private void RelocateFakeItemsAfterCheckout(Repository repository)
{
var builder = GlobalBehavior.GraphBuilderFactory.CreateGraphBuilder<Revision>();
BeginUpdate();
RemoveFakeItems(builder);
if(!repository.Head.IsEmpty)
{
var headRev = repository.Head.Revision;
if(_currentRevisionItem != null)
{
_currentRevisionItem.InvalidateSafe();
}
if(_currentBranch != null)
{
_currentBranch.PositionChanged -= OnCurrentBranchPositionChanged;
}
_currentBranch = _repository.Head.Pointer as Branch;
if(_currentBranch != null)
{
_currentBranch.PositionChanged += OnCurrentBranchPositionChanged;
}
RefreshCurrentRevisionItem(headRev);
ReinsertFakeItems(builder);
}
else
{
if(_currentRevisionItem != null)
{
_currentRevisionItem.InvalidateSafe();
}
if(_currentBranch != null)
{
_currentBranch.PositionChanged -= OnCurrentBranchPositionChanged;
}
_currentBranch = null;
_currentRevisionItem = null;
_currentIndex = -1;
ReinsertFakeItems(builder);
}
EndUpdate();
}
private void RefreshCurrentRevisionItem(Revision currentRevision)
{
int id = 0;
var currentIndex = -1;
RevisionListItem currentRevisionItem = null;
foreach(CustomListBoxItem<Revision> item in Items)
{
if(item.DataContext == currentRevision && item.DataContext != null)
{
currentRevisionItem = (RevisionListItem)item;
currentIndex = id;
break;
}
++id;
}
_currentIndex = currentIndex;
_currentRevisionItem = currentRevisionItem;
}
protected override void Dispose(bool disposing)
{
if(disposing)
{
if(_repository != null)
{
_repository.Head.PointerChanged -= OnHeadChanged;
_repository.Status.Changed -= OnStatusUpdated;
if(_currentBranch != null)
{
_currentBranch.PositionChanged -= OnCurrentBranchPositionChanged;
_currentBranch = null;
}
_currentIndex = -1;
_itemLookupTable = null;
_revisionLog = null;
_currentRevisionItem = null;
_repository = null;
Items.Clear();
}
}
base.Dispose(disposing);
}
private void DetachFromRepository()
{
_repository.Head.PointerChanged -= OnHeadChanged;
_repository.Status.Changed -= OnStatusUpdated;
if(_currentBranch != null)
{
_currentBranch.PositionChanged -= OnCurrentBranchPositionChanged;
}
_currentBranch = null;
_currentRevisionItem = null;
_itemLookupTable = null;
_currentIndex = -1;
}
public void Clear()
{
if(_repository != null)
{
_repository.Head.PointerChanged -= OnHeadChanged;
_repository.Status.Changed -= OnStatusUpdated;
if(_currentBranch != null)
{
_currentBranch.PositionChanged -= OnCurrentBranchPositionChanged;
_currentBranch = null;
}
_currentIndex = -1;
_itemLookupTable = null;
_revisionLog = null;
_currentRevisionItem = null;
_repository = null;
Items.Clear();
}
}
