public static extern short GetVersionEx(ref SEBClientInfo.OSVERSIONINFO o);
public static bool SetSystemVersionInfo()
{
SEBClientInfo.OSVERSIONINFO o = new SEBClientInfo.OSVERSIONINFO();
o.dwOSVersionInfoSize = Marshal.SizeOf(typeof(SEBClientInfo.OSVERSIONINFO));
int num = 800;
try
{
if ((int)SEBClientInfo.GetVersionEx(ref o) != 0)
{
switch (o.dwPlatformId)
{
case 1:
switch (o.dwMinorVersion)
{
case 0:
num = 950;
break;
case 10:
num = 980;
break;
case 90:
num = 999;
break;
default:
num = 800;
break;
}
break;
case 2:
switch (o.dwMajorVersion)
{
case 3:
num = 1351;
break;
case 4:
num = 1400;
break;
case 5:
num = o.dwMinorVersion != 0 ? 2010 : 2000;
break;
case 6:
num = o.dwMinorVersion != 0 ? (o.dwMinorVersion != 1 ? (o.dwMinorVersion != 2 ? 2050 : 2050) : 2050) : 2050;
break;
case 10:
num = 2050;
break;
default:
num = 800;
break;
}
break;
default:
num = 800;
break;
}
}
}
catch (Exception ex)
{
Logger.AddError("SetSystemVersionInfo.", (object)null, ex, (string)null);
}
Logger.AddInformation("OS Version: " + num.ToString(), (object)null, (Exception)null, (string)null);
if (num <= 1351)
{
if (num <= 980)
{
if (num != 950 && num != 980)
{
goto label_27;
}
}
else if (num != 999)
{
if (num == 1351)
{
goto label_25;
}
else
{
goto label_27;
}
}
SEBClientInfo.IsNewOS = false;
return(true);
}
if (num <= 2000)
{
if (num != 1400 && num != 2000)
{
goto label_27;
}
}
else if (num != 2010 && num != 2050)
{
goto label_27;
}
label_25:
SEBClientInfo.IsNewOS = true;
return(true);
label_27:
return(false);
}