Cannot Add control to form

Question

I\'m trying to add a Usercontrol to a form. The UserControl is in a separate project than the form, but is in the same solution. I have added this control to other forms in the

Answer 1

read about DesignerSerializationVisibility Enumeration

put this attribute  on MessageList property

[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]

in this situation designer will lost user change in MessageList but if you set it to

[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]

Designer will save the Property Content in Designer.cs of control host