using System.Windows; using HandyControlDemo.Data; namespace HandyControlDemo.UserControl; public partial class GeometryItem { public GeometryItem() => InitializeComponent(); public static readonly DependencyProperty InfoProperty = DependencyProperty.Register( "Info", typeof(GeometryItemModel), typeof(GeometryItem), new PropertyMetadata(default(GeometryItemModel))); public GeometryItemModel Info { get => (GeometryItemModel) GetValue(InfoProperty); set => SetValue(InfoProperty, value); } }