Control
EditParts
EntryPage
PaletteEntry
EntryPageContainer
EditPart
DirectEditPolicy.revertOldEditValue(DirectEditRequest)
EditPart.eraseTargetFeedback(Request)
Request
GraphicalNodeEditPolicy.eraseCreationFeedback(CreateConnectionRequest)
operation set
eraseTargetFeedback(Request)
GraphicalNodeEditPolicy.eraseTargetConnectionFeedback(DropRequest)
true
Command
Viewport