
{
e.DrawBackground();
if (e.Index >= 0)
{
ChatLink cl = (ChatLink)listBoxFriend.Items[e.Index];
string chatname = cl.getChatname();
var m = getMsgHistory(chatname);
if (m.unread > 0)
{
string showText = string.Format("【{0}未读】{1}", m.unread, cl.Nickname);
e.Graphics.DrawString(showText, new Font("Arial", 8, FontStyle.Bold), Brushes.Black, e.Bounds);
}
else
{
e.Graphics.DrawString(cl.Nickname, new Font("Arial", 8, FontStyle.Regular), Brushes.Black, e.Bounds);
}
}
e.DrawFocusRectangle();
}
