//-----------------------------------------------------------------------------
// overrides
public override bool Equals(object o)
{
OSVersionInfo p = o as OSVersionInfo;
if (p != null)
{
return(this == p);
}
return(base.Equals(o));
}
private void CopyThis(OSVersionInfo o)
{
// normal fields
_OSPlatformId = o._OSPlatformId;
_MajorVersion = o._MajorVersion;
_MinorVersion = o._MinorVersion;
_BuildNumber = o._BuildNumber;
_CSDVersion = o._CSDVersion;
// extended fields
_OSSuiteFlags = o._OSSuiteFlags;
_OSProductType = o._OSProductType;
_ServicePackMajor = o._ServicePackMajor;
_ServicePackMinor = o._ServicePackMinor;
_Reserved = o._Reserved;
// state fields
// _Locked = o._Locked ;
_Locked = false;
_ExtendedPropertiesAreSet = o._ExtendedPropertiesAreSet;
}
public virtual int CompareTo(object o)
{
if (o == null)
{
throw new InvalidOperationException("CompareTo( object o ): 'o' is null");
}
OSVersionInfo p = o as OSVersionInfo;
if (p == null)
{
throw new InvalidOperationException("CompareTo( object o ): 'o' is not an OSVersionInfo");
}
if (this == p)
{
return(0);
}
if (this > p)
{
return(1);
}
return(-1);
}
public static string GetSystemName()
{
OsVersionInfo osVersionInfo = default(OsVersionInfo);
osVersionInfo.dwOSVersionInfoSize = Marshal.SizeOf(typeof(OsVersionInfo));
if (OSVersionInfo.GetVersionEx(ref osVersionInfo))
{
OperatingSystem osVersion = Environment.OSVersion;
switch (osVersion.Platform)
{
case PlatformID.Win32S:
return("Windows 3.1");
case PlatformID.Win32Windows:
if (osVersion.Version.Major == 4)
{
string csdVersion = osVersionInfo.szCSDVersion;
if (osVersion.Version.Minor != 0)
{
if (osVersion.Version.Minor != 10)
{
if (osVersion.Version.Minor == 90)
{
return("Windows Me");
}
}
else
{
if (csdVersion == "A")
{
return("Windows 98 Second Edition");
}
return("Windows 98");
}
}
else
{
if (csdVersion == "B" || csdVersion == "C")
{
return("Windows 95 OSR2");
}
return("Windows 95");
}
}
break;
case PlatformID.Win32NT:
{
byte productType = osVersionInfo.wProductType;
switch (osVersion.Version.Major)
{
case 3:
return("Windows NT 3.51");
case 4:
switch (productType)
{
case 1:
return("Windows NT 4.0");
case 3:
return("Windows NT 4.0 Server");
}
break;
case 5:
switch (osVersion.Version.Minor)
{
case 0:
return("Windows 2000");
case 1:
return("Windows XP");
case 2:
return("Windows Server 2003");
}
break;
case 6:
switch (osVersion.Version.Minor)
{
case 0:
switch (productType)
{
case 1:
return("Windows Vista");
case 3:
return("Windows Server 2008");
}
break;
case 1:
switch (productType)
{
case 1:
return("Windows 7");
case 3:
return("Windows Server 2008 R2");
}
break;
case 2:
switch (productType)
{
case 1:
return("Windows 8");
case 3:
return("Windows Server 2012");
}
break;
}
break;
}
break;
}
case PlatformID.WinCE:
return("Windows CE");
}
}
return("Unknown");
}
public virtual void Copy(OSVersionInfo o)
{
CopyThis(o);
}
//-----------------------------------------------------------------------------
// Copying
public OSVersionInfo(OSVersionInfo o)
{
CopyThis(o);
}
//-----------------------------------------------------------------------------
// Copying
public OSVersionInfo( OSVersionInfo o )
{
CopyThis( o );
}
private void CopyThis( OSVersionInfo o )
{
// normal fields
_OSPlatformId = o._OSPlatformId ;
_MajorVersion = o._MajorVersion ;
_MinorVersion = o._MinorVersion ;
_BuildNumber = o._BuildNumber ;
_CSDVersion = o._CSDVersion ;
// extended fields
_OSSuiteFlags = o._OSSuiteFlags ;
_OSProductType = o._OSProductType ;
_ServicePackMajor = o._ServicePackMajor ;
_ServicePackMinor = o._ServicePackMinor ;
_Reserved = o._Reserved;
// state fields
// _Locked = o._Locked ;
_Locked = false ;
_ExtendedPropertiesAreSet = o._ExtendedPropertiesAreSet ;
}
public virtual void Copy( OSVersionInfo o )
{
CopyThis( o );
}