int IPropertySetStorage.Open(
ref Guid rfmtid,
UInt32 grfMode,
out IPropertyStorage ppprstg
)
{
UnsafeNativeCompoundFileMethods.UnsafeNativeIPropertyStorage propertyStorage;
int hr = _unsafePropertySetStorage.Open(
ref rfmtid,
grfMode,
out propertyStorage
);
if (propertyStorage != null)
{
ppprstg = new SafeIPropertyStorageImplementation(propertyStorage);
}
else
{
ppprstg = null;
}
return(hr);
}
void IPropertySetStorage.Create(
ref Guid rfmtid,
ref Guid pclsid,
UInt32 grfFlags,
UInt32 grfMode,
out IPropertyStorage ppprstg
)
{
UnsafeNativeCompoundFileMethods.UnsafeNativeIPropertyStorage propertyStorage;
_unsafePropertySetStorage.Create(
ref rfmtid,
ref pclsid,
grfFlags,
grfMode,
out propertyStorage
);
if (propertyStorage != null)
{
ppprstg = new SafeIPropertyStorageImplementation(propertyStorage);
}
else
{
ppprstg = null;
}
}
int IPropertySetStorage.Open(
ref Guid rfmtid,
UInt32 grfMode,
out IPropertyStorage ppprstg
)
{
SecurityHelper.DemandCompoundFileIOPermission();
UnsafeNativeCompoundFileMethods.UnsafeNativeIPropertyStorage propertyStorage;
int hr = _unsafePropertySetStorage.Open(
ref rfmtid,
grfMode,
out propertyStorage
);
if (propertyStorage != null)
ppprstg = new SafeIPropertyStorageImplementation(propertyStorage);
else
ppprstg = null;
return hr;
}
void IPropertySetStorage.Create(
ref Guid rfmtid,
ref Guid pclsid,
UInt32 grfFlags,
UInt32 grfMode,
out IPropertyStorage ppprstg
)
{
SecurityHelper.DemandCompoundFileIOPermission();
UnsafeNativeCompoundFileMethods.UnsafeNativeIPropertyStorage propertyStorage;
_unsafePropertySetStorage.Create(
ref rfmtid,
ref pclsid,
grfFlags,
grfMode,
out propertyStorage
);
if (propertyStorage != null)
ppprstg = new SafeIPropertyStorageImplementation(propertyStorage);
else
ppprstg = null;
}