internal static void DeleteTree(this VirtualRegistry virtualRegistry, IntPtr hParentKey, string lpSubKey)
{
VirtualKey parentKey = virtualRegistry.GetKey(hParentKey);
IntPtr hKey;
virtualRegistry.OpenKey(hParentKey, lpSubKey, 0,
Win32Api.KeySecurity.MAXIMUM_ALLOWED, out hKey);
try
{
VirtualKey key = virtualRegistry.GetKey(hKey);
KeyInfo keyInfo = key.QueryInfo();
var subKeyNamesAndClasses = key.GetSubKeysInformation(keyInfo);
for (uint i = 0; i < keyInfo.SubKeysNumber; ++i)
{
string currentName = subKeyNamesAndClasses[i].Name;
virtualRegistry.DeleteTree(hKey, currentName);
}
}
finally
{
virtualRegistry.CloseKey(hKey);
}
parentKey.Delete(lpSubKey, Win32Api.RegWow64Options.None, 0);
}
// TODO: Copy security for keys
internal static void CopyTree(this VirtualRegistry virtualRegistry, IntPtr hKeySrcParent, string lpSubKey, IntPtr hKeyDest)
{
IntPtr hKeySrc;
virtualRegistry.OpenKey(hKeySrcParent, lpSubKey, 0, Win32Api.KeySecurity.MAXIMUM_ALLOWED, out hKeySrc);
try
{
VirtualKey sourceKey = virtualRegistry.GetKey(hKeySrc);
VirtualKey destinationKey = virtualRegistry.GetKey(hKeyDest);
KeyInfo sourceKeyInfo = sourceKey.QueryInfo();
// First copy values on this level
virtualRegistry.CopyValues(sourceKey, sourceKeyInfo, destinationKey);
KeyNameAndClass[] subKeysNamesAndClasses = sourceKey.GetSubKeysInformation(sourceKeyInfo);
// Copy keys first
for (int i = 0; i < sourceKeyInfo.SubKeysNumber; ++i)
{
string currentName = subKeysNamesAndClasses[i].Name;
string currentClass = subKeysNamesAndClasses[i].Class;
IntPtr hCurrentDestinationSubKey;
virtualRegistry.CreateKey(hKeyDest, currentName, 0, currentClass, 0,
Win32Api.KeySecurity.MAXIMUM_ALLOWED, IntPtr.Zero,
out hCurrentDestinationSubKey, IntPtr.Zero);
try
{
// Recursively copy subtree
virtualRegistry.CopyTree(hKeySrc, currentName, hCurrentDestinationSubKey);
}
finally
{
virtualRegistry.CloseKey(hCurrentDestinationSubKey);
}
}
}
finally
{
virtualRegistry.CloseKey(hKeySrc);
}
}