using System; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.Diagnostics; [Themeable (true)] public partial class MyChild : System.Web.UI.UserControl { protected override void OnInit (EventArgs e) { Debug.WriteLine ("child.OnInit"); base.OnInit (e); } [Themeable (true)] public string ImageUrl { get { return ((Image) Controls[0]).ImageUrl; } set { Debug.WriteLine ("child.set_ImageUrl"); ((Image) Controls[0]).ImageUrl = value; } } }