void CRTCSampleMainInterface::RemoveRemoteUser()

in AliRTC2.5/Windows/MFC Demo/RtcSample/RTCSampleMainInterface.cpp [725:787]
56 lines of code
9 McCabe index (conditional complexity)

void CRTCSampleMainInterface::RemoveRemoteUser(const String strUid, RemoveType remove)
{
	for (int index = 0; index < 5; index++)
	{
		if (m_vecThrowingScreenInfo[index].s_strRemoteUserUid == strUid)
		{
			if (MoveForward == remove)
			{
				if (0 < index)
				{
					for (int index2 = 0; index2 < index; index2++)
					{
						MoveThrowingScreen(m_vecThrowingScreenInfo[index2].s_iReflectID, 1);
						MoveThrowingScreen(m_vecThrowingScreenInfo[index2].s_iReflectTips, 1);
					}

					MoveThrowingScreen(m_vecThrowingScreenInfo[index].s_iReflectID, -index);
					MoveThrowingScreen(m_vecThrowingScreenInfo[index].s_iReflectTips, -index);
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectID)->SetWindowTextA("无信号");
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectTips)->SetWindowTextA("");
					m_vecThrowingScreenInfo[index].s_strRemoteUserUid = "";

					MoveVecValPos(index, true);
				}
				else
				{
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectID)->SetWindowTextA("无信号");
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectTips)->SetWindowTextA("");
					m_vecThrowingScreenInfo[index].s_strRemoteUserUid = "";
				}

				
			}
			else if (BackwardShift == remove)
			{
				if (4 > index)
				{
					for (int index2 = index + 1; index2 < 5; index2++)
					{
						MoveThrowingScreen(m_vecThrowingScreenInfo[index2].s_iReflectID, -1);
						MoveThrowingScreen(m_vecThrowingScreenInfo[index2].s_iReflectTips, -1);
					}

					MoveThrowingScreen(m_vecThrowingScreenInfo[index].s_iReflectID, 4 - index);
					MoveThrowingScreen(m_vecThrowingScreenInfo[index].s_iReflectTips, 4 - index);
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectID)->SetWindowTextA("无信号");
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectTips)->SetWindowTextA("");
					m_vecThrowingScreenInfo[index].s_strRemoteUserUid = "";

					MoveVecValPos(index, false);
				}
				else
				{
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectID)->SetWindowTextA("无信号");
					GetDlgItem(m_vecThrowingScreenInfo[index].s_iReflectTips)->SetWindowTextA("");
					m_vecThrowingScreenInfo[index].s_strRemoteUserUid = "";
				}	
			}

			break;
		}
	}
}