private void base_bt_fresh_Click(object sender, EventArgs e)
{
if (PayBox != null)
{
PayBox.Dispose();
PayBox = null;
}
for (int i = 0; i < base_comname.Items.Count; i++)
{
try
{
CNGPI.CNGPIPayBox box = new CNGPI.CNGPIPayBox(Devinfo, base_comname.Items[i].ToString());
box.OnIODebug += Box_OnIODebug;
box.OnReviceMsg += Box_OnReviceMsg;
if (box.ConnectAndShakeHands())
{
PayBox = box;
break;
}
}
catch (Exception ex)
{
event_txt.AppendText(ex.ToString());
}
}
PayBoxConnect();
}
private void base_bt_conn_Click(object sender, EventArgs e)
{
if (PayBox == null)
{
try
{
CNGPI.CNGPIPayBox box = new CNGPI.CNGPIPayBox(Devinfo, base_comname.Text.ToString());
box.OnIODebug += Box_OnIODebug;
box.OnReviceMsg += Box_OnReviceMsg;
if (box.ConnectAndShakeHands())
{
PayBox = box;
}
}
catch (Exception ex)
{
event_txt.AppendText(ex.ToString());
}
if (PayBox != null)
{
base_bt_conn.Text = "断开连接";
}
}
else
{
PayBox.Dispose();
PayBox = null;
base_bt_conn.Text = "连接并握手";
}
PayBoxConnect();
}