// SetProperties.cpp

#include "StdAfx.h"

#include "SetProperties.h"

#include "Windows/PropVariant.h"

#include "Common/MyString.h"

#include "Common/StringToInt.h"

#include "Common/MyCom.h"

#include "../../Archive/IArchive.h"

using namespace NWindows;

using namespace NCOM;

static void ParseNumberString(const UString &s, NCOM::CPropVariant &prop)

{

const wchar_t *endPtr;

UInt64 result = ConvertStringToUInt64(s, &endPtr);

if (endPtr - (const wchar_t *)s != s.Length())

prop = s;

else if (result <= 0xFFFFFFFF)

prop = (UInt32)result;

else

prop = result;

}

HRESULT SetProperties(IUnknown *unknown, const CObjectVector<CProperty> &properties)

{

if (properties.IsEmpty())

return S_OK;

CMyComPtr<ISetProperties> setProperties;

unknown->QueryInterface(IID_ISetProperties, (void **)&setProperties);

if (!setProperties)

return S_OK;

UStringVector realNames;

CPropVariant *values = new CPropVariant[properties.Size()];

try

{

int i;

for(i = 0; i < properties.Size(); i++)

{

const CProperty &property = properties[i];

NCOM::CPropVariant propVariant;

if (!property.Value.IsEmpty())

ParseNumberString(property.Value, propVariant);

realNames.Add(property.Name);

values[i] = propVariant;

}

CRecordVector<const wchar_t *> names;

for(i = 0; i < realNames.Size(); i++)

names.Add((const wchar_t *)realNames[i]);

RINOK(setProperties->SetProperties(&names.Front(), values, names.Size()));

}

catch(...)

{

delete []values;

throw;

}

delete []values;

return S_OK;

}