protected override LookupItemCollection InitializeLookups (string collectionName)
{
var root = CurrentXmlLookup.DocumentElement;
var targetCollection = root.SelectSingleNode(String.Format("lookupCollection[@name='{0}']",collectionName));
if (targetCollection == null) {
return null;
}
LookupItemCollection result = new LookupItemCollection(collectionName);
foreach (XmlNode item in targetCollection.ChildNodes) {
LookupItem currentLookup = InitializeLookupItem(item);
currentLookup.CollectionName = collectionName;
result.Add(currentLookup);
}
return result;
}
public override void SaveLookups (LookupItemCollection lookups)
{
var root = CurrentXmlLookup.DocumentElement;
var targetCollection = root.SelectSingleNode (String.Format ("lookupCollection[@name='{0}']", lookups.CollectionName));
if (targetCollection == null) {
targetCollection = CurrentXmlLookup.CreateNode (XmlNodeType.Element, "lookup", null);
var nameAttr = CurrentXmlLookup.CreateAttribute (nameAttributeName);
nameAttr.Value = lookups.CollectionName;
targetCollection.Attributes.Append (nameAttr);
CurrentXmlLookup.AppendChild (targetCollection);
}
else
{
targetCollection.RemoveAll ();
var nameAttr = CurrentXmlLookup.CreateAttribute (nameAttributeName);
nameAttr.Value = lookups.CollectionName;
targetCollection.Attributes.Append (nameAttr);
}
foreach (var lookup in lookups) {
XmlNode newNode = CurrentXmlLookup.CreateNode(XmlNodeType.Element,"lookup", null);
newNode.InnerText = lookup.LookupDesc;
var idAttr = CurrentXmlLookup.CreateAttribute(idAttributeName);
idAttr.Value = lookup.LookupID;
var codeAttr = CurrentXmlLookup.CreateAttribute(codeAttributeName);
codeAttr.Value = lookup.LookupCode;
var viewOrderAttr = CurrentXmlLookup.CreateAttribute(viewOrderAttributeName);
viewOrderAttr.Value = lookup.ViewOrder.ToString();
newNode.Attributes.Append(idAttr);
newNode.Attributes.Append(codeAttr);
newNode.Attributes.Append(viewOrderAttr);
targetCollection.AppendChild(newNode);
}
CurrentXmlLookup.Save(XmlFileName);
}
public abstract void SaveLookups(LookupItemCollection lookups);
