private void ActivateCorrectOp(
Func<MouseOpAbstract, bool> trigger
//, Action<EditOperationAbstract> init
)
{
CurEditOp = EditOpsAll.FirstOrDefault(op => trigger(op));
if (CurEditOp != null)
{
CurEditOp.Init();
if (Debug_outputEditOpLifecycle)
iiii("Edit op: " + CurEditOp.Description);
}
}