public void TestTriggerActionInvoked()
{
var bindable = new MockBindableWithEvent();
var triggeraction = new MockTriggerAction();
var eventtrigger = new EventTrigger()
{
Event = "MockEvent", Actions = { triggeraction }
};
var collection = bindable.Triggers;
collection.Add(eventtrigger);
Assert.False(triggeraction.Invoked);
bindable.FireEvent();
Assert.True(triggeraction.Invoked);
}
public void TestChangeEventOnEventTrigger()
{
var bindable = new MockBindableWithEvent();
var triggeraction = new MockTriggerAction();
var eventtrigger = new EventTrigger {
Event = "MockEvent", Actions = { triggeraction }
};
var collection = bindable.Triggers;
collection.Add(eventtrigger);
triggeraction.Invoked = false;
Assert.False(triggeraction.Invoked);
bindable.FireEvent();
Assert.True(triggeraction.Invoked);
triggeraction.Invoked = false;
Assert.False(triggeraction.Invoked);
bindable.FireEvent2();
Assert.False(triggeraction.Invoked);
Assert.Throws <InvalidOperationException>(() => eventtrigger.Event = "MockEvent2");
}
public void EnterAndExitActionsTriggered()
{
var conditionbp = BindableProperty.Create("foo", typeof(string), typeof(BindableObject), null);
var element = new MockElement();
var enteraction = new MockTriggerAction();
var exitaction = new MockTriggerAction();
var trigger = new Trigger(typeof(VisualElement))
{
Property = conditionbp,
Value = "foobar",
EnterActions =
{
enteraction
},
ExitActions =
{
exitaction
}
};
Assert.False(enteraction.Invoked);
Assert.False(exitaction.Invoked);
element.Triggers.Add(trigger);
Assert.False(enteraction.Invoked);
Assert.False(exitaction.Invoked);
element.SetValue(conditionbp, "foobar");
Assert.True(enteraction.Invoked);
Assert.False(exitaction.Invoked);
enteraction.Invoked = exitaction.Invoked = false;
Assert.False(enteraction.Invoked);
Assert.False(exitaction.Invoked);
element.SetValue(conditionbp, "");
Assert.False(enteraction.Invoked);
Assert.True(exitaction.Invoked);
}