ProjectionManager.ProjectionDisplayAvailableChanged 事件

定义

命名空间:

Windows.UI.ViewManagement

当投影仪或其他辅助显示器可用或不可用时发生。

// Register
static event_token ProjectionDisplayAvailableChanged(EventHandler<IInspectable> const& handler) const;

// Revoke with event_token
static void ProjectionDisplayAvailableChanged(event_token const* cookie) const;

// Revoke with event_revoker
static ProjectionManager::ProjectionDisplayAvailableChanged_revoker ProjectionDisplayAvailableChanged(auto_revoke_t, EventHandler<IInspectable> const& handler) const;

public static event System.EventHandler<object> ProjectionDisplayAvailableChanged;

function onProjectionDisplayAvailableChanged(eventArgs) { /* Your code */ }
Windows.UI.ViewManagement.ProjectionManager.addEventListener("projectiondisplayavailablechanged", onProjectionDisplayAvailableChanged);
Windows.UI.ViewManagement.ProjectionManager.removeEventListener("projectiondisplayavailablechanged", onProjectionDisplayAvailableChanged);
- or -
Windows.UI.ViewManagement.ProjectionManager.onprojectiondisplayavailablechanged = onProjectionDisplayAvailableChanged;

Public Shared Custom Event ProjectionDisplayAvailableChanged As EventHandler(Of Object) 

事件类型

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>