42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using Avalonia.Controls;
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using Avalonia.Input;
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using ClaudeDo.Ui.ViewModels.Modals;
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namespace ClaudeDo.Ui.Views.Modals;
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public partial class DiffViewerView : Window
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{
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public DiffViewerView()
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{
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InitializeComponent();
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}
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protected override void OnDataContextChanged(EventArgs e)
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{
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base.OnDataContextChanged(e);
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if (DataContext is DiffViewerViewModel vm)
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vm.CloseAction = Close;
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// SelectedItem TwoWay binding can miss on Avalonia 12 TreeView — back it
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// up with SelectionChanged.
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var tree = this.FindControl<TreeView>("FileTree");
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if (tree is not null)
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tree.SelectionChanged += OnFileTreeSelectionChanged;
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}
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private void OnFileTreeSelectionChanged(object? sender, SelectionChangedEventArgs e)
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{
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if (DataContext is DiffViewerViewModel vm && sender is TreeView tree)
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vm.SelectedNode = tree.SelectedItem as DiffTreeNodeViewModel;
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}
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private void OnNodeTapped(object? sender, TappedEventArgs e)
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{
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if (sender is not Control c) return;
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if (c.DataContext is not DiffTreeNodeViewModel node) return;
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if (!node.IsDirectory) return;
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node.IsExpanded = !node.IsExpanded;
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e.Handled = true;
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}
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}
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