int GetLastItemID(ListInfo list)
{
var items = GetListXml(list).SelectNodes("//Item").OfType <XmlElement>();
return(items.Any() ? items.Max(item =>
ValueUtility.GetInt(item.GetAttribute("ID"))) : 0);
}
protected override int GetFolderChildCount(XmlElement source)
{
var value = source.GetAttribute("ows_ItemChildCount");
return(string.IsNullOrEmpty(value) ? 0 :
ValueUtility.GetInt(ValueUtility.GetLookupValue(value)));
}
protected override int GetFileSize(XmlElement source)
{
var value = source.GetAttribute("ows_FileSizeDisplay");
int result;
if (!string.IsNullOrEmpty(value) && ValueUtility.TryGetInt(value, out result))
{
return(result);
}
value = source.GetAttribute("ows_File_x0020_Size");
return(string.IsNullOrEmpty(value) ? 0 :
ValueUtility.GetInt(ValueUtility.GetLookupValue(value)));
}
string GetNextVersionNumber(XmlElement target)
{
// File can contain only versions - Version elements - no need for XPath here.
// If the last version is deleted its number is "recycled" later for a new version.
// The XPath computed is max(Version/@Number).
var last = target.ChildNodes.OfType <XmlElement>().LastOrDefault();
if (last == null)
{
return("1");
}
var next = ValueUtility.GetInt(last.GetAttribute("Number")) + 1;
return(next.ToStringI());
}
public void TestGetInt()
{
Assert.AreEqual(12, ValueUtility.GetInt("12"));
try {
ValueUtility.GetInt("");
Assert.Fail();
} catch {}
try {
ValueUtility.GetInt("1.2");
Assert.Fail();
} catch {}
try {
ValueUtility.GetInt("A");
Assert.Fail();
} catch {}
}
protected override int GetItemID(XmlElement source)
{
return(ValueUtility.GetInt(source.GetAttribute("ID")));
}
protected override int GetListItemCount(XmlElement source)
{
var value = source.GetAttribute("ItemCount");
return(string.IsNullOrEmpty(value) ? 0 : ValueUtility.GetInt(value));
}