private bool WriteParameter(ParameterMapProperties pmp, SpatialElementProperties sep, List <Element> revitElements)
{
bool result = false;
try
{
SpatialElement spatialElement = sep.ElementObj;
if (null != spatialElement)
{
Parameter sParam = spatialElement.LookupParameter(pmp.SpatialParamName);
if (null != sParam)
{
using (Transaction trans = new Transaction(m_doc))
{
trans.Start("Write Parameters");
try
{
foreach (Element re in revitElements)
{
if (re.GroupId != ElementId.InvalidElementId)
{
groupExist = true; continue;
} //elements in group
Parameter rParam = re.LookupParameter(pmp.RevitParamName);
if (null == rParam)
{
ElementType elementType = m_doc.GetElement(re.GetTypeId()) as ElementType;
if (null != elementType)
{
rParam = elementType.LookupParameter(pmp.RevitParamName);
}
}
if (null != rParam)
{
if (rParam.IsReadOnly)
{
continue;
}
switch (rParam.StorageType)
{
case StorageType.Double:
try { rParam.Set(sParam.AsDouble()); }
catch { }
break;
case StorageType.ElementId:
try { rParam.Set(sParam.AsElementId()); }
catch { }
break;
case StorageType.Integer:
try { rParam.Set(sParam.AsInteger()); }
catch { }
break;
case StorageType.String:
try { rParam.Set(sParam.AsString()); }
catch { }
break;
}
}
}
trans.Commit();
}
catch (Exception ex)
{
string message = ex.Message;
trans.RollBack();
}
}
result = true;
}
}
}
catch (Exception ex)
{
errorMessages.AppendLine("Cannot write parameter values of family instances inside - " + sep.ElementObj.Number + " : " + sep.ElementObj.Name);
errorMessages.AppendLine(ex.Message);
}
return(result);
}
