public static Field GetCamlField(this XElement xmlNode)
{
Field field = new Field();
field.Name = xmlNode.Attribute("Name").Value;
field.IsRequired = xmlNode.AttributeBoolOrFalse("Required");
field.IsReadOnly = xmlNode.AttributeBoolOrFalse("ReadOnly");
field.IsHidden = xmlNode.AttributeBoolOrFalse("Hidden");
field.FieldType = xmlNode.Attribute("Type").Value;
field.DisplayName = xmlNode.Attribute("DisplayName").Value;
field.IsIndexed = xmlNode.AttributeBoolOrFalse("Indexed");
field.List = xmlNode.AttributeValueOrDefault("List");
field.IsPrimaryKey = xmlNode.AttributeBoolOrFalse("PrimaryKey");
return field;
}
public static ChangeLog GetCamlChangeLog(this XElement xmlNode)
{
ChangeLog log = new ChangeLog(
xmlNode.Elements(xmlNode.GetDefaultNamespace() + "Id").Select(c => c.GetCamlChangeItem())
);
log.MoreChanges = xmlNode.AttributeBoolOrFalse("MoreChanges");
log.NextLastChangeToken = xmlNode.AttributeValueOrDefault("LastChangeToken");
XElement newListDef = xmlNode.Element(xmlNode.GetDefaultNamespace() + "List");
if (newListDef != null)
log.NewListDef = newListDef.GetCamlListDef();
else
log.NewListDef = null;
return log;
}
public static List GetCamlList(this XElement xmlNode)
{
List list = new List();
list.Name = xmlNode.Attribute("Title").Value;
list.ID = new Guid(xmlNode.Attribute("ID").Value);
list.Description = xmlNode.AttributeValueOrDefault("Description");
list.InternalName = xmlNode.Attribute("Name").Value;
list.Version = Int32.Parse(xmlNode.Attribute("Version").Value);
list.IsHidden = xmlNode.AttributeBoolOrFalse("Hidden");
list.IsOrdered = xmlNode.AttributeBoolOrFalse("Ordered");
return list;
}
private static bool AttributeBoolOrFalse(this XElement xmlNode, string attribute)
{
string b = xmlNode.AttributeValueOrDefault(attribute);
return b != null && (b.ToUpper() == "YES" || b.ToUpper() == "TRUE");
}
public static ListItemCollection GetCamlListItemCollection(this XElement xmlNode)
{
XNamespace zns = xmlNode.GetNamespaceOfPrefix("z");
if (zns != null)
{
ListItemCollection items =
new ListItemCollection(
xmlNode
.Elements(zns + "row")
.Select(e => e.GetCamlListItem()));
items.NextPage = xmlNode.AttributeValueOrDefault("ListItemCollectionPositionNext");
items.ItemCount = Int32.Parse(xmlNode.Attribute("ItemCount").Value);
return items;
}
else
return new ListItemCollection(new List<ListItem>());
}
public static string AttributeValueOrEmpty(this XElement xElement, string attributeName)
{
return xElement.AttributeValueOrDefault(attributeName, string.Empty);
}
public static DateTime? AttributeValueAsDate(this XElement xElement, string attributeName)
{
var date = xElement.AttributeValueOrDefault(attributeName, string.Empty);
DateTime result;
return (DateTime.TryParse(date, out result)) ? result : (DateTime?)null;
}
