public long EnumProperties(IntPtr enumerator) => 0x80004001L; // Not implemented
public int GetProperty(uint index, PropID propId, ref PropVariant value)
{
var file = fileNames[(int)index];
switch (propId)
{
case PropID.Attributes:
value.VarType = VarEnum.VT_UI4;
value.IntValue = (int)(Directory.Exists(file) ? FileAttributes.Directory : FileAttributes.Archive);
break;
case PropID.LastWriteTime:
value.VarType = VarEnum.VT_FILETIME;
value.LongValue = new FileInfo(file).LastWriteTime.ToFileTime();
break;
case PropID.Path:
value.VarType = VarEnum.VT_BSTR;
value.Value = Marshal.StringToBSTR(file.Substring(basePath.Length));
break;
case PropID.IsDirectory:
value.VarType = VarEnum.VT_BOOL;
value.LongValue = Convert.ToByte(Directory.Exists(file));
break;
case PropID.IsAnti:
value.VarType = VarEnum.VT_BOOL;
value.LongValue = 0;
break;
case PropID.Size:
value.VarType = VarEnum.VT_UI8;
value.LongValue = new FileInfo(file).Length;
break;
}
return 0;
}
private static extern int PropVariantClear(ref PropVariant pvar);
