private static extern int StgCreateStorageEx(
[MarshalAs(UnmanagedType.LPWStr)] string name,
STGM accessMode,
STGFMT storageFileFormat,
int fileBuffering,
IntPtr options,
IntPtr reserved,
[In, MarshalAs(UnmanagedType.LPStruct)] System.Guid riid,
[In, Out, MarshalAs(UnmanagedType.Interface)] ref myIStorage propertySetStorage);
// Not used - But there are things here that may be useful some day
#if false
void TestSave2()
{
int hr;
UCOMIStream uis = null;
long siz;
hr = m_ips.GetSizeMax(out siz);
myIStorage iStore = null;
hr = StgCreateDocfile(@"C:\foo.out",
//STGM.DIRECT|STGM.CREATE|STGM.READWRITE|STGM.SHARE_EXCLUSIVE,
STGM.CREATE | STGM.WRITE | STGM.SHARE_EXCLUSIVE,
0,
ref iStore);
DsError.ThrowExceptionForHR(hr);
uis = iStore as UCOMIStream;
//hr = iStore.CreateStream("asdf", STGM.DIRECT|STGM.CREATE|STGM.READWRITE|STGM.SHARE_EXCLUSIVE, 0, 0, out uis);
hr = iStore.CreateStream("asdf", STGM.CREATE | STGM.WRITE | STGM.SHARE_EXCLUSIVE, 0, 0, out uis);
hr = OleSaveToStream(m_ips, uis);
hr = StgCreateStorageEx(@"c:\foo.out",
(STGM)0,
(STGFMT)0,
0,
IntPtr.Zero,
IntPtr.Zero,
typeof(myIStorage).GUID,
ref iStore);
DsError.ThrowExceptionForHR(hr);
string s = typeof(UCOMIStream).GUID.ToString();
// Create the stream (with no initial memory allocated)
IntPtr ip = Marshal.AllocCoTaskMem((int)siz);
ip = GlobalAlloc(0, (int)siz);
hr = CreateStreamOnHGlobal(ip, false, out uis);
//uis.SetSize(siz * 2);
byte[] b = new byte[3];
b[0] = 65;
b[1] = 66;
b[2] = 67;
uis.Write(b, b.Length, IntPtr.Zero);
hr = m_ips.Save(uis, true);
DsError.ThrowExceptionForHR(hr);
}
private static extern int StgCreateDocfile(
[MarshalAs(UnmanagedType.LPWStr)] string name,
STGM grfMode,
int reserved,
[In, Out, MarshalAs(UnmanagedType.Interface)] ref myIStorage propertySetStorage
);