Connection and this handle part represents an unconnected
point of that Connection.IOperationHistory.UndoablePropertySheetPage using the provided
IOperationHistory.AbstractFXView by
unregistering the selection listeners.IViewer is lost.IViewer.getContentPartMap().IDomain is reset to
null so that you can unregister previously registered event
listeners.Action dependent on the
selection state of the SelectionModel.AbstractTransactionPolicy.createOperation()
so that it will set the host's transformation to match
the given AffineTransform upon execution.InfiniteCanvas of the host's viewer using the
FXChangeViewportPolicy.Copyright (c) 2014 itemis AG and others. All rights reserved.