Esempi in C# (CSharp) per TestClassWithObservableObject.RaisePropertyChangingPublic

Esempio n. 1

        public void TestRaisePropertyChangingValidInvalidPropertyName()
        {
            var vm = new TestClassWithObservableObject();

            var receivedPropertyChanging    = false;
            var invalidPropertyNameReceived = false;

            vm.PropertyChanging += (s, e) =>
            {
                if (e.PropertyName == TestClassWithObservableObject.LastChangedPropertyName)
                {
                    receivedPropertyChanging = true;
                }
                else
                {
                    invalidPropertyNameReceived = true;
                }
            };

            vm.RaisePropertyChangingPublic(TestClassWithObservableObject.LastChangedPropertyName);

            Assert.IsTrue(receivedPropertyChanging);
            Assert.IsFalse(invalidPropertyNameReceived);

            try
            {
                vm.RaisePropertyChangingPublic(TestClassWithObservableObject.LastChangedPropertyName + "1");

#if DEBUG
                Assert.Fail("ArgumentException was expected");
#else
                Assert.IsTrue(invalidPropertyNameReceived);
#endif
            }
            catch (ArgumentException)
            {
            }
        }