/// <summary>
/// Checks the internet connection state and updates the UI accordingly.
/// </summary>
public void CheckInetConnection()
{
int tmpflags = 0;
if (InternetGetConnectedState(ref tmpflags, 0))
{
InetConnState flags = (InetConnState)tmpflags;
if ((flags & InetConnState.lan) == InetConnState.lan)
{
ConnectionStateString = "LAN";
lblConnectStatus.Image = ImageList1.Images[1];
}
else if ((flags & InetConnState.modem) == InetConnState.modem)
{
ConnectionStateString = "Modem";
lblConnectStatus.Image = ImageList1.Images[1];
}
else if ((flags & InetConnState.configured) == InetConnState.configured)
{
ConnectionStateString = "Configured";
lblConnectStatus.Image = ImageList1.Images[1];
}
else if ((flags & InetConnState.proxy) == InetConnState.proxy)
{
ConnectionStateString = "Proxy";
lblConnectStatus.Image = ImageList1.Images[1];
}
else if ((flags & InetConnState.ras) == InetConnState.ras)
{
ConnectionStateString = "RAS";
lblConnectStatus.Image = ImageList1.Images[1];
}
else if ((flags & InetConnState.offline) == InetConnState.offline)
{
ConnectionStateString = "Offline";
this.lblConnectStatus.Image = ImageList1.Images[2];
}
}
else
{
ConnectionStateString = "Not Connected";
lblConnectStatus.Image = ImageList1.Images[3];
}
}
/// <summary>
/// Checks the internet connection state and updates the UI accordingly.
/// </summary>
public void CheckInetConnection()
{
int tmpflags = 0;
if (InternetGetConnectedState(ref tmpflags, 0))
{
InetConnState flags = (InetConnState)tmpflags;
// True
if ((flags & InetConnState.lan) == InetConnState.lan)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
this.Refresh();
}
else if ((flags & InetConnState.modem) == InetConnState.modem)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
}
else if ((flags & InetConnState.configured) == InetConnState.configured)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
}
else if ((flags & InetConnState.proxy) == InetConnState.proxy)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
}
else if ((flags & InetConnState.ras) == InetConnState.ras)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
}
else if ((flags & InetConnState.offline) == InetConnState.offline)
{
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Green;
lblConnectStatus.Text = "Connection Quality: Good";
_quality = "Good";
break;
case "Off":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
}
}
}
else
{
// False
switch (_quality)
{
case "Good":
lblConnectStatus.ForeColor = Color.DarkOrange;
lblConnectStatus.Text = "Connection Quality: Intermittent";
_quality = "Intermittent";
break;
case "Intermittent":
lblConnectStatus.ForeColor = Color.Red;
lblConnectStatus.Text = "Connection Quality: Off";
_quality = "Off";
break;
case "Off":
lblConnectStatus.ForeColor = Color.Red;
lblConnectStatus.Text = "Connection Quality: Off";
_quality = "Off";
break;
}
}
}
