| public RecordAction ( IAction action ) : void | ||
| action | IAction | |
| return | void | |
public static void Execute(this ActionManager actionManager, IAction action)
{
if (actionManager == null)
{
action.Execute();
}
else
{
actionManager.RecordAction(action);
}
}
public void SetPropertyActionWorks()
{
var instance = new Exception();
SetPropertyAction action = new SetPropertyAction(instance, "Source", "foo");
ActionManager am = new ActionManager();
am.RecordAction(action);
Assert.AreEqual("foo", instance.Source);
am.Undo();
Assert.AreEqual(null, instance.Source);
am.Redo();
Assert.AreEqual("foo", instance.Source);
}
public void AddItemActionWorks()
{
List<string> list = new List<string>();
AddItemAction<string> action = new AddItemAction<string>(list.Add, s => list.Remove(s), "foo");
ActionManager am = new ActionManager();
am.RecordAction(action);
Assert.AreEqual("foo", list[0]);
am.Undo();
Assert.AreEqual(0, list.Count);
am.Redo();
Assert.AreEqual("foo", list[0]);
}
public void CallMethodActionWorks()
{
bool capturedFlag = false;
ActionManager am = new ActionManager();
CallMethodAction action = new CallMethodAction(
() => capturedFlag = true,
() => capturedFlag = false);
am.RecordAction(action);
Assert.IsTrue(capturedFlag);
am.Undo();
Assert.IsFalse(capturedFlag);
am.Redo();
Assert.IsTrue(capturedFlag);
}
public static void SetFocus(this Block toFocus, SetFocusOptions options, ActionManager actionManager)
{
SetFocusAction action = new SetFocusAction(toFocus, options);
actionManager.RecordAction(action);
}
public void ThrowingActionInsideTransactionWillRollback()
{
ActionManager am = new ActionManager();
var log = new LogAction();
var throwing = new ThrowingAction();
try
{
using (Transaction.Create(am))
{
am.RecordAction(log);
am.RecordAction(throwing);
}
}
catch (NotImplementedException)
{
}
Assert.AreEqual(0, log.ExecutesCount);
Assert.AreEqual(0, log.UnexecutesCount);
Assert.AreEqual(0, am.TransactionStack.Count);
Assert.AreEqual(false, am.ActionIsExecuting);
}