53 lines
1.6 KiB
C#
53 lines
1.6 KiB
C#
using CommunityToolkit.Mvvm.Messaging;
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using SunlightAggregationTerminal.View;
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using ZXing.Multi;
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using ZXing.Net.Maui;
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using ZXing.QrCode.Internal;
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namespace SunlightAggregationTerminal;
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public partial class ScanPage : ContentPage
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{
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private int mode;
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public ScanPage(int i)
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{
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InitializeComponent();
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mode = i;
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}
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private async void OnBarcodesDetected(object sender, BarcodeDetectionEventArgs e)
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{
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var firstResult = e.Results?.FirstOrDefault();
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if (firstResult is not null)
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{
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barcodeReader.IsDetecting = false;
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// 触发回调
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if (mode == 0)
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{
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MainThread.BeginInvokeOnMainThread(() =>
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{
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// 震动
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try { Vibration.Default.Vibrate(TimeSpan.FromMilliseconds(100)); } catch { }
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// 传入信息
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WeakReferenceMessenger.Default.Send(firstResult.Value);
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// 等待 1.5 秒（非阻塞，界面不会卡死）
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Task.Delay(1500);
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// 关闭页面
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Navigation.PopAsync();
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});
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}
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if (mode == 3)
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{
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MainThread.BeginInvokeOnMainThread(() =>
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{
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try { Vibration.Default.Vibrate(TimeSpan.FromMilliseconds(100)); } catch { }
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WeakReferenceMessenger.Default.Send(firstResult.Value);
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Task.Delay(1500);
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// 关闭页面
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Navigation.PopModalAsync();
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});
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}
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}
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}
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} |