Top-level control cannot be added to a control. RRS feed

  • Question

  • i got this massage

    To prevent possible data loss before loading the designer, the following errors must be resolved:

    Top-level control cannot be added to a control. 

    if i build the project it is

    ========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========

    wan i run the project it get this break mode

    Instances of this error (1)
    1. Hide Call Stack
    at System.Windows.Forms.Control.ControlCollection.Add(Control value)
    at System.Windows.Forms.Design.ControlDesigner.DesignerControlCollection.Add(Control c)
    Help with this error
    Could not find an associated help topic for this error. Check Windows Forms Design-Time error list
    Forum posts about this error
    Search the MSDN Forums for posts related to this error

    how i can figure to fix this error

    Monday, January 14, 2019 6:53 PM