public void Test_RaisePropertyChangedDirect()
{
ClearAll();
var dispatcher = new InlineMockMainThreadDispatcher();
Ioc.RegisterSingleton<IMvxMainThreadDispatcher>(dispatcher);
var notified = new List<string>();
var t = new TestInpc();
t.PropertyChanged += (sender, args) => notified.Add(args.PropertyName);
t.RaisePropertyChanged(new PropertyChangedEventArgs("Foo"));
Assert.That(notified.Count == 1);
Assert.That(notified[0] == "Foo");
}
public void Test_PropertyChanged_Raises_Multiple_CanExecuteChange()
{
ClearAll();
var dispatcher = new InlineMockMainThreadDispatcher();
Ioc.RegisterSingleton<IMvxMainThreadDispatcher>(dispatcher);
var testObject = new SharedCommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var calledByAttrCommand = collection["CalledByAttr"];
Assert.IsNotNull(calledByAttrCommand);
var countAttr = 0;
calledByAttrCommand.CanExecuteChanged += (sender, args) => countAttr++;
var calledByAttr2Command = collection["CalledByAttr2"];
Assert.IsNotNull(calledByAttr2Command);
var countAttr2 = 0;
calledByAttr2Command.CanExecuteChanged += (sender, args) => countAttr2++;
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(1, countAttr);
Assert.AreEqual(1, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(2, countAttr);
Assert.AreEqual(2, countAttr2);
}
public void Test_PropertyChanged_Raises_CanExecuteChange()
{
ClearAll();
var dispatcher = new InlineMockMainThreadDispatcher();
Ioc.RegisterSingleton<IMvxMainThreadDispatcher>(dispatcher);
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["My"];
Assert.IsNotNull(myCommand);
var countMy = 0;
myCommand.CanExecuteChanged += (sender, args) => countMy++;
var myExCommand = collection["MyEx"];
Assert.IsNotNull(myExCommand);
var countMyEx = 0;
myExCommand.CanExecuteChanged += (sender, args) => countMyEx++;
var calledByAttrCommand = collection["CalledByAttr"];
Assert.IsNotNull(calledByAttrCommand);
var countAttr = 0;
calledByAttrCommand.CanExecuteChanged += (sender, args) => countAttr++;
var calledByAttr2Command = collection["CalledByAttr2"];
Assert.IsNotNull(calledByAttr2Command);
var countAttr2 = 0;
calledByAttr2Command.CanExecuteChanged += (sender, args) => countAttr2++;
this.CheckCounts(testObject);
testObject.RaisePropertyChanged("CanExecuteAttributed2");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(1, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed2");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
Assert.AreEqual(3, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
Assert.AreEqual(5, countMy);
Assert.AreEqual(6, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
}