共用方式為

BarcodeScannerProviderConnection.StartSoftwareTriggerRequested 事件

  • 參考

定義

命名空間:
Windows.Devices.PointOfService.Provider
編輯

當用戶端應用程式嘗試向條碼掃描器發出訊號以開始掃描時引發。

// Register
event_token StartSoftwareTriggerRequested(TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerStartSoftwareTriggerRequestEventArgs const&> const& handler) const;

// Revoke with event_token
void StartSoftwareTriggerRequested(event_token const* cookie) const;

// Revoke with event_revoker
BarcodeScannerProviderConnection::StartSoftwareTriggerRequested_revoker StartSoftwareTriggerRequested(auto_revoke_t, TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerStartSoftwareTriggerRequestEventArgs const&> const& handler) const;
public event TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerStartSoftwareTriggerRequestEventArgs> StartSoftwareTriggerRequested;
function onStartSoftwareTriggerRequested(eventArgs) { /* Your code */ }
barcodeScannerProviderConnection.addEventListener("startsoftwaretriggerrequested", onStartSoftwareTriggerRequested);
barcodeScannerProviderConnection.removeEventListener("startsoftwaretriggerrequested", onStartSoftwareTriggerRequested);
- or -
barcodeScannerProviderConnection.onstartsoftwaretriggerrequested = onStartSoftwareTriggerRequested;
Public Custom Event StartSoftwareTriggerRequested As TypedEventHandler(Of BarcodeScannerProviderConnection, BarcodeScannerStartSoftwareTriggerRequestEventArgs)

事件類型

TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerStartSoftwareTriggerRequestEventArgs>

適用於