public void Initialize(IntPtr hRegKey, [MarshalAs(UnmanagedType.LPWStr)] string volume, out IntPtr pwszDisplayName,
out IntPtr pwszDescription, ref EmptyVolumeCacheFlags flags)
{
// Deliberately not implemented; this should never be called by Windows, as InitializeEx() is preferred.
throw new NotImplementedException();
}
public void Deactivate(out EmptyVolumeCacheFlags flags)
{
flags = 0;
}
public void InitializeEx(IntPtr hRegKey, [MarshalAs(UnmanagedType.LPWStr)] string volume, [MarshalAs(UnmanagedType.LPWStr)] string keyName,
out IntPtr pwszDisplayName, out IntPtr pwszDescription, out IntPtr pwszButtonText, ref EmptyVolumeCacheFlags flags)
{
VolumeName = volume;
DiskSpaceCritical = flags.HasFlag(EmptyVolumeCacheFlags.EVCF_OUTOFDISKSPACE);
ProviderSettings settings = Initialize();
pwszButtonText = Marshal.StringToCoTaskMemUni(settings.ButtonText);
pwszDescription = Marshal.StringToCoTaskMemUni(settings.Description);
pwszDisplayName = Marshal.StringToCoTaskMemUni(settings.DisplayName);
if (settings.DisplayButton)
{
flags |= EmptyVolumeCacheFlags.EVCF_HASSETTINGS;
}
if (settings.EnableByDefault)
{
flags |= EmptyVolumeCacheFlags.EVCF_ENABLEBYDEFAULT | EmptyVolumeCacheFlags.EVCF_ENABLEBYDEFAULT_AUTO;
}
if (settings.NoShowIfSpaceZero)
{
flags |= EmptyVolumeCacheFlags.EVCF_DONTSHOWIFZERO;
}
}
