using System.Collections; using PixiEditor.Extensions.CommonApi.FlyUI.Events; using PixiEditor.Extensions.FlyUI.Elements; namespace PixiEditor.Extensions.Test; public class TestMultiChildState : State { private LayoutElement[] rows = Array.Empty(); public LayoutElement[] Rows => rows; public override LayoutElement BuildElement() { return new Column( new Button(new Text("Add row"), OnClick), new Row(rows)); } private void OnClick(ElementEventArgs args) { SetState(() => { rows = rows.Append(new Text("Row " + rows.Length)).ToArray(); }); } }