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Code Issues Projects Releases Packages Wiki Activity Actions 2

feature: support using left/right arrow to expand/collapse tree node (#463)

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leo 2024-09-22 20:48:36 +08:00
parent 01380ff194
commit 07cba1cf5f
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5 changed files with 82 additions and 37 deletions
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24
src/Views/RevisionFileTreeView.axaml.cs
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@ -103,6 +103,26 @@ namespace SourceGit.Views
}
}
public class RevisionFileRowsListBox : ListBox
{
protected override Type StyleKeyOverride => typeof(ListBox);
protected override void OnKeyDown(KeyEventArgs e)
{
if (SelectedItems is [ViewModels.RevisionFileTreeNode { IsFolder: true } node] && e.KeyModifiers == KeyModifiers.None)
{
if ((node.IsExpanded && e.Key == Key.Left) || (!node.IsExpanded && e.Key == Key.Right))
{
this.FindAncestorOfType<RevisionFileTreeView>()?.ToggleNodeIsExpanded(node);
e.Handled = true;
}
}
if (!e.Handled)
base.OnKeyDown(e);
}
}
public partial class RevisionFileTreeView : UserControl
{
public static readonly StyledProperty<string> RevisionProperty =
@ -285,8 +305,8 @@ namespace SourceGit.Views
}
}
private List<ViewModels.RevisionFileTreeNode> _tree = new List<ViewModels.RevisionFileTreeNode>();
private AvaloniaList<ViewModels.RevisionFileTreeNode> _rows = new AvaloniaList<ViewModels.RevisionFileTreeNode>();
private List<ViewModels.RevisionFileTreeNode> _tree = [];
private AvaloniaList<ViewModels.RevisionFileTreeNode> _rows = [];
private bool _disableSelectionChangingEvent = false;
}
}