//自定义控件 mytextbox 用于onblur触发
namespace mytextbox
{
    [DefaultProperty("Text")]
    [ToolboxData("<{0}:ServerControl1 runat=server></{0}:ServerControl1>")]
    public class mytextbox : System.Web.UI.WebControls.TextBox, System.Web.UI.IPostBackEventHandler
    {
        [Bindable(true, BindingDirection.TwoWay)]
        [Category("Appearance")]
        [DefaultValue("")]
        [Localizable(true)]
     
        protected override void Render(System.Web.UI.HtmlTextWriter writer)
        {
            Attributes["Onblur"] = Page.GetPostBackEventReference(this);
            base.Render(writer);
        }        public event EventHandler Onblur;
               public virtual void RaisePostBackEvent(string eventargument)
        {
            if (Onblur != null)
            {
                Onblur(this, null);
            }        }   
            }
}在使用时, <cc1:mytextbox ID="TextBox1" runat="server" Width="60px" AutoPostBack="True" Text='<%#Eval("xxx") %>' OnOnblur="TextBox1_TextChanged"></cc1:mytextbox>出错
错误 类型“mytextbox.mytextbox”中不存在类型名称“mytextbox”
去掉Text(标红部分)属性,则正常调试!请高手指点对于自定义控件,还是不太懂!