public void readSyn(int[] arryHandleServer, int length, out String[] arryResult)
{
OPCItemState[] arrystate = new OPCItemState[length];
arryResult = new String[length];
try
{
if (arryHandleServer != null)
{
TheGrp.SyncRead(OPCDATASOURCE.OPC_DS_DEVICE, arryHandleServer, out arrystate);
}
if (arrystate != null)
{
for (int i = 0; i < arrystate.Length; i++)
{
if (arrystate[i].Quality == 192)
{
arryResult[i] = arrystate[i].DataValue.ToString();
}
else
{
arryResult[i] = arrystate[i].Quality.ToString();
}
}
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.ToString());
}
}
private void cmdReadSync_Click(object sender, EventArgs e)
{
int[] aE = new int[2];
_txtReadVal_0.Text = "";
_txtReadVal_1.Text = "";
int[] arrHSrv = new int[2];
OPCItemState[] arrStat = new OPCItemState[2];
arrHSrv[0] = itemResults[0].HandleServer;
arrHSrv[1] = itemResults[1].HandleServer;
try
{
theGroup.SyncRead(OPCDATASOURCE.OPC_DS_DEVICE, arrHSrv, out arrStat);
if (arrStat[0].Quality == 192)
{
_txtReadVal_0.Text = arrStat[0].DataValue.ToString();
_txtReadVal_0.BackColor = Color.White;
}
else
{
_txtReadVal_0.Text = GetQualityText(arrStat[0].Quality);
_txtReadVal_0.BackColor = Color.Red;
}
if (arrStat[1].Quality == 192)
{
_txtReadVal_1.Text = arrStat[1].DataValue.ToString();
_txtReadVal_1.BackColor = Color.White;
}
else
{
_txtReadVal_1.Text = GetQualityText(arrStat[1].Quality);
_txtReadVal_1.BackColor = Color.Red;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}