::GetOpenFileName/::GetSaveFileName

void LoadArchive(HWND hWnd)
{
	OPENFILENAME ofn;
	ZeroMemory(&ofn, sizeof(OPENFILENAME));
	ofn.lStructSize = sizeof(OPENFILENAME);
	char szFile[260];
	ofn.hwndOwner = hWnd;
	ofn.lpstrFile = szFile;
	ofn.nMaxFile = 260;
	ofn.lpstrFilter = "CX4 Dateien (*.CX4)\0*.CX4\0";
	ofn.nFilterIndex = 1;
	ofn.lpstrFileTitle = NULL;
	ofn.nMaxFileTitle = 0;
	ofn.lpstrInitialDir = NULL;
	ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
	if(::GetOpenFileName(&ofn)==TRUE)
	{
		FILE* pFile = fopen((char*)ofn.lpstrFile,"rb");
		if(!pFile)
			return;
		nCount = 0;
		ListView_DeleteAllItems(hWnd_LstFiles);
		files.clear();
		while(1)
		{
			if(feof(pFile)) break;
			int nName;
			fread(&nName,1,sizeof(int),pFile);
			char* cName = new char[nName];
			fread(&cName,1,nName,pFile);
			int nData;
			fread(&nData,1,sizeof(int),pFile);
			char* cData = new char[nData];
			fread(&cData,1,nData,pFile);
			int nSize = GetDecompressedBufferSize(&cData);
			char* content = new char[nSize];
			if(DecompressBuffer(&cData,&content)==0)
				break;
			AddFileToList(cName,nSize,content);
		}
		fclose(pFile);
	}
}

		case ID_MENU_FILE_OPEN:
			{
				LoadArchive(hWndMain);
			}break;
		case ID_BUTTON_OPEN:
			{
				LoadArchive(hWndMain);
			}break;