using Avalonia.Controls.Primitives; using Avalonia.VisualTree; namespace Avalonia.Controls.UnitTests { internal class TestTemplatedControl : TemplatedControl { public bool OnTemplateAppliedCalled { get; private set; } public void AddVisualChild(Visual visual) { VisualChildren.Add(visual); } protected override void OnApplyTemplate(TemplateAppliedEventArgs e) { OnTemplateAppliedCalled = true; } } }