| 123456789101112131415161718192021222324 | using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows;using System.Windows.Controls;namespace RecipeEditorLib.DGExtension.CustomColumn{    public class ExpanderColumn : EditorDataGridTemplateColumnBase    {        public static DependencyProperty IsExpanderProperty = DependencyProperty.Register("IsExpanded", typeof(bool), typeof(ExpanderColumn), new PropertyMetadata(true));        public bool IsExpanded        {            get { return (bool)GetValue(IsExpanderProperty); }            set            {                SetValue(IsExpanderProperty, value);            }        }    }}
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