//回写数据库
/// <summary>
/// 回写数据
/// </summary>
/// <param name="tagname">测点</param>
/// <param name="value">数值</param>
/// <returns></returns>
public Boolean WriteSnapshotValue(string tagname, string value)
{
try {
if (String.IsNullOrEmpty(tagname)) {
return false;
}
TagVector tagVector = GetPointListByTagName(tagname);
if (null != tagVector && 0 < tagVector.Count) {
RealDataSet data = new RealDataSet();
pSpaceCTLNET.TagValue tagVal = new pSpaceCTLNET.TagValue();
tagVal.TagId = tagVector[0].TagId;
tagVal.TimeStamp = DateTime.Now;
tagVal.QualityStamp = QUALITY_MASK.GOOD;
tagVal.Value = value;
data.Add(tagVal);
BatchResults results = DataIO.Insert(dbConnector, data, DataField.All);
if (results.HasErrors) {
foreach (DbError dberror in results.Errors) {
_ErrorInfo += dberror.ErrorMessage;
}
return false;
}
return true;
}
return false;
}
catch (Exception ex) {
_ErrorInfo = ex.Message;
return false;
}
}
