本文整理汇总了C#中Component.Observe方法的典型用法代码示例。如果您正苦于以下问题：C# Component.Observe方法的具体用法？C# Component.Observe怎么用？C# Component.Observe使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Component的用法示例。
在下文中一共展示了Component.Observe方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ObserveReturnsObservableForSpecifiedProperty
public void ObserveReturnsObservableForSpecifiedProperty(
string first, string second)
{
var comp = new Component { Foo = first };
var functor = Mock.Of<IFunctor>();
comp.Observe(x => x.Foo)?.Subscribe(functor.Action);
comp.Foo = second;
Mock.Get(functor).Verify(f => f.Action(first), Times.Once());
Mock.Get(functor).Verify(f => f.Action(second), Times.Once());
}示例2: ObserveReturnsObservableOfProjectionForSpecifiedProperty
public void ObserveReturnsObservableOfProjectionForSpecifiedProperty()
{
var comp = new Component { Foo = string.Empty };
var functor = Mock.Of<IFunctor>();
comp.Observe(x => x.Foo, s => string.IsNullOrWhiteSpace(s))?
.Subscribe(functor.Action);
comp.Foo = "Hello World";
Mock.Get(functor).Verify(f => f.Action(true), Times.Once());
Mock.Get(functor).Verify(f => f.Action(false), Times.Once());
}示例3: ObserveFailsWithInvalidExpression
public void ObserveFailsWithInvalidExpression()
{
var component = new Component();
Action action = () => component.Observe(x => x.ToString());
action.ShouldThrow<ArgumentException>();
}