private void CompareAttributes(XElement node1, XElement node2, IXmlCompareHandler callback)
{
var attribs = node1.GetAttributes()
.Concat(node2.GetAttributes())
.GroupBy(a => a.Name.ToString())
.Select(a => a.First());
foreach (var attrib in attribs)
{
// compare Attributes in both documents
var attribute1 = node1.Attribute(attrib.Name);
var attribute2 = node2.Attribute(attrib.Name);
if (attribute1 == null && attribute2 != null)
{
//added
callback.AttributeAdded(new AttributeAddedEventArgs(attribute2.GetXPath(), attribute2, attribute2.Parent.LineNumber()));
continue;
}
if (attribute1 != null && attribute2 == null)
{
//removed
callback.AttributeRemoved(new AttributeRemovedEventArgs(attribute1.GetXPath(), attribute1, attribute1.Parent.LineNumber()));
continue;
}
if (attribute1 != null && attribute2 != null)
{
//might have changed
//compare values
var val1 = attribute1.Value;
var val2 = attribute2.Value;
if (string.Equals(val1, val2))
{
continue;
}
callback.AttributeChanged(new AttributeChangedEventArgs(attribute1.GetXPath(), attribute1, attribute1.Parent.LineNumber(), attribute2, attribute2.Parent.LineNumber()));
continue;
}
throw new Exception("Invalid scenario while comparing Attributes: " + attrib);
}
}
private void CompareAttributes(XElement node1, XElement node2, IXmlCompareHandler callback)
{
var attribs = node1.GetAttributes()
.Concat(node2.GetAttributes())
.GroupBy(a => a.Name.ToString())
.Select(a => a.First());
foreach (var attrib in attribs)
{
// compare Attributes in both documents
var attribute1 = node1.Attribute(attrib.Name);
var attribute2 = node2.Attribute(attrib.Name);
if (attribute1 == null && attribute2 != null)
{
//added
callback.AttributeAdded(new AttributeAddedEventArgs(attribute2.GetXPath(), attribute2, attribute2.Parent.LineNumber()));
continue;
}
if (attribute1 != null && attribute2 == null)
{
//removed
callback.AttributeRemoved(new AttributeRemovedEventArgs(attribute1.GetXPath(), attribute1, attribute1.Parent.LineNumber()));
continue;
}
if (attribute1 != null && attribute2 != null)
{
//might have changed
//compare values
var val1 = attribute1.Value;
var val2 = attribute2.Value;
if (string.Equals(val1, val2))
continue;
callback.AttributeChanged(new AttributeChangedEventArgs(attribute1.GetXPath(), attribute1, attribute1.Parent.LineNumber(), attribute2, attribute2.Parent.LineNumber()));
continue;
}
throw new Exception("Invalid scenario while comparing Attributes: " + attrib);
}
}
