public bool Read(GH_IReader reader)
{
foreach (var item in reader.Items)
{
var field = FindField(item.Name);
var param = FindParam(item._guid);
if (field == null)
{
if (param != null)
{
m_UnRegister(param);
}
}
else if (param == null)
{
param = new CsxParameter();
m_Register(param);
param.Field = field;
continue;
}
else
{
param.Field = field;
}
}
// In case the script defines more parameters than the current block.
// Call Sync() to add and sort them
Sync();
return(true);
}
public void Sync()
{
var exists = new List <Guid>();
// Update or register GH parameters
foreach (var field in m_fields)
{
var param = FindParam(field.Info.Name);
if (param != null)
{
param.Field = field;
}
else
{
param = new CsxParameter();
m_Register(param);
param.Field = field;
}
exists.Add(param.InstanceGuid);
}
// Remove inused GH parameters
for (var i = m_params.Count - 1; i >= 0; --i)
{
if (!exists.Contains(m_params[i].InstanceGuid))
{
m_UnRegister(m_params[i]);
}
}
Sort();
}