protected override void OnFetchCompleted(Tree tree)
{
if (tree != null)
{
_binding = new TreeBinding(Items, tree.Root, false);
_binding.ItemActivated += _onItemActivated;
_binding.ItemContextMenuRequested += _onItemContextMenuRequested;
}
}
protected override Task <Tree> FetchDataAsync(IProgress <OperationProgress> progress, CancellationToken cancellationToken)
{
if (_binding != null)
{
_binding.ItemActivated -= _onItemActivated;
_binding.ItemContextMenuRequested -= _onItemContextMenuRequested;
_binding.Dispose();
_binding = null;
}
return(Revision.GetTreeAsync(progress, cancellationToken));
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_binding != null)
{
_binding.ItemActivated -= _onItemActivated;
_binding.ItemContextMenuRequested -= _onItemContextMenuRequested;
_binding.Dispose();
_binding = null;
}
}
base.Dispose(disposing);
}
