static public string evalRef(string refer, out bool found)
{
string value = null;
found = false;
Variables vars = Variables.getOnly();
string data = null;
// is there a '.' ?
int dot = refer.IndexOf('.');
if (-1 == dot)
{ // no dot, get the default data or function value
value = vars.get(refer);
}
else
{ // has a dot, so split it and get the parts.
string refer2 = refer.Substring(0, dot);
try { data = refer.Substring(dot + 1); } // don't take the dot
catch (ArgumentOutOfRangeException)
{ data = null; }
value = vars.getDotted(refer2, data);
}
if (value == null)
{
return(refer); // not a reference
}
found = true;
return(value);
}
/// <summary>
/// Read the var nodes from the model and add them as vars.
/// </summary>
private void ReadModelVars()
{
XmlNodeList vars = m_guiModel.SelectNodes("var");
if (vars != null)
{
Variables varlist = Variables.getOnly();
foreach (XmlNode varNode in vars)
{
XmlNode id = varNode.Attributes["id"];
XmlNode set = varNode.Attributes["set"];
varlist.add(id.Value, set.Value);
}
}
}
