public void WriteSettings(
Document doc,
MyProjectSettings settings)
{
var settingDs = GetSettingsDataStorage(
doc);
if (settingDs == null)
{
settingDs = DataStorage.Create(doc);
}
Entity settingsEntity = new Entity(
MyProjectSettingsSchema.GetSchema());
settingsEntity.Set("Parameter1",
settings.Parameter1);
settingsEntity.Set("Parameter2",
settings.Parameter2);
// Identify settings data storage
Entity idEntity = new Entity(
DataStorageUniqueIdSchema.GetSchema());
idEntity.Set("Id", settingDsId);
settingDs.SetEntity(idEntity);
settingDs.SetEntity(settingsEntity);
}
private Entity GetSettingsEntity(
Document doc)
{
FilteredElementCollector collector =
new FilteredElementCollector(doc);
var dataStorages =
collector.OfClass(typeof(DataStorage));
// Find setting data storage
foreach (DataStorage dataStorage in dataStorages)
{
Entity settingEntity =
dataStorage.GetEntity(MyProjectSettingsSchema.GetSchema());
// If a DataStorage contains
// setting entity, we found it
if (!settingEntity.IsValid())
{
continue;
}
return(settingEntity);
}
return(null);
}