private void ReadOldVersion(XPathNavigator nav)
{
var itemnav = nav.SelectSingleNode("/InputItem");
if (itemnav != null)
{
XPathNavigator iter = nav.SelectSingleNode("/InputItem/InputItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/InputItem/MappedTo");
MappedTo = iter.Value;
}
else
{
itemnav = nav.SelectSingleNode("/OutputItem");
if (itemnav != null)
{
XPathNavigator iter = nav.SelectSingleNode("/OutputItem/OutputItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/OutputItem/OutputAs");
MappedTo = iter.Value;
}
}
}
private void ReadOldIODefinitions(XPathNavigator nav)
{
XPathNodeIterator inputItemsIterator = nav.Select("/CompositeComponentMetadataDefinition/Input//InputItemDefinition");
while (inputItemsIterator.MoveNext())
{
IOItemDefinition item = new IOItemDefinition();
item.ReadXml(inputItemsIterator.Current.ReadSubtree());
IOSpecDefinition.Input.Add(item.Name, item);
}
XPathNodeIterator outputItemsIterator = nav.Select("/CompositeComponentMetadataDefinition/Output//OutputItemDefinition");
while (outputItemsIterator.MoveNext())
{
IOItemDefinition item = new IOItemDefinition();
item.ReadXml(outputItemsIterator.Current.ReadSubtree());
IOSpecDefinition.Output.Add(item.Name, item);
}
}
/// <summary>
/// Generates an object from its XML representation.
/// </summary>
/// <param name="reader">The <see cref="T:System.Xml.XmlReader"/> stream from which the object is deserialized.</param>
public void ReadXml(System.Xml.XmlReader reader)
{
XPathDocument doc = new XPathDocument(reader);
XPathNavigator nav = doc.CreateNavigator();
var itemnav = nav.SelectSingleNode("/IOItem");
if (itemnav == null)
{
ReadOldVersion(nav);
}
else
{
XPathNavigator iter = nav.SelectSingleNode("/IOItem/IOItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/IOItem/MappedTo");
MappedTo = iter.Value;
}
}
private void ReadOldVersion(XPathNavigator nav)
{
var itemnav = nav.SelectSingleNode("/InputItem");
if (itemnav != null)
{
XPathNavigator iter = nav.SelectSingleNode("/InputItem/InputItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/InputItem/MappedTo");
MappedTo = iter.Value;
}
else
{
itemnav = nav.SelectSingleNode("/OutputItem");
if(itemnav != null)
{
XPathNavigator iter = nav.SelectSingleNode("/OutputItem/OutputItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/OutputItem/OutputAs");
MappedTo = iter.Value;
}
}
}
/// <summary>
/// Generates an object from its XML representation.
/// </summary>
/// <param name="reader">The <see cref="T:System.Xml.XmlReader"/> stream from which the object is deserialized.</param>
public void ReadXml(System.Xml.XmlReader reader)
{
XPathDocument doc = new XPathDocument(reader);
XPathNavigator nav = doc.CreateNavigator();
var itemnav = nav.SelectSingleNode("/IOItem");
if (itemnav == null)
{
ReadOldVersion(nav);
}
else
{
XPathNavigator iter = nav.SelectSingleNode("/IOItem/IOItemDefinition");
IOItemDefinition = new IOItemDefinition();
IOItemDefinition.ReadXml(iter.ReadSubtree());
iter = nav.SelectSingleNode("/IOItem/MappedTo");
MappedTo = iter.Value;
}
}
private void ReadOldIODefinitions(XPathNavigator nav)
{
XPathNodeIterator inputItemsIterator = nav.Select("/CompositeComponentMetadataDefinition/Input//InputItemDefinition");
while (inputItemsIterator.MoveNext())
{
IOItemDefinition item = new IOItemDefinition();
item.ReadXml(inputItemsIterator.Current.ReadSubtree());
IOSpecDefinition.Input.Add(item.Name, item);
}
XPathNodeIterator outputItemsIterator = nav.Select("/CompositeComponentMetadataDefinition/Output//OutputItemDefinition");
while (outputItemsIterator.MoveNext())
{
IOItemDefinition item = new IOItemDefinition();
item.ReadXml(outputItemsIterator.Current.ReadSubtree());
IOSpecDefinition.Output.Add(item.Name, item);
}
}
