public void PropertyChangeMap_TwoWay_Changing()
{
PropertyChangeMap <Entity> map;
Entity entity;
bool ageChanging;
bool ageSecondsChanging;
entity = new Entity();
map = new PropertyChangeMap <Entity>(entity);
map.TwoWay("Age", "AgeSeconds");
entity.PropertyChanging += new PropertyChangingEventHandler((s, a) =>
{
switch (a.PropertyName)
{
case "Age":
ageChanging = true;
break;
case "AgeSeconds":
ageSecondsChanging = true;
break;
}
});
ageChanging = false;
ageSecondsChanging = false;
entity.Age = TimeSpan.FromSeconds(2.0);
Assert.IsTrue(ageChanging);
Assert.IsTrue(ageSecondsChanging);
Assert.AreEqual(TimeSpan.FromSeconds(2.0), entity.Age);
Assert.AreEqual(2.0, entity.AgeSeconds);
ageChanging = false;
ageSecondsChanging = false;
entity.AgeSeconds = 3.0;
Assert.IsTrue(ageChanging);
Assert.IsTrue(ageSecondsChanging);
Assert.AreEqual(TimeSpan.FromSeconds(3.0), entity.Age);
Assert.AreEqual(3.0, entity.AgeSeconds);
}
public void PropertyChangeMap_OneWay_Changing()
{
PropertyChangeMap <Entity> map;
Entity entity;
bool nameChanging;
entity = new Entity();
map = new PropertyChangeMap <Entity>(entity);
map.OneWay("Name", "FirstName", "LastName");
entity.PropertyChanging += new PropertyChangingEventHandler((s, a) =>
{
if (a.PropertyName == "Name")
{
nameChanging = true;
}
});
nameChanging = false;
entity.FirstName = null;
Assert.IsTrue(nameChanging);
Assert.AreEqual("", entity.Name);
nameChanging = false;
entity.LastName = null;
Assert.IsTrue(nameChanging);
Assert.AreEqual("", entity.Name);
nameChanging = false;
entity.FirstName = "Jeff";
Assert.IsTrue(nameChanging);
Assert.AreEqual("Jeff", entity.Name);
nameChanging = false;
entity.LastName = "Lill";
Assert.IsTrue(nameChanging);
Assert.AreEqual("Jeff Lill", entity.Name);
}
public void PropertyChangeMap_Multiple_Changing()
{
PropertyChangeMap <Entity> map;
Entity entity;
bool nameChanging;
bool ageChanging;
bool ageSecondsChanging;
entity = new Entity();
map = new PropertyChangeMap <Entity>(entity);
map.OneWay("Name", "FirstName", "LastName");
map.TwoWay("Age", "AgeSeconds");
entity.PropertyChanging += new PropertyChangingEventHandler((s, a) =>
{
switch (a.PropertyName)
{
case "Name":
nameChanging = true;
break;
case "Age":
ageChanging = true;
break;
case "AgeSeconds":
ageSecondsChanging = true;
break;
}
});
nameChanging = false;
entity.FirstName = null;
Assert.IsTrue(nameChanging);
Assert.AreEqual("", entity.Name);
nameChanging = false;
entity.LastName = null;
Assert.IsTrue(nameChanging);
Assert.AreEqual("", entity.Name);
nameChanging = false;
entity.FirstName = "Jeff";
Assert.IsTrue(nameChanging);
Assert.AreEqual("Jeff", entity.Name);
nameChanging = false;
entity.LastName = "Lill";
Assert.IsTrue(nameChanging);
Assert.AreEqual("Jeff Lill", entity.Name);
ageChanging = false;
ageSecondsChanging = false;
entity.Age = TimeSpan.FromSeconds(2.0);
Assert.IsTrue(ageChanging);
Assert.IsTrue(ageSecondsChanging);
Assert.AreEqual(TimeSpan.FromSeconds(2.0), entity.Age);
Assert.AreEqual(2.0, entity.AgeSeconds);
ageChanging = false;
ageSecondsChanging = false;
entity.AgeSeconds = 3.0;
Assert.IsTrue(ageChanging);
Assert.IsTrue(ageSecondsChanging);
Assert.AreEqual(TimeSpan.FromSeconds(3.0), entity.Age);
Assert.AreEqual(3.0, entity.AgeSeconds);
}
