private void listBoxAccount_SelectedIndexChanged(object sender, EventArgs e) { this.Enabled = false; var a = listBoxAccount.Items.Count; var s = listBoxAccount.SelectedIndex; if (a == 0 || s < 0) { lbMoney.Text = ""; lbRename.Text = ""; lbAddress.Text = ""; txtToAddress.Clear(); txtToNum.Clear(); this.Enabled = true; return; } var address = listBoxAccount.SelectedItem.ToString(); lbMoney.Text = LinkClass.TransactionEx.GetBalance(address).ToString(); var ini = new iHomeSoft.Helper.FileHandle.IniHelper(Application.StartupPath + "\\rename.ini"); var rename = ini.getKeyValue("账户别名", address); lbRename.Text = rename; lbAddress.Text = address; txtToAddress.Clear(); txtToNum.Clear(); this.Enabled = true; }