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Code Issues Projects Releases Packages Wiki Activity Actions 2

fix: TreeView do NOT support NavigationMethod.Direction with invisible nodes (#391)

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leo 2024-08-22 18:11:25 +08:00
parent 71d36698f8
commit af6d2cc725
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3 changed files with 93 additions and 6 deletions
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39
src/ViewModels/Welcome.cs
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@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using Avalonia.Collections;
using Avalonia.Controls;
@ -76,6 +77,30 @@ namespace SourceGit.ViewModels
Preference.Instance.MoveNode(from, to);
}
public RepositoryNode GetPrevVisible(RepositoryNode node)
{
var visibleRows = new List<RepositoryNode>();
CollectVisibleRows(visibleRows, RepositoryNodes);
var idx = visibleRows.IndexOf(node);
if (idx <= 1)
return null;
return visibleRows[idx - 1];
}
public RepositoryNode GetNextVisible(RepositoryNode node)
{
var visibleRows = new List<RepositoryNode>();
CollectVisibleRows(visibleRows, RepositoryNodes);
var idx = visibleRows.IndexOf(node);
if (idx < 0 || idx >= visibleRows.Count - 1)
return null;
return visibleRows[idx + 1];
}
public ContextMenu CreateContextMenu(RepositoryNode node)
{
var menu = new ContextMenu();
@ -212,6 +237,20 @@ namespace SourceGit.ViewModels
}
}
private void CollectVisibleRows(List<RepositoryNode> visible, AvaloniaList<RepositoryNode> collection)
{
foreach (var node in collection)
{
if (node.IsVisible)
{
visible.Add(node);
if (!node.IsRepository)
CollectVisibleRows(visible, node.SubNodes);
}
}
}
private static Welcome _instance = new Welcome();
private string _searchFilter = string.Empty;
}