public void TaskPropertyTest()
{
var type = GetType();
var propertyName = new Symbol(nameof(TaskProperty));
Action action = () => type.GetGetter <string>(propertyName);
action.Should().Throw <InvalidCastException>();
action = () => type.GetGetter <Task>(propertyName, true);
action.Should().Throw <InvalidCastException>();
action = () => type.GetSetter <string>(propertyName);
action.Should().Throw <InvalidCastException>();
_ = type.GetSetter <Task>(propertyName, true); // This should work for setters
var getter = type.GetGetter <Task>(propertyName);
var untypedGetter = type.GetGetter <object>(propertyName, true);
var setter = type.GetSetter <Task>(propertyName);
var untypedSetter = type.GetSetter <object>(propertyName, true);
if (getter == null || untypedGetter == null || setter == null || untypedSetter == null)
{
getter.Should().NotBeNull();
untypedGetter.Should().NotBeNull();
setter.Should().NotBeNull();
untypedSetter.Should().NotBeNull();
throw new AssertionFailedException(
"We shouldn't get here - this throw is solely to suppress later nullability warnings.");
}
var falseTask = Task.FromResult(false);
var trueTask = Task.FromResult(true);
TaskProperty = falseTask;
getter.Invoke(this).Should().BeSameAs(falseTask);
untypedGetter.Invoke(this).Should().BeSameAs(falseTask);
TaskProperty = trueTask;
getter.Invoke(this).Should().BeSameAs(trueTask);
untypedGetter.Invoke(this).Should().BeSameAs(trueTask);
setter.Invoke(this, falseTask);
TaskProperty.Should().BeSameAs(falseTask);
untypedSetter.Invoke(this, trueTask);
TaskProperty.Should().BeSameAs(trueTask);
}
set => SetValue(TaskProperty, value);
private void graphControl1_OnShowProperties(object sender, object[] props)
{
this.propertyGrid.SelectedObjects = props;
return;
IList<BaseProperty> list = new List<BaseProperty>();
foreach (object obj in props)
{
if (obj is PropertyBag)
{
BaseProperty property = null;
if ((obj as PropertyBag).Owner is Shape)
{
string name = (obj as PropertyBag).Owner.GetType().Name;
switch (name)
{
case "TaskShape":
property = new TaskProperty((obj as PropertyBag).Owner as TaskShape);
break;
case "ImageShape":
property = new ImageShapeProperty((obj as PropertyBag).Owner as ImageShape);
break;
default:
property = new BaseProperty((obj as PropertyBag).Owner as Shape);
break;
}
list.Add(property);
}
else
{
this.propertyGrid.SelectedObject = obj;
return;
}
}
}
BaseProperty[] array = new BaseProperty[list.Count];
list.CopyTo(array, 0);
this.propertyGrid.SelectedObjects = array;
}