通过

BarcodeScannerProviderConnection.SetBarcodeSymbologyAttributesRequested 事件

  • 参考

定义

命名空间:
Windows.Devices.PointOfService.Provider
编辑

当客户端应用尝试设置条形码符号系统的属性时引发。

// Register
event_token SetBarcodeSymbologyAttributesRequested(TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerSetSymbologyAttributesRequestEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
BarcodeScannerProviderConnection::SetBarcodeSymbologyAttributesRequested_revoker SetBarcodeSymbologyAttributesRequested(auto_revoke_t, TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerSetSymbologyAttributesRequestEventArgs const&> const& handler) const;
public event TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerSetSymbologyAttributesRequestEventArgs> SetBarcodeSymbologyAttributesRequested;
function onSetBarcodeSymbologyAttributesRequested(eventArgs) { /* Your code */ }
barcodeScannerProviderConnection.addEventListener("setbarcodesymbologyattributesrequested", onSetBarcodeSymbologyAttributesRequested);
barcodeScannerProviderConnection.removeEventListener("setbarcodesymbologyattributesrequested", onSetBarcodeSymbologyAttributesRequested);
- or -
barcodeScannerProviderConnection.onsetbarcodesymbologyattributesrequested = onSetBarcodeSymbologyAttributesRequested;
Public Custom Event SetBarcodeSymbologyAttributesRequested As TypedEventHandler(Of BarcodeScannerProviderConnection, BarcodeScannerSetSymbologyAttributesRequestEventArgs)

事件类型

TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerSetSymbologyAttributesRequestEventArgs>

适用于