// 2011/11/14 シャットダウンイベントを受けれるようにする )
// 2012/01/12 グループのアクティブ/非アクティブを切り替え (
//=====================================================
//Function : SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
//Distribution : グループのアクティブ状態を設定
//return : true 接続完了
// false 接続失敗
//=====================================================
public bool SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
{
sErrMsg = string.Empty;
if (m_OPCServer == null)
{
sErrMsg = "No connecting";
return(false);
}
if (((m_OPCGroup == null) && (m_OPCGroup2 == null)) || m_iServerGroup == 0)
{
sErrMsg = "No connecting";
return(false);
}
// アクティブ状態指定用
IntPtr pActive = IntPtr.Zero;
try
{
int nUpdateRate = 0;
int nActive = 0;
string sName = "";
int nTimeBias = 0;
float fDeadband = 0;
int nLCID = 0;
int nClientGroup = 0;
int nServerGroup = 0;
int nRevisedUpdateRate = 0;
int nActiveState = (bSetActiveState == true) ? 1 : 0;
// ポインタ実体メモリエリアを確保し、nActiveStateをコピー(アンセーフコードで確保）
pActive = Marshal.AllocHGlobal(sizeof(int));
Marshal.StructureToPtr(nActiveState, pActive, false);
switch (m_OpcdaVer)
{
case DEF_OPCDA.VER_30:
{
IOPCGroupStateMgt2 OPCGroup = (IOPCGroupStateMgt2)m_OPCGroup2;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
case DEF_OPCDA.VER_10:
case DEF_OPCDA.VER_20:
default:
{
IOPCGroupStateMgt OPCGroup = (IOPCGroupStateMgt)m_OPCGroup;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
}
return(true);
}
catch (Exception exc)
{
// 例外処理
sErrMsg = exc.ToString();
return(false);
}
finally
{
// 確保したメモリエリアを解放(アンセーフコードで確保したため）
Marshal.FreeHGlobal(pActive);
}
}
private void SetState(OPCGROUPSTATE state)
{
_grpState.SetState(new int[] { state.UpdateRate },
out state.UpdateRate, new bool[] { state.Active }, new int[] { state.TimeBias },
new float[] { state.Deadband }, new int[] { state.LocaleId }, new int[] { state.ClientId });
}
// 2011/11/14 �V���b�g?�E���C�x���g�����悤�ɂ��� )
// 2012/01/12 �O��?�v�̃A�N�e�B�u/��A�N�e�B�u���ւ� (
//=====================================================
//Function : SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
//Distribution : �O��?�v�̃A�N�e�B�u��Ԃ�ݒ�
//return : true �ڑ�����
// false �ڑ����s
//=====================================================
public bool SetGroupActiveStatus(bool bSetActiveState, out string sErrMsg)
{
sErrMsg = string.Empty;
if (m_OPCServer == null)
{
sErrMsg = "No connecting";
return(false);
}
if (((m_OPCGroup == null) && (m_OPCGroup2 == null)) || m_iServerGroup == 0)
{
sErrMsg = "No connecting";
return(false);
}
// �A�N�e�B�u��Ԏw��p
IntPtr pActive = IntPtr.Zero;
try
{
int nUpdateRate = 0;
int nActive = 0;
string sName = "";
int nTimeBias = 0;
float fDeadband = 0;
int nLCID = 0;
int nClientGroup = 0;
int nServerGroup = 0;
int nRevisedUpdateRate = 0;
int nActiveState = (bSetActiveState == true) ? 1 : 0;
// ?�C��?���̃������G���A���m�ۂ��AnActiveState���R�s?(�A���Z?�t�R?�h�Ŋm�ہj
pActive = Marshal.AllocHGlobal(sizeof(int));
Marshal.StructureToPtr(nActiveState, pActive, false);
switch (m_OpcdaVer)
{
case DEF_OPCDA.VER_30:
{
IOPCGroupStateMgt2 OPCGroup = (IOPCGroupStateMgt2)m_OPCGroup2;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
case DEF_OPCDA.VER_10:
case DEF_OPCDA.VER_20:
default:
{
IOPCGroupStateMgt OPCGroup = (IOPCGroupStateMgt)m_OPCGroup;
OPCGroup.GetState(out nUpdateRate, out nActive, out sName, out nTimeBias, out fDeadband, out nLCID, out nClientGroup, out nServerGroup);
OPCGroup.SetState(IntPtr.Zero, out nRevisedUpdateRate, pActive, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
break;
}
return(true);
}
catch (Exception exc)
{
// ��O����
sErrMsg = exc.ToString();
return(false);
}
finally
{
// �m�ۂ����������G���A�����(�A���Z?�t�R?�h�Ŋm�ۂ������߁j
Marshal.FreeHGlobal(pActive);
}
}