/// <summary>
/// Enumerates all subkeys, retrieving both their name and class at the same time.
/// </summary>
/// <returns>Names and classes of all the subkeys.</returns>
public SubKeyContainer[] EnumerateSubKeys()
{
SubKeyContainer[] results = new SubKeyContainer[_metadata.SubKeysCount];
for (uint item = 0; item < _metadata.SubKeysCount; item++)
{
uint sizeName = _metadata.MaxSubKeyLen + 1;
uint sizeClass = _metadata.MaxClassLen + 1;
StringBuilder sbName = new StringBuilder((int)sizeName);
StringBuilder sbClass = new StringBuilder((int)sizeClass);
FILETIME fileTime = new FILETIME();
Win32Result result = OffregNative.EnumKey(_intPtr, item, sbName, ref sizeName, sbClass, ref sizeClass,
ref fileTime);
if (result != Win32Result.ERROR_SUCCESS)
{
throw new Win32Exception((int)result);
}
SubKeyContainer container = new SubKeyContainer();
container.Name = sbName.ToString();
container.Class = sbClass.ToString();
container.LastWriteTime = fileTime;
results[item] = container;
}
return(results);
}
/// <summary>
/// Enumerates all subkeys, only retrieving their names.
/// </summary>
/// <returns>Names of all the subkeys.</returns>
public string[] GetSubKeyNames()
{
string[] results = new string[_metadata.SubKeysCount];
for (uint item = 0; item < _metadata.SubKeysCount; item++)
{
uint sizeName = _metadata.MaxSubKeyLen + 1;
StringBuilder sbName = new StringBuilder((int)sizeName);
Win32Result result = OffregNative.EnumKey(_intPtr, item, sbName, ref sizeName, null, IntPtr.Zero,
IntPtr.Zero);
if (result != Win32Result.ERROR_SUCCESS)
{
throw new Win32Exception((int)result);
}
results[item] = sbName.ToString();
}
return(results);
}