Method UseSource

FastCopy/RobocopyViewModel.cpp:196–204

		});
	}
	winrt::Windows::Foundation::IReference<bool> RobocopyViewModel::UseSource()
	{
		if (m_useSourceCount == 0)
			return false;
		else if (m_useSourceCount < m_duplicateFiles.Size())
			return nullptr;
		else
			return true;
	}
	void RobocopyViewModel::UseSource(winrt::Windows::Foundation::IReference<bool> value)
	{
		if (!value) return;