internal UndoTransaction StartTransaction(ICollection <DesignItem> affectedItems)
{
UndoTransaction t = new UndoTransaction(affectedItems);
_transactionStack.Push(t);
t.Committed += TransactionFinished;
t.RolledBack += TransactionFinished;
t.Committed += delegate(object sender, EventArgs e) {
Execute((UndoTransaction)sender);
};
return(t);
}
internal UndoTransaction StartTransaction(ICollection<DesignItem> affectedItems)
{
UndoTransaction t = new UndoTransaction(affectedItems);
_transactionStack.Push(t);
t.Committed += TransactionFinished;
t.RolledBack += TransactionFinished;
t.Committed += delegate(object sender, EventArgs e) {
Execute((UndoTransaction)sender);
};
return t;
}
