public static OPCITEMVQT[] CreateOpcItemVQT(IList <OpcDaVQT> values)
{
var vqts = new OPCITEMVQT[values.Count];
for (int i = 0; i < values.Count; i++)
{
OpcDaVQT value = values[i];
vqts[i].bQualitySpecified = false;
if (value.Quality != short.MinValue)
{
vqts[i].bQualitySpecified = true;
vqts[i].wQuality = value.Quality;
}
vqts[i].bTimeStampSpecified = false;
if (value.Timestamp != DateTimeOffset.MinValue)
{
vqts[i].bTimeStampSpecified = true;
vqts[i].ftTimeStamp = FileTimeConverter.ToFileTime(value.Timestamp);
}
vqts[i].vDataValue = value.Value;
}
return(vqts);
}
// Token: 0x06000007 RID: 7 RVA: 0x000022DC File Offset: 0x000004DC
public bool Write(string[] sItemIDArray, object[] oValArray, out int[] nErrorArray)
{
int num = sItemIDArray.Count <string>();
nErrorArray = new int[num];
bool result;
try
{
IOPCItemIO iopcitemIO = (IOPCItemIO)this.m_OPCServer;
OPCITEMVQT[] array = new OPCITEMVQT[num];
for (int i = 0; i < oValArray.Count <object>(); i++)
{
array[i] = new OPCITEMVQT
{
vDataValue = oValArray[i]
};
}
IntPtr intPtr;
iopcitemIO.WriteVQT(num, sItemIDArray, array, out intPtr);
Marshal.Copy(intPtr, nErrorArray, 0, num);
Marshal.FreeCoTaskMem(intPtr);
result = true;
}
catch (Exception ex)
{
#if DEBUG
Debug.WriteLine(ex);
#endif
result = false;
}
return(result);
}
internal static OPCITEMVQT[] GetOPCITEMVQTs(ItemValue[] input)
{
OPCITEMVQT[] opcitemvqtArray = null;
if (input != null)
{
opcitemvqtArray = new OPCITEMVQT[input.Length];
for (int i = 0; i < input.Length; i++)
{
opcitemvqtArray[i] = new OPCITEMVQT();
DateTime datetime = input[i].TimestampSpecified ? input[i].Timestamp : DateTime.MinValue;
opcitemvqtArray[i].vDataValue = OpcCom.Interop.GetVARIANT(input[i].Value);
opcitemvqtArray[i].bQualitySpecified = input[i].QualitySpecified ? 1 : 0;
opcitemvqtArray[i].wQuality = input[i].QualitySpecified ? input[i].Quality.GetCode() : ((short)0);
opcitemvqtArray[i].bTimeStampSpecified = input[i].TimestampSpecified ? 1 : 0;
opcitemvqtArray[i].ftTimeStamp = Convert(OpcCom.Interop.GetFILETIME(datetime));
}
}
return(opcitemvqtArray);
}
public HRESULT[] WriteVQT(IList <string> itemIds, IList <OpcDaVQT> values)
{
if (itemIds.Count != values.Count)
{
throw new ArgumentException("Invalid size of values", "values");
}
var vqts = new OPCITEMVQT[values.Count];
for (int i = 0; i < values.Count; i++)
{
OpcDaVQT opcItemValue = values[i];
vqts[i].bQualitySpecified = false;
if (opcItemValue.Quality != short.MinValue)
{
vqts[i].bQualitySpecified = true;
vqts[i].wQuality = opcItemValue.Quality;
}
vqts[i].bTimeStampSpecified = false;
if (opcItemValue.Timestamp != DateTimeOffset.MinValue)
{
vqts[i].bTimeStampSpecified = true;
vqts[i].ftTimeStamp = FileTimeConverter.ToFileTime(opcItemValue.Timestamp);
}
vqts[i].vDataValue = opcItemValue.Value;
}
string[] pszItemIDs = itemIds.ToArray();
var ppErrors = new HRESULT[pszItemIDs.Length];
DoComCall(ComObject, "IOPCItemIO::WriteVQT",
() => ComObject.WriteVQT(pszItemIDs.Length, pszItemIDs, vqts, out ppErrors), pszItemIDs.Length, pszItemIDs);
return(ppErrors);
}
