本文整理汇总了C#中ReactiveList.WhenAnyObservable方法的典型用法代码示例。如果您正苦于以下问题:C# ReactiveList.WhenAnyObservable方法的具体用法?C# ReactiveList.WhenAnyObservable怎么用?C# ReactiveList.WhenAnyObservable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ReactiveList
的用法示例。
在下文中一共展示了ReactiveList.WhenAnyObservable方法的1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: AgentAnnotationViewModel
public AgentAnnotationViewModel(ISharedDataService sharedDataService, MeetingViewModel meeting)
: base(sharedDataService, meeting)
{
_annotations = new ReactiveList<AnnotationViewModel>();
var annotationsChangedObs = _annotations
.WhenAnyObservable(p => p.Changed)
.Select(p => AreThereAnnotationInTheCurrentPage());
var activeToolObs = Meeting.WhenAnyValue(vm => vm.ActiveTool).Where(t => t != null);
var pageChangedObs = activeToolObs
.Select(t => t.WhenAnyValue(v => v.CurrentPageNumber, p => AreThereAnnotationInTheCurrentPage()))
.Switch(); // Only listen to the most recent sequence of property changes (active tool)
var toolChangedObs = activeToolObs.Select(t => AreThereAnnotationInTheCurrentPage());
_containsAnnotationsForCurrentPage = toolChangedObs.Merge(pageChangedObs).Merge(annotationsChangedObs)
.ToProperty(this, p => p.ContainsAnnotationsForCurrentPage);
AnnotationTools = new AnnotationToolViewModel(this);
// when the IsEditing flag changes to false, it means an edit has just completed and we can send
// the updates annotations to the client
_isEditingSub = this.WhenAnyValue(p => p.IsEditing)
.Where(p => !p)
.Subscribe(_ => UpdateAnnotationModelAnnotations());
}