public VerificationProgressWpfControl()
{
// BUG: Could not load file or assembly 'Microsoft.Xaml.Behaviors, ...'
// when not loaded directly.
// https://github.com/microsoft/XamlBehaviorsWpf/issues/86
// https://github.com/zspitz/ANTLR4ParseTreeVisualizer/issues/35
var _ = new DefaultTriggerAttribute(
typeof(Trigger), typeof(TriggerBase), null);
InitializeComponent();
}
private void TestInstantiate()
{
DefaultTriggerAttribute eventTriggerAttribute = new DefaultTriggerAttribute(typeof(Button), typeof(EventTrigger), new object[] { "Click" });
EventTrigger trigger = eventTriggerAttribute.Instantiate() as EventTrigger;
Assert.IsNotNull(trigger, "Instantiated trigger is an EventTrigger");
Assert.AreEqual(trigger.EventName, "Click", "EventTrigger.EventName == Click");
DefaultTriggerAttribute illegalAttribute = new DefaultTriggerAttribute(typeof(Button), typeof(SingleConstructorArgumentTrigger), new object[0]);
try
{
TriggerBase triggerBase = illegalAttribute.Instantiate();
Assert.IsNull(triggerBase, "Illegal call to instantiate results in null result, no exception thrown.");
}
catch
{
Debug.Fail("Unexpected exception thrown.");
}
}
private void TestConstructor()
{
object[] objects = { "test", 0.5 };
DefaultTriggerAttribute attribute = new DefaultTriggerAttribute(typeof(Button), typeof(StubTrigger), objects);
Assert.AreEqual(attribute.TargetType, typeof(Button), "attribute.TargetType == typeof(Button)");
Assert.AreEqual(attribute.TriggerType, typeof(StubTrigger), "attribute.TriggerType == typeof(StubTrigger)");
IEnumerator parameterEnumerator = attribute.Parameters.GetEnumerator();
parameterEnumerator.MoveNext();
Assert.AreEqual(parameterEnumerator.Current, "test", "attribute.Parameters[0] == \"test\"");
parameterEnumerator.MoveNext();
Assert.AreEqual(parameterEnumerator.Current, 0.5, "attribute.Parameters[1] == 0.5");
Assert.AreEqual(parameterEnumerator.MoveNext(), false, "attribute.Parameters.Length == 2");
try
{
DefaultTriggerAttribute illegalAttribute = new DefaultTriggerAttribute(typeof(Button), typeof(Button), new object[0]);
Debug.Fail("ArgumentException should be thrown.");
}
catch (ArgumentException)
{
}
}
