protected override void DoAction()
{
string regionTag = ParseStringForVariable(RegionTag);
IMathcadRegion2 region = Worksheet.GetRegionByTag(regionTag);
if (region == null)
{
throw new ActionException(string.Format("No such region {0}", regionTag), this);
}
if (region.Type != MCRegionType.mcMathRegion)
{
throw new ActionException(
string.Format("Found region matching {0}, but was not math region", regionTag), this);
}
McValueType type = Text ? McValueType.String : Complex ? McValueType.Complex : McValueType.Numeric;
if (!String.IsNullOrEmpty(Units))
{
type |= McValueType.Dimensioned;
}
SetValueInRegion(region, Value, type, Units);
}
private void SetNumericValue(IMathcadRegion2 region, dynamic evaluated, McValueType type, string units)
{
var regionXml = new XmlDocument();
regionXml.LoadXml(region.MathInterface.XML);
XmlElement valueElement;
XmlElement realElement = regionXml.GetElementsByTagName(@"ml:real").OfType <XmlElement>().SingleOrDefault();
dynamic realpart;
if (type.HasFlag(McValueType.NumericHasComplexPart))
{
XmlElement imagElement = regionXml.GetElementsByTagName(@"ml:imag")
.OfType <XmlElement>()
.SingleOrDefault();
Complex value = evaluated;
realpart = value.Real;
if (imagElement != null)
{
imagElement.Value = value.Imaginary.ToString(CultureInfo.InvariantCulture);
valueElement = (XmlElement)imagElement.ParentNode.ParentNode;
}
else
{
var parent = realElement.ParentNode;
XmlElement complexElement = value.ToMathML();
parent.ReplaceChild(realElement, complexElement);
valueElement = complexElement;
}
}
else
{
realpart = evaluated.ToString();
valueElement = realElement;
}
realElement.Value = realpart;
if (type.HasFlag(McValueType.Dimensioned))
{
XmlElement[] idElements = regionXml.GetElementsByTagName(@"ml:id").OfType <XmlElement>().ToArray();
if (idElements.Count() > 1)
{
idElements.Last().Value = units;
}
else
{
valueElement.ParentNode.ReplaceChild(valueElement, this.ApplyUnits(valueElement, units));
}
}
}
protected override void DoAction()
{
string varName = ParseStringForVariable(MathcadVarName),
varSubscr = ParseStringForVariable(MathcadVarSubscript);
IMathcadRegion2 region = Worksheet.GetRegionByVar(varName, varSubscr);
if (region == null)
{
throw new ActionException(string.Format("Could not find region for {0}_{1}", varName, varSubscr), this);
}
McValueType type = Text ? McValueType.String : Complex ? McValueType.Complex : McValueType.Numeric;
if (!String.IsNullOrEmpty(Units))
{
type |= McValueType.Dimensioned;
}
SetValueInRegion(region, Value, type, Units);
}
protected void SetValueInRegion(IMathcadRegion2 region, String value, McValueType type, string units)
{
Centipede.IPythonEngine engine = GetCurrentCore().PythonEngine;
dynamic evaluated = engine.Evaluate(value);
var regionXml = new XmlDocument();
regionXml.LoadXml(region.MathInterface.XML);
if (!type.HasFlag(McValueType.Numeric))
{
SetNumericValue(region, evaluated, type, ParseStringForVariable(units));
}
else
{
XmlElement textElement = regionXml.GetElementsByTagName(@"ml:str").OfType <XmlElement>().SingleOrDefault();
textElement.Value = evaluated.ToString();
}
region.MathInterface.XML = regionXml.InnerText;
}