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Add Barcode Sample
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‎README.md‎

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### NTPClient
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![NTPClient](https://raw.githubusercontent.com/ghost1372/DevWinUI-Resources/refs/heads/main/DevWinUI-Docs/NTPClient.png)
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### Barcode
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![Barcode](https://raw.githubusercontent.com/ghost1372/DevWinUI-Resources/refs/heads/main/DevWinUI-Docs/Barcode.png)
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### QRCode
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![QRCode](https://raw.githubusercontent.com/ghost1372/DevWinUI-Resources/refs/heads/main/DevWinUI-Docs/QRCode.png)
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‎dev/DevWinUI.Gallery/Assets/NavViewMenu/AppData.json‎

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"Title": "Common",
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"ImagePath": "ms-appx:///Assets/Fluent/Extensions.png",
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"Items": [
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{
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"UniqueId": "DevWinUIGallery.Views.BarcodePage",
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"Title": "BarCode",
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"IsNew": true,
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"Subtitle": "Generate BarCode",
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"ImagePath": "ms-appx:///Assets/Fluent/QRCode.png"
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},
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{
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"UniqueId": "DevWinUIGallery.Views.PasswordGeneratorPage",
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"Title": "Password Generator",

‎dev/DevWinUI.Gallery/Views/Pages/Common/BarcodePage.xaml‎

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<?xml version="1.0" encoding="utf-8" ?>
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<Page x:Class="DevWinUIGallery.Views.BarcodePage"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:dev="using:DevWinUI"
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xmlns:local="using:DevWinUIGallery"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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mc:Ignorable="d">
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<ScrollViewer>
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<StackPanel Margin="10" dev:PanelAttach.ChildrenTransitions="Default" Spacing="10">
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<local:ControlExample DocPage="common/barcode" DocType="Core" HeaderText="Barcode">
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<local:ControlExample.CSharp>
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<x:String>
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var barcode = Barcode.CreateCode128(TxtInput.Text);
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</x:String>
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</local:ControlExample.CSharp>
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<local:ControlExample.Pane>
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<StackPanel Spacing="10">
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<TextBox Name="TxtInput" PlaceholderText="Input" Text="DevWinUI" TextChanged="TxtInput_TextChanged" />
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<ComboBox x:Name="CmbType" Header="Barcode Type" ItemsSource="{x:Bind BarcodeTypeItems, Mode=OneWay}" SelectedIndex="0" SelectionChanged="CmbType_SelectionChanged" />
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</StackPanel>
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</local:ControlExample.Pane>
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<Image x:Name="OutPutImg" />
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</local:ControlExample>
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</StackPanel>
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</ScrollViewer>
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</Page>

‎dev/DevWinUI.Gallery/Views/Pages/Common/BarcodePage.xaml.cs‎

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using System.Data;
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using Microsoft.UI.Xaml.Media.Imaging;
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using WinRT;
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namespace DevWinUIGallery.Views;
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public sealed partial class BarcodePage : Page
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{
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public ObservableCollection<BarcodeType> BarcodeTypeItems { get; set; } = new ObservableCollection<BarcodeType>(Enum.GetValues<BarcodeType>());
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public BarcodePage()
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{
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InitializeComponent();
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Loaded += OnLoaded;
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}
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private void OnLoaded(object sender, RoutedEventArgs e)
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{
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Generate();
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}
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private void TxtInput_TextChanged(object sender, TextChangedEventArgs e)
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{
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Generate();
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}
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private void Generate()
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{
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if (string.IsNullOrEmpty(TxtInput.Text))
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return;
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Barcode barcode = null;
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var item = CmbType.SelectedItem.As<BarcodeType>();
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switch (item)
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{
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case BarcodeType.Code128:
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barcode = Barcode.CreateCode128(TxtInput.Text);
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break;
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case BarcodeType.Code93:
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barcode = Barcode.CreateCode93(TxtInput.Text);
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break;
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case BarcodeType.Code39:
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barcode = Barcode.CreateCode39(TxtInput.Text);
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break;
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case BarcodeType.Ean13:
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barcode = Barcode.CreateEan13(TxtInput.Text);
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break;
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case BarcodeType.Ean8:
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barcode = Barcode.CreateEan8(TxtInput.Text);
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break;
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case BarcodeType.Itf:
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barcode = Barcode.CreateItf(TxtInput.Text);
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break;
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case BarcodeType.Codabar:
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barcode = Barcode.CreateCodabar(TxtInput.Text);
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break;
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case BarcodeType.UpcA:
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barcode = Barcode.CreateUpcA(TxtInput.Text);
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break;
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}
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var png = barcode.ToPng();
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using (var stream = new MemoryStream(png))
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{
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var bitmapImage = new BitmapImage();
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bitmapImage.SetSource(stream.AsRandomAccessStream());
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OutPutImg.Source = bitmapImage;
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}
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}
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private void CmbType_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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Generate();
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}
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}
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public enum BarcodeType
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{
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Code128,
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Code93,
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Code39,
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Ean13,
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Ean8,
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Itf,
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Codabar,
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UpcA
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}

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