/// <summary>
/// This method is used to load the VisibleData collection with the proper set of sequences.
/// </summary>
public void ReloadSequences()
{
INotificationVisualizer wait = Resolve <INotificationVisualizer>();
Debug.Assert(wait != null);
using (wait.BeginWait("Refreshing View", "Loading Data"))
{
_groupedList.Clear();
// No entities?
if (GroupedEntities == null)
{
if (_taxonomyJumper != null)
{
_taxonomyJumper.RaiseCloseRequest();
}
VisibleData.Clear();
return;
}
// Add all the entries
var seqCollection = new AlignmentEntityViewModel[GroupedEntities.Count];
Parallel.For(0, GroupedEntities.Count,
i => seqCollection[i] = new AlignmentEntityViewModel(this, GroupedEntities[i], i));
// Push it to the UI
VisibleData.Clear();
foreach (var item in seqCollection)
{
VisibleData.Add(item);
}
// Add in the proper line numbers
var sequences = VisibleData.Where(vd => vd.IsSequence).ToList();
Parallel.For(0, sequences.Count, i => { sequences[i].DisplayIndex = i + 1; });
// If the taxonomy view is alive, refresh it.
if (_taxonomyJumper != null)
{
if (IsGrouped)
{
_taxonomyJumper.ChangedGrouping(_data.Entities, Options.MinGroupingRange);
}
else
{
_taxonomyJumper.RaiseCloseRequest();
}
}
}
}
/// <summary>
/// This method selects or deselects a reference sequence
/// </summary>
/// <param name="wrapper">Entity</param>
private void OnMakeReferenceSequence(AlignmentEntityViewModel wrapper)
{
if (!wrapper.IsReferenceSequence)
{
LockedRows.Add(wrapper);
wrapper.ReferenceSequenceBorder = null;
wrapper.ReferenceSequenceColor = Options.GetNextReferenceSequenceBrush(LockedRows.Count);
wrapper.IsReferenceSequence = true;
}
else
{
wrapper.ReferenceSequenceBorder = null;
wrapper.ReferenceSequenceColor = null;
LockedRows.Remove(wrapper);
wrapper.IsReferenceSequence = false;
}
OnPropertyChanged("HasReferenceSequence", "HasLockedRows", "FocusedColumnReferenceIndex");
}
