DisplayProperties.LogicalDpiChanged イベント

  • リファレンス

定義

名前空間:
Windows.Graphics.Display
編集

Note

displayProperties は、Windows 8.1した後にリリースで変更または使用できない場合があります。 代わりに、 DisplayInformation を使用します。

表示のピクセル/インチ (PPI) が変化するため 、LogicalDpi プロパティが変更されたときに発生します。

public:
 static event DisplayPropertiesEventHandler ^ LogicalDpiChanged;
/// [add: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
/// [remove: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
// Register
static event_token LogicalDpiChanged(DisplayPropertiesEventHandler const& handler) const;

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

// Revoke with event_revoker
static DisplayProperties::LogicalDpiChanged_revoker LogicalDpiChanged(auto_revoke_t, DisplayPropertiesEventHandler const& handler) const;
/// [add: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
// Register
static event_token LogicalDpiChanged(DisplayPropertiesEventHandler const& handler) const;

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

// Revoke with event_revoker
static DisplayProperties::LogicalDpiChanged_revoker LogicalDpiChanged(auto_revoke_t, DisplayPropertiesEventHandler const& handler) const;
[add: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
[remove: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
public static event DisplayPropertiesEventHandler LogicalDpiChanged;
[add: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("DisplayProperties may be altered or unavailable for releases after Windows Phone 8.1. Instead, use DisplayInformation.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
public static event DisplayPropertiesEventHandler LogicalDpiChanged;
function onLogicalDpiChanged(eventArgs) { /* Your code */ }
Windows.Graphics.Display.DisplayProperties.addEventListener("logicaldpichanged", onLogicalDpiChanged);
Windows.Graphics.Display.DisplayProperties.removeEventListener("logicaldpichanged", onLogicalDpiChanged);
- or -
Windows.Graphics.Display.DisplayProperties.onlogicaldpichanged = onLogicalDpiChanged;
Public Shared Custom Event LogicalDpiChanged As DisplayPropertiesEventHandler

イベントの種類

DisplayPropertiesEventHandler
属性
DeprecatedAttribute

適用対象