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Updates to inheritance logic

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This commit is contained in:
Rich 2009-09-16 16:17:38 +00:00
parent c549e65bf5
commit f17a7d9b06
1 changed files with 26 additions and 13 deletions
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39
PROMS/VEPROMS.CSLA.Library/Format/vlnFormat.cs
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@ -58,6 +58,8 @@ namespace VEPROMS.CSLA.Library
if (xn != null) return xn;
//if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleNode {0},{1}", xmlNode.Name == "Step" ? "Step." + xmlNode.Attributes["Type"].Value : xmlNode.Name, path);
if (xmlNode.Name == "Step") xn = LookupSingleStepNode(xmlNode, path); // Check for Step Inheritance
if (xmlNode.ParentNode.Name == "Step")
xn = LookupSingleStepNode(xmlNode.ParentNode, xmlNode.Name + "/" + path); // Check for Step Inheritance
if (xn != null) return xn;
if (path.StartsWith("Font")) return LookupSingleFontNode(xmlNode, path); // Then do Font Inheritance
return InheritLookup(xmlNode, path, false);
@ -92,20 +94,23 @@ namespace VEPROMS.CSLA.Library
{
//if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleStepNode -> Loop {0},{1}", xmlNode.Name == "Step" ? "Step." + xmlNode.Attributes["Type"].Value : xmlNode.Name, path);
tmpNode = xmlNode;
// RHM 20090831 Try doing a lookup of the parent. If no parent, go back to the original and do an inheritance lookup
XmlAttribute attr = xmlNode.Attributes["ParentType"];
if (attr == null) // Cannot find ParentType so do an InheritanceLookup
return InheritLookup(xmlNode, path, false);
xmlNode = xmlNode.ParentNode.SelectSingleNode(string.Format("Step[@Type='{0}']", xmlNode.Attributes["ParentType"].InnerText));
if (xmlNode == null && path.StartsWith("Font"))
{
//if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleStepNode -> Font {0},{1}", tmpNode.Name == "Step" ? "Step." + tmpNode.Attributes["Type"].Value : tmpNode.Name, path);
return LookupSingleFontNode(tmpNode, path);
}
if (xmlNode == null)
{
//if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleStepNode -> Font {0},{1}", tmpNode2.Name == "Step" ? "Step." + tmpNode2.Attributes["Type"].Value : tmpNode2.Name, path);
if (attr == null || attr.Value == string.Empty) // Cannot find ParentType so do an InheritanceLookup
return InheritLookup(tmpNode2, path, true);
}
//return InheritLookup(xmlNode, path, false);
xmlNode = xmlNode.ParentNode.SelectSingleNode(string.Format("Step[@Type='{0}']", xmlNode.Attributes["ParentType"].InnerText));
// Based upon our current data - the following conditions are never met.
//if (xmlNode == null && path.StartsWith("Font"))
//{
// //if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleStepNode -> Font {0},{1}", tmpNode.Name == "Step" ? "Step." + tmpNode.Attributes["Type"].Value : tmpNode.Name, path);
// return LookupSingleFontNode(tmpNode, path);
//}
//if (xmlNode == null)
//{
// //if (path.Contains("Font")) Console.WriteLine("vlnFormatDocument.LookupSingleStepNode -> Font {0},{1}", tmpNode2.Name == "Step" ? "Step." + tmpNode2.Attributes["Type"].Value : tmpNode2.Name, path);
// return InheritLookup(tmpNode2, path, true);
//}
xn = xmlNode.SelectSingleNode(path);
}
return xn;
@ -380,7 +385,15 @@ namespace VEPROMS.CSLA.Library
else if (xn.Value == "")// No value specified - Use zero value if it is defined - GetName returns a null if it is not defined
ll = new LazyLoad<Nullable<T>>(Enum.GetName(typeof(T), 0) != null ? (Nullable<T>) Enum.Parse(typeof(T), "0") : null);
else
ll = new LazyLoad<Nullable<T>>((Nullable<T>)Enum.Parse(typeof(T), xn.InnerText));
try
{
ll = new LazyLoad<Nullable<T>>((Nullable<T>)Enum.Parse(typeof(T), xn.InnerText));
}
catch (Exception ex)
{
Console.WriteLine("{0} - '{1}'", ex.Message, xn.InnerText);
ll = new LazyLoad<T?>(null);
}
}
return ll.Value;
}