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feature: new way to expand/collapse folder node in TreeDataGrid

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This commit is contained in:
leo 2024-05-30 09:53:07 +08:00
parent f4d379e3b8
commit 55c9fae110
10 changed files with 58 additions and 73 deletions
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22
src/Models/TreeDataGridSelectionModel.cs
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@ -188,7 +188,12 @@ namespace SourceGit.Models
}
else if (e.ClickCount % 2 == 0)
{
_rowDoubleTapped?.Invoke(this, e);
var focus = _source.Rows[row.RowIndex];
if (focus is IExpander expander && HasChildren(focus))
expander.IsExpanded = !expander.IsExpanded;
else
_rowDoubleTapped?.Invoke(this, e);
e.Handled = true;
}
else if (sender.RowSelection.Count > 1)
@ -420,7 +425,22 @@ namespace SourceGit.Models
protected override IEnumerable<TModel> GetChildren(TModel node)
{
if (node == null)
return null;
return _childrenGetter?.Invoke(node);
}
private bool HasChildren(IRow row)
{
var children = GetChildren(row.Model as TModel);
if (children != null)
{
foreach (var c in children)
return true;
}
return false;
}
}
}