protected override void PreWrite(ValueEventArgs[] args)
{
foreach (ValueEventArgs it in args)
{
if (it.Target is GXDLMSProfileGeneric)
{
//We do not want that buffer can be write here.
if (it.Index == 2)
{
it.Error = ErrorCode.ReadWriteDenied;
}
else if (it.Index == 3)
{
//If user is updating capture objects.
//We are expecting that first column is always clock object's date time.
GXDLMSProfileGeneric pg = it.Target as GXDLMSProfileGeneric;
List <GXKeyValuePair <GXDLMSObject, GXDLMSCaptureObject> > list = GXDLMSProfileGeneric.GetCaptureObjects(it.Value as object[]);
if (list.Count != 0 && !(list[0].Key is GXDLMSClock && list[0].Value.AttributeIndex == 2))
{
it.Error = ErrorCode.ReadWriteDenied;
}
}
}
System.Diagnostics.Debug.WriteLine("Writing " + it.Target.LogicalName);
}
}
