public static void Run()
{
// Goto equi
CurrentElement.Element = Example.Instance.mEqui;
// set a a mark and then change a database value
UndoTransaction trans = UndoTransaction.GetUndoTransaction();
trans.StartTransaction("My Transaction");
String s1 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
String s2 = String.Concat(s1, "x");
Example.Instance.mEqui.SetAttribute(DbAttributeInstance.DESC, s2);
trans.EndTransaction();
// now restore old value
UndoTransaction.PerformUndo();
String s3 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
// restore new values
UndoTransaction.PerformRedo();
String s4 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
// Add in a subscriber
ExampleUndoSubscriber subscriber = new ExampleUndoSubscriber();
UndoCaretaker.RegisterUndoSubscriber(subscriber);
// set an initial value
s1 = "Initial setting";
s2 = "New setting";
ExampleUndoSubscriber.val = s1;
// Now do a transaction
trans.StartTransaction("My Transaction");
ExampleUndoSubscriber.val = s2;
trans.EndTransaction();
// restore old value
UndoTransaction.PerformUndo();
// restore new value
UndoTransaction.PerformRedo();
UndoCaretaker.RemoveUndoSubscriber(subscriber);
}
public static void Run()
{
// Goto equi
CurrentElement.Element = Example.Instance.mEqui;
// set a a mark and then change a database value
UndoTransaction trans = UndoTransaction.GetUndoTransaction();
trans.StartTransaction("My Transaction");
String s1 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
String s2 = String.Concat(s1, "x");
Example.Instance.mEqui.SetAttribute(DbAttributeInstance.DESC, s2);
trans.EndTransaction();
// now restore old value
UndoTransaction.PerformUndo();
String s3 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
// restore new values
UndoTransaction.PerformRedo();
String s4 = Example.Instance.mEqui.GetString(DbAttributeInstance.DESC);
// Add in a subscriber
ExampleUndoSubscriber subscriber = new ExampleUndoSubscriber();
UndoCaretaker.RegisterUndoSubscriber(subscriber);
// set an initial value
s1 = "Initial setting";
s2 = "New setting";
ExampleUndoSubscriber.val = s1;
// Now do a transaction
trans.StartTransaction("My Transaction");
ExampleUndoSubscriber.val = s2;
trans.EndTransaction();
// restore old value
UndoTransaction.PerformUndo();
// restore new value
UndoTransaction.PerformRedo();
UndoCaretaker.RemoveUndoSubscriber(subscriber);
}
