How To Autofit The Nodes Based On The Content In Xamarin.Forms Treeview (Sftreeview)

Sample date Updated on Sep 08, 2025
autofit sftreeview treeview xamarin xamarin-forms

You can auto fit the SfTreeView node height based on its content using QueryNodeSize in Xamarin.Forms.

You can also refer th following article.

https://www.syncfusion.com/kb/11418/how-to-autofit-the-nodes-based-on-the-content-in-xamarin-forms-treeview-sftreeview

C#

Setting node height based on its content using GetActualNodeHeight method.

namespace TreeViewXamarin
{
    public class Behavior : Behavior<SfTreeView>
    {
        protected override void OnAttachedTo(SfTreeView bindable)
        {
            bindable.QueryNodeSize += Bindable_QueryNodeSize;
            base.OnAttachedTo(bindable);
        }

        private void Bindable_QueryNodeSize(object sender, QueryNodeSizeEventArgs e)
        {
            // Returns item height based on the content loaded.
            e.Height = e.GetActualNodeHeight();
            e.Handled = true;
        }
        protected override void OnDetachingFrom(SfTreeView bindable)
        {
            bindable.QueryNodeSize -= Bindable_QueryNodeSize;
            base.OnDetachingFrom(bindable);
        }
    }
}

Output

AutoFitContentTreeView

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