namespace System.Windows.Forms
{
    [ComplexBindingProperties("DataSource", "DataMember")]
    [DefaultEvent("CellContentClick")]
    [DefaultMember("Item")]
    [Designer("System.Windows.Forms.Design.DataGridViewDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [Docking(DockingBehavior.Ask)]
    [Editor("System.Windows.Forms.Design.DataGridViewComponentEditor, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", typeof(ComponentEditor))]
    public class DataGridView : Control, ISupportInitialize
    {
        public event DataGridViewColumnEventHandler? ColumnAdded;
    }
}