/// <summary>
/// Resets the sorter so that it will use the writing system of the given reversal index.
/// </summary>
/// <param name="ri"></param>
private void ResetListSorter(IReversalIndex ri)
{
var sorter = Sorter as GenRecordSorter;
var writingSystem = (IWritingSystem)Cache.WritingSystemFactory.get_Engine(ri.WritingSystem);
if (sorter != null)
{
var stringFinderComparer = sorter.Comparer as StringFinderCompare;
if (stringFinderComparer != null)
{
var comparer = new StringFinderCompare(stringFinderComparer.Finder, new WritingSystemComparer(writingSystem));
sorter.Comparer = comparer;
}
}
else if (Sorter == null)
{
var fakevc = new XmlBrowseViewBaseVc {
SuppressPictures = true, Cache = Cache
}; // SuppressPictures to make sure that we don't leak anything as this will not be disposed.
m_list.Sorter = new GenRecordSorter(new StringFinderCompare(LayoutFinder.CreateFinder(Cache,
BrowseViewFormCol,
fakevc,
(IApp)m_mediator.PropertyTable.GetValue("App")),
new WritingSystemComparer(writingSystem)));
}
}
/// <summary>
/// The stored sorter files keep messing us up here, so we need to do a bit of post-deserialization processing.
/// </summary>
/// <returns>true if we restored something different from what was already there.</returns>
protected override bool TryRestoreSorter(XmlNode clerkConfiguration, LcmCache cache)
{
var fakevc = new XmlBrowseViewBaseVc {
SuppressPictures = true, Cache = Cache
}; // SuppressPictures to make sure that we don't leak anything as this will not be disposed.
if (base.TryRestoreSorter(clerkConfiguration, cache) && Sorter is GenRecordSorter)
{
var sorter = (GenRecordSorter)Sorter;
var stringFinderComparer = sorter.Comparer as StringFinderCompare;
if (stringFinderComparer != null)
{
var colSpec = ReflectionHelper.GetField(stringFinderComparer.Finder, "m_colSpec") as XmlNode ?? BrowseViewFormCol;
sorter.Comparer = new StringFinderCompare(LayoutFinder.CreateFinder(Cache, colSpec, fakevc,
m_propertyTable.GetValue <IApp>("App")),
stringFinderComparer.SubComparer);
}
return(true);
}
if (Sorter is GenRecordSorter) // If we already have a GenRecordSorter, it's probably an existing, valid one.
{
return(false);
}
// Try to create a sorter based on the current Reversal Index's WritingSystem
var newGuid = ReversalIndexEntryUi.GetObjectGuidIfValid(m_propertyTable, "ReversalIndexGuid");
if (newGuid.Equals(Guid.Empty))
{
return(false);
}
var ri = cache.ServiceLocator.GetObject(newGuid) as IReversalIndex;
if (ri == null)
{
return(false);
}
var writingSystem = (CoreWritingSystemDefinition)Cache.WritingSystemFactory.get_Engine(ri.WritingSystem);
m_list.Sorter = new GenRecordSorter(new StringFinderCompare(LayoutFinder.CreateFinder(Cache, BrowseViewFormCol, fakevc,
m_propertyTable.GetValue <IApp>("App")),
new WritingSystemComparer(writingSystem)));
return(true);
}