protected bool CopyFromPins(Message message, int index, bool checkPinForChange = false)
{
var hasCopied = false;
foreach (string fieldName in FPins.Keys)
{
// don't change if pin data still the same
if (!checkPinForChange || FPins[fieldName].ToISpread().IsChanged)
{
var pinSpread = FPins[fieldName].ToISpread();
var invalidBin = pinSpread == null || pinSpread.SliceCount == 0 || pinSpread[0] == null;
if (invalidBin)
{
if (message.Fields.Contains(fieldName))
{
message[fieldName].Clear(); // to be or not to be?
hasCopied = true;
}
}
else
{
var bin = pinSpread[index] as IEnumerable;
var type = Formular[fieldName].Type;
// don't change if pin data equals the message data, because doing so will flag the message dirty.
if (!message.Fields.Contains(fieldName) || !message[fieldName].Equals(bin))
{
message.AssignFrom(fieldName, bin, type);
hasCopied = true;
}
}
}
}
return hasCopied;
}