RangeValueGenerator CreateRangeValueGenerator(XElement rangeValueElement)
{
int?min = null;
int?max = null;
//Get min
XAttribute minAttribute = rangeValueElement.Attribute("min");
if (minAttribute != null)
{
int value;
if (TryParseIntegerAttribute(rangeValueElement, minAttribute, out value))
{
min = value;
}
}
else
{
_errorCollection.AddAttributeNotFound("min", rangeValueElement);
}
//Get max
XAttribute maxAttribute = rangeValueElement.Attribute("max");
if (maxAttribute != null)
{
int value;
if (TryParseIntegerAttribute(rangeValueElement, maxAttribute, out value))
{
max = value;
}
}
else
{
_errorCollection.AddAttributeNotFound("max", rangeValueElement);
}
if (!min.HasValue || !max.HasValue)
{
return(null);
}
RangeValueGenerator rangeValueGenerator = new RangeValueGenerator(min.Value, max.Value);
//Optionally get step
XAttribute stepAttribute = rangeValueElement.Attribute("step");
if (stepAttribute != null)
{
int value;
if (TryParseIntegerAttribute(rangeValueElement, stepAttribute, out value))
{
rangeValueGenerator.Step = value;
}
}
return(rangeValueGenerator);
}
public static AbstractValueGenerator getValueGenerator(XmlNode generator)
{
AbstractValueGenerator gen = null;
if (generator != null)
{
if ("RangeValueGenerator".Equals(generator["type"].InnerText))
{
gen = new RangeValueGenerator(float.Parse(generator["min"].InnerText), float.Parse(generator["max"].InnerText));
}
if ("ConstantValueGenerator".Equals(generator["type"].InnerText))
{
gen = new ConstantValueGenerator(float.Parse(generator["value"].InnerText));
}
}
return(gen);
}
