My guess is that the "public" property is not defined as a true Property. It needs to have a get/set in order for the Property Sheet to know about it:

private int m_MyProperty;

public int MyProperty
{
    get {return this.m_MyProperty;}
    set {this.m_MyProperty = value;}
}

~~Bonnie


>Hi,
>I have a custom user control (ControlA) downloaded from internet. I created a class (SubClassedA) that inherited from it.
>
>I have problem that, after I drop SubClassedA on form, designer unable to access the public property that defined in ControlA.
>
>Any ideas?
>
>Thank you