Digitax Force One MDT, Technical Manual

Page: 42 / 56

The information contained here are property of DIGITAX Automotive Electronics Italy, and extremely confidential. Any disclosure, copying, distribution to third
party is strictly prohibited.
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// register to Link events
_rasLink.IpAddressC= new IpAddressChangedHandler (_rasLink_IpAddressChanged);
}
private void Demo_Load( object sender, EventArgs e)
{
btnDial.Enabled =
false ;
btnHangUp.Enabled = false ;
// enable managers
_modem.Enabled = true ;
if (_rasLink != null )
{
_rasLink.Enabled =
true ;
chkRasLinkManagerEnabled.Checked = true ;
}
else
{
chkRasLinkManagerEnabled.Enabled =
false ;
}
}
private void Demo_Closing( object sender, CancelEventArgs e)
{
// dispose managers
if (_rasLink != null ) _rasLink.Dispose();
if (_rasEntry != null )
{
_rasEntry.HangUp();
_rasEntry.Dispose();
}
_modem.Dispose();
}
#region Modem events handlers
/* This region contains the handlers for the events fired by the modem manager
*/
void _modem_SimCardStatusChanged( SimCardStatus status)
{
if (InvokeRequired)
{
BeginInvoke(
new SimCardStatusChangedHandler (_modem_SimCardStatusChanged), new object [] { status });
return ;
}
switch (status)
{
case SimCardStatus .Absent:
case SimCardStatus .Present:
txtSim.Text = status.ToString();
break ;
default :
txtSim.Text = "" ;
break ;
}
if (status == SimCardStatus .Present)
txtSim.Text += " [" + _modem.SimID.ToString() + "]" ;
}
void _modem_SignalStrengthChanged( int strength)
{
if (InvokeRequired)
{
BeginInvoke(
new SignalStrengthChangedHandler (_modem_SignalStrengthChanged), new object [] { strength });
return ;
}
if (strength == 99)
{
txtSignalStrength.Text =
"no signal" ;
}
else
{
txtSignalStrength.Text = strength.ToString() +
"/5" ;
}
}
void _modem_NetStatusChanged( NetworkStatus newStatus)
{
if (InvokeRequired)
{
BeginInvoke(
new NetworkStatusChangedHandler (_modem_NetStatusChanged), new object [] { newStatus });
return ;
}
switch (newStatus)
{
case NetworkStatus .NotRegistered:
case NetworkStatus .Registered:
case NetworkStatus .RegisteredRoaming:
case NetworkStatus .RegistrationDenied:
case NetworkStatus .Scanning:
txtNetStatus.Text = newStatus.ToString();
break ;
default :
txtNetStatus.Text = "" ;
break ;
}