public void Save(Stream outputStream)
{
if (_iconData != null)
{
ArgumentNullException.ThrowIfNull(outputStream);
outputStream.Write(_iconData, 0, _iconData.Length);
}
else
{
// Ideally, we would pick apart the icon using
// GetIconInfo, and then pull the individual bitmaps out,
// converting them to DIBS and saving them into the file.
// But, in the interest of simplicity, we just call to
// OLE to do it for us.
PICTDESC pictdesc = PICTDESC.CreateIconPICTDESC(Handle);
Guid g = typeof(IPicture).GUID;
IPicture picture = OleCreatePictureIndirect(pictdesc, ref g, false);
if (picture != null)
{
try
{
ArgumentNullException.ThrowIfNull(outputStream);
picture.SaveAsFile(new GPStream(outputStream, makeSeekable: false), -1, out int temp);
}
finally
{
Debug.Assert(RuntimeInformation.IsOSPlatform(OSPlatform.Windows));
Marshal.ReleaseComObject(picture);
}
}
}
}
public void Save(Stream outputStream)
{
if (_iconData != null)
{
outputStream.Write(_iconData, 0, _iconData.Length);
}
else
{
// Ideally, we would pick apart the icon using
// GetIconInfo, and then pull the individual bitmaps out,
// converting them to DIBS and saving them into the file.
// But, in the interest of simplicity, we just call to
// OLE to do it for us.
PICTDESC pictdesc = PICTDESC.CreateIconPICTDESC(Handle);
Guid g = typeof(IPicture).GUID;
IPicture picture = OleCreatePictureIndirect(pictdesc, ref g, false);
if (picture != null)
{
try
{
// We threw this way on NetFX
if (outputStream == null)
{
throw new ArgumentNullException("dataStream");
}
picture.SaveAsFile(new GPStream(outputStream, makeSeekable: false), -1, out int temp);
}
finally
{
Marshal.ReleaseComObject(picture);
}
}
}
}
public void SaveAsFile(IntPtr pstm, bool fSaveMemCopy, out int pcbSize)
{
Picture.SaveAsFile(pstm, fSaveMemCopy, out pcbSize);
}