System.ComponentModel.Design.DesignerEventHandler public sealed delegate DesignerEventHandler : MulticastDelegate Documentation public DesignerEventHandler(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(object sender, DesignerEventArgs e, AsyncCallback callback, object object) public virtual void EndInvoke(IAsyncResult result) public virtual void Invoke(object sender, DesignerEventArgs e)