private static WriteValue MakeWriteValue(NodeId item, DataValue value, DataType type, int dimension)
{
object?v = value.GetValue(type, dimension);
var dv = new Workstation.ServiceModel.Ua.DataValue(v);
return(new WriteValue()
{
NodeId = item,
AttributeId = AttributeIds.Value,
Value = dv
});
}
private VTQ MakeVTQ(Workstation.ServiceModel.Ua.DataValue readRes, VTQ lastValue, string dataItemID)
{
var t = Timestamp.FromDateTime(readRes.SourceTimestamp);
try {
var q = MapQuality(readRes.StatusCode);
var v = MakeDataValue(readRes.Variant, lastValue.V);
return(new VTQ(t, q, v));
}
catch (Exception exp) {
string name = mapId2Info.ContainsKey(dataItemID) ? mapId2Info[dataItemID].Name : dataItemID;
LogWarn("ReadConvertFailed", $"Converting read result of '{name}' failed.", dataItemID, exp.Message);
return(new VTQ(t, Quality.Bad, lastValue.V));
}
}
internal virtual void Publish(object target, DataValue dataValue)
{
if (this.publishData == null)
{
if (this.Property.PropertyType == typeof(DataValue))
{
this.publishData = new Action<object, DataValue>((t, d) => this.Property.SetValue(t, d));
return;
}
this.publishData = new Action<object, DataValue>((t, d) => this.Property.SetValue(t, d.Value));
}
this.publishData(target, dataValue);
}
public virtual void Decode(IDecoder decoder) {
decoder.PushNamespace("http://opcfoundation.org/UA/2008/02/Types.xsd");
ClientHandle = decoder.ReadUInt32("ClientHandle");
Value = decoder.ReadDataValue("Value");
decoder.PopNamespace();
}
public virtual void Decode(IDecoder decoder) {
decoder.PushNamespace("http://opcfoundation.org/UA/2008/02/Types.xsd");
NodeId = decoder.ReadNodeId("NodeId");
AttributeId = decoder.ReadUInt32("AttributeId");
IndexRange = decoder.ReadString("IndexRange");
Value = decoder.ReadDataValue("Value");
decoder.PopNamespace();
}
public override void Publish(DataValue dataValue)
{
}
public override void Publish(DataValue dataValue)
{
var queue = (ObservableQueue <DataValue>)Property.GetValue(Target) !;
queue.Enqueue(dataValue);
}
public override void Publish(DataValue dataValue)
{
Property.SetValue(Target, dataValue.GetValue());
SetDataErrorInfo(dataValue.StatusCode);
}
public abstract void Publish(DataValue dataValue);
