UIElement.PreviewKeyUp Event
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public:
virtual event KeyEventHandler ^ PreviewKeyUp;// Register
event_token PreviewKeyUp(KeyEventHandler const& handler) const;
// Revoke with event_token
void PreviewKeyUp(event_token const* cookie) const;
// Revoke with event_revoker
UIElement::PreviewKeyUp_revoker PreviewKeyUp(auto_revoke_t, KeyEventHandler const& handler) const;C#
public event KeyEventHandler PreviewKeyUp;function onPreviewKeyUp(eventArgs) { /* Your code */ }
uIElement.addEventListener("previewkeyup", onPreviewKeyUp);
uIElement.removeEventListener("previewkeyup", onPreviewKeyUp);
- or -
uIElement.onpreviewkeyup = onPreviewKeyUp;Public Custom Event PreviewKeyUp As KeyEventHandler XAML
<uiElement PreviewKeyUp="eventhandler"/>
| Device family |
Windows 10 Fall Creators Update (introduced in 10.0.16299.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v5.0)
|
PreviewKeyDown is a routed event. For more info on the routed event concept, see Events and routed events overview.
This event uses the tunneling routing strategy. The corresponding bubbling event is KeyUp.
| Product | Versions |
|---|---|
| WinRT | Build 16299, Build 17134, Build 17763, Build 18362, Build 19041, Build 20348, Build 22000, Build 22621, Build 26100 |