本文整理汇总了C#中Interaction.RegisterHandler方法的典型用法代码示例。如果您正苦于以下问题：C# Interaction.RegisterHandler方法的具体用法？C# Interaction.RegisterHandler怎么用？C# Interaction.RegisterHandler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Interaction的用法示例。
在下文中一共展示了Interaction.RegisterHandler方法的6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: HandlersCanOptNotToHandleTheInteraction
public void HandlersCanOptNotToHandleTheInteraction()
{
var interaction = new Interaction<bool, string>();
var handler1A = interaction.RegisterHandler(x => x.SetOutput("A"));
var handler1B = interaction.RegisterHandler(
x => {
// only handle if the input is true
if (x.Input) {
x.SetOutput("B");
}
});
var handler1C = interaction.RegisterHandler(x => x.SetOutput("C"));
using (handler1A) {
using (handler1B) {
using (handler1C) {
Assert.Equal("C", interaction.Handle(false).FirstAsync().Wait());
Assert.Equal("C", interaction.Handle(true).FirstAsync().Wait());
}
Assert.Equal("A", interaction.Handle(false).FirstAsync().Wait());
Assert.Equal("B", interaction.Handle(true).FirstAsync().Wait());
}
Assert.Equal("A", interaction.Handle(false).FirstAsync().Wait());
Assert.Equal("A", interaction.Handle(true).FirstAsync().Wait());
}
}示例2: UnhandledInteractionsShouldCauseException
public void UnhandledInteractionsShouldCauseException()
{
var interaction = new Interaction<string, Unit>();
Assert.Throws<UnhandledInteractionException<string, Unit>>(() => interaction.Handle("foo").FirstAsync().Wait());
interaction.RegisterHandler(_ => { });
interaction.RegisterHandler(_ => { });
Assert.Throws<UnhandledInteractionException<string, Unit>>(() => interaction.Handle("foo").FirstAsync().Wait());
}示例3: HandledInteractionsShouldNotCauseException
public void HandledInteractionsShouldNotCauseException()
{
var interaction = new Interaction<Unit, bool>();
interaction.RegisterHandler(c => c.SetOutput(true));
interaction.Handle(Unit.Default).FirstAsync().Wait();
}示例4: NestedHandlersAreExecutedInReverseOrderOfSubscription
public void NestedHandlersAreExecutedInReverseOrderOfSubscription()
{
var interaction = new Interaction<Unit, string>();
using (interaction.RegisterHandler(x => x.SetOutput("A"))) {
Assert.Equal("A", interaction.Handle(Unit.Default).FirstAsync().Wait());
using (interaction.RegisterHandler(x => x.SetOutput("B"))) {
Assert.Equal("B", interaction.Handle(Unit.Default).FirstAsync().Wait());
using (interaction.RegisterHandler(x => x.SetOutput("C"))) {
Assert.Equal("C", interaction.Handle(Unit.Default).FirstAsync().Wait());
}
Assert.Equal("B", interaction.Handle(Unit.Default).FirstAsync().Wait());
}
Assert.Equal("A", interaction.Handle(Unit.Default).FirstAsync().Wait());
}
}示例5: ConfirmEventViewModel
public ConfirmEventViewModel(IObservable<Unit> abort, Interaction<Unit, string> info)
{
this.Cancel = ReactiveCommand.Create(() => { });
this.Confirm = ReactiveCommand.Create(() => { });
info.RegisterHandler(
context => Confirm
.Select(_ => ResultValue)
.Merge(Cancel.Select(_ => (string)null))
.Merge(abort.Select(_ => (string)null))
.Do(
result =>
{
context.SetOutput(result);
ResultValue = string.Empty;
})
// @kentcb: take a look at this
// not sure about this design - if you comment out this line, then the app crashes with "no handlers"
.Select(_ => Unit.Default));
}示例6: HandlersCanContainAsynchronousCode
public void HandlersCanContainAsynchronousCode()
{
var scheduler = new TestScheduler();
var interaction = new Interaction<Unit, string>();
// even though handler B is "slow" (i.e. mimicks waiting for the user), it takes precedence over A, so we expect A to never even be called
var handler1AWasCalled = false;
var handler1A = interaction.RegisterHandler(
x => {
x.SetOutput("A");
handler1AWasCalled = true;
});
var handler1B = interaction.RegisterHandler(
x =>
Observable
.Return(Unit.Default)
.Delay(TimeSpan.FromSeconds(1), scheduler)
.Do(_ => x.SetOutput("B")));
using (handler1A)
using (handler1B) {
var result = interaction
.Handle(Unit.Default)
.CreateCollection(ImmediateScheduler.Instance);
Assert.Equal(0, result.Count);
scheduler.AdvanceBy(TimeSpan.FromSeconds(0.5).Ticks);
Assert.Equal(0, result.Count);
scheduler.AdvanceBy(TimeSpan.FromSeconds(0.6).Ticks);
Assert.Equal(1, result.Count);
Assert.Equal("B", result[0]);
}
Assert.False(handler1AWasCalled);
}