/// <summary>
/// CTOR that creates a "Value" type argument from a given Expression Value
/// </summary>
/// <param name = "expVal">the source expression value</param>
protected internal Argument(GuiExpressionEvaluator.ExpVal expVal)
{
_type = ConstInterface.ARG_TYPE_VALUE;
_fld = null;
_exp = null;
_skip = false;
if (expVal.IsNull)
{
_val = null;
}
else
{
_val = expVal.ToMgVal();
if (expVal.Attr == StorageAttribute.DOTNET &&
(String.IsNullOrEmpty(_val) || !BlobType.isValidDotNetBlob(_val)))
{
_dnObjectCollectionKey = DNManager.getInstance().DNObjectsCollection.CreateEntry(null);
_val = BlobType.createDotNetBlobPrefix(_dnObjectCollectionKey);
if (expVal.DnMemberInfo != null)
{
DNManager.getInstance().DNObjectsCollection.Update(_dnObjectCollectionKey,
expVal.DnMemberInfo.value);
}
// add this key into 'tempDNObjectsCollectionKeys', so that it can be freed later.
ClientManager.Instance.getTempDNObjectCollectionKeys().Add(_dnObjectCollectionKey);
}
}
_valueIsNull = (_val == null);
_valueAttr = expVal.Attr;
}
