/// <summary>
/// Enumerates all values, retrieving both their name, data and type at the same time.
/// </summary>
/// <returns>Names, datas and types of all the values.</returns>
public ValueContainer[] EnumerateValues()
{
ValueContainer[] results = new ValueContainer[_metadata.ValuesCount];
// Allocate data buffer
IntPtr dataPtr = IntPtr.Zero;
try
{
dataPtr = Marshal.AllocHGlobal((int)_metadata.MaxValueLen);
// Iterate all values
for (uint item = 0; item < _metadata.ValuesCount; item++)
{
uint sizeName = _metadata.MaxValueNameLen + 1;
uint sizeData = _metadata.MaxValueLen;
StringBuilder sbName = new StringBuilder((int)sizeName);
RegValueType type;
// Get item
Win32Result result = OffregNative.EnumValue(_intPtr, item, sbName, ref sizeName, out type, dataPtr,
ref sizeData);
if (result != Win32Result.ERROR_SUCCESS)
{
throw new Win32Exception((int)result);
}
byte[] data = new byte[sizeData];
Marshal.Copy(dataPtr, data, 0, (int)sizeData);
ValueContainer container = new ValueContainer();
if (!Enum.IsDefined(typeof(RegValueType), type))
{
WarnDebugForValueType(sbName.ToString(), type);
type = RegValueType.REG_BINARY;
}
object parsedData;
container.Name = sbName.ToString();
container.InvalidData = !OffregHelper.TryConvertValueDataToObject(type, data, out parsedData);
container.Data = parsedData;
container.Type = type;
results[item] = container;
}
}
finally
{
if (dataPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(dataPtr);
}
}
return(results);
}
/// <summary>
/// Enumerates all vaues, only retrieving their names.
/// </summary>
/// <returns>Names of all the values.</returns>
public string[] GetValueNames()
{
string[] results = new string[_metadata.ValuesCount];
for (uint item = 0; item < _metadata.ValuesCount; item++)
{
uint sizeName = _metadata.MaxValueNameLen + 1;
StringBuilder sbName = new StringBuilder((int)sizeName);
Win32Result result = OffregNative.EnumValue(_intPtr, item, sbName, ref sizeName, IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (result != Win32Result.ERROR_SUCCESS)
{
throw new Win32Exception((int)result);
}
results[item] = sbName.ToString();
}
return(results);
}