/// <summary>
/// Reads the 'OnChange' replacement templates variables from the EditorTrackFields.xml file.
/// </summary>
private void ReadOnChangeReplacementTemplates()
{
XmlNodeList nodelist = this.GetElementsByTagName("OnChange");
TemplateDictionary templates = new TemplateDictionary(StringComparer.CurrentCultureIgnoreCase);
foreach (XmlNode node in nodelist[0].ChildNodes)
{
using (XmlReader reader = new XmlNodeReader(node))
{
XmlSerializer serializer = new XmlSerializer(typeof(ReplacementTemplate));
if (serializer.CanDeserialize(reader))
{
ReplacementTemplate replacementTemplate = serializer.Deserialize(reader) as ReplacementTemplate;
templates.Add(replacementTemplate.FeatureclassName, replacementTemplate);
}
else
{
// do something to handle
throw new XmlException();
}
}
}
this.TemplateOnChangeFields = templates;
}
/// <summary>
/// Method called when a feature is modified.
/// </summary>
/// <param name="obj">The object that was created</param>
public void Events_OnChangeFeature(IObject obj)
{
if (EditorTrackHelper.extensionEnabled && trackingFields != null && obj != null)
{
ReplacementTemplate globaltemplates = trackingFields.TemplateOnChangeFields[Constants.GlobalName];
ReplacementTemplate featclasstemplates = null;
if (trackingFields.TemplateOnCreateFields.ContainsKey((obj.Class as IDataset).Name))
{
featclasstemplates = trackingFields.TemplateOnChangeFields[(obj.Class as IDataset).Name];
}
if (globaltemplates != null && globaltemplates.FieldReplacements != null)
{
foreach (KeyValuePair <string, string> item in globaltemplates.FieldReplacements)
{
int i = obj.Fields.FindField(item.Key);
if (i > -1)
{
object val = this.EvaluateValue(obj, item, trackingFields.ReplacementFieldDictionary);
if (val != null)
{
if (val is byte[])
{
IMemoryBlobStreamVariant memoryBlobStream = new MemoryBlobStreamClass();
memoryBlobStream.ImportFromVariant(val);
obj.set_Value(i, memoryBlobStream);
}
else
{
obj.set_Value(i, val);
}
}
}
}
}
if (featclasstemplates != null && featclasstemplates.FieldReplacements != null)
{
foreach (KeyValuePair <string, string> item in featclasstemplates.FieldReplacements)
{
int i = obj.Fields.FindField(item.Key);
if (i > -1)
{
object val = this.EvaluateValue(obj, item, trackingFields.ReplacementFieldDictionary);
if (val != null)
{
if (val is byte[])
{
IMemoryBlobStreamVariant memoryBlobStream = new MemoryBlobStreamClass();
memoryBlobStream.ImportFromVariant(val);
obj.set_Value(i, memoryBlobStream);
}
else
{
obj.set_Value(i, val);
}
}
}
}
}
}
}