public RegistryHandle OpenSubKey(string subkey)
{
RegistryHandle hkResult = null;
if (((SafeNativeMethods.RegOpenKeyEx(this, subkey, 0, 0x20019, out hkResult) == 0) && (hkResult != null)) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
return(null);
}
public RegistryHandle OpenSubKey(string subkey)
{
RegistryHandle regHandle = null;
int status = SafeNativeMethods.RegOpenKeyEx(this, subkey, 0, SafeNativeMethods.KEY_READ, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS || regHandle == null || regHandle.IsInvalid)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
return(null);
}
return(regHandle);
}
internal static RegistryHandle GetNativeHKLMSubkey(string subKey, bool writeable)
{
RegistryHandle hkResult = null;
int samDesired = 0x20119;
if (writeable)
{
samDesired |= 0x20006;
}
if (((SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, subKey, 0, samDesired, out hkResult) == 0) && (hkResult != null)) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
return(null);
}
private static RegistryHandle Get64bitHKLMSubkey(string key)
{
RegistryHandle hkResult = null;
int error = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, 0x20119, out hkResult);
if (error != 0)
{
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error));
}
if ((hkResult != null) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(6));
}
private static RegistryHandle Get32bitHKCR()
{
RegistryHandle hkResult = null;
int error = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, @"Software\Classes", 0, 0x20219, out hkResult);
if (error != 0)
{
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error));
}
if ((hkResult != null) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(6));
}
static RegistryHandle Get32bitHKLMSubkey(string key)
{
RegistryHandle regHandle = null;
int status = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, SafeNativeMethods.KEY_READ | SafeNativeMethods.KEY_WOW64_32KEY, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(status));
}
if (null == regHandle || regHandle.IsInvalid)
{
Fx.Assert("Get32bitHKLMSubkey: RegOpenKeyEx returned null but with an invalid handle.");
Utility.CloseInvalidOutSafeHandle(regHandle);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(SafeNativeMethods.ERROR_INVALID_HANDLE));
}
return(regHandle);
}
internal static RegistryHandle GetNativeHKLMSubkey(string subKey, bool writeable)
{
RegistryHandle regHandle = null;
int samDesired = SafeNativeMethods.KEY_READ | SafeNativeMethods.KEY_WOW64_64KEY;
if (writeable)
{
samDesired |= SafeNativeMethods.KEY_WRITE;
}
int status = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, subKey, 0, samDesired, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS || regHandle == null || regHandle.IsInvalid)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
return(null);
}
return(regHandle);
}