87 lines
2.9 KiB
C#
87 lines
2.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Collections.Specialized;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace Metadata_Translator
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{
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/// <summary>
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/// Interaction logic for LanguagePanel.xaml
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/// </summary>
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public partial class LanguagePanel : UserControl
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{
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public LanguagePanel()
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{
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InitializeComponent();
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}
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private void CancelButton_Click(object sender, RoutedEventArgs e)
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{
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var mainWnd = MainWindow.GetMainWindow(this);
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if (mainWnd != null)
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{
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mainWnd.LanguageToggle.IsChecked = false;
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}
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}
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#region Dependency Properties
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public static readonly DependencyProperty LanguagesProperty =
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DependencyProperty.Register("Languages", typeof(ObservableCollection<Language>), typeof(LanguagePanel),
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new PropertyMetadata(null, new PropertyChangedCallback(OnLanguagesChanged)));
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public ObservableCollection<Language> Languages
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{
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get { return (ObservableCollection<Language>)GetValue(LanguagesProperty); }
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set { SetValue(LanguagesProperty, value); }
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}
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private static void OnLanguagesChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
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{
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if (sender is LanguagePanel langPanel)
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{
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langPanel.OnLanguagesChanged(e);
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}
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}
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private void OnLanguagesChanged(DependencyPropertyChangedEventArgs e)
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{
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if (e.NewValue is ObservableCollection<Language> newItem)
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{
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newItem.CollectionChanged += LanguagesCollection_Changed;
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}
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else if (e.OldValue is ObservableCollection<Language> oldItem)
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{
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oldItem.CollectionChanged -= LanguagesCollection_Changed;
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}
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}
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private void LanguagesCollection_Changed(object sender, NotifyCollectionChangedEventArgs e)
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{
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TranslationGroups = Languages.Select(x => new TranslationGroup { Name = x.TranslationGroup, Tag = x.TranslationId }).Distinct().ToList();
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}
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public static readonly DependencyProperty TranslationGroupsProperty =
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DependencyProperty.Register("TranslationGroups", typeof(List<TranslationGroup>), typeof(LanguagePanel));
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public List<TranslationGroup> TranslationGroups
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{
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get { return (List<TranslationGroup>)GetValue(TranslationGroupsProperty); }
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set { SetValue(TranslationGroupsProperty, value); }
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}
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#endregion
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}
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}
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