public RadForm1()
        {
            InitializeComponent(); 
            this.radPanel1.Location = new Point(100, 10);
        }

        public class CustomPanel : RadPanel
        {
            Point location = Point.Empty;

            public override string ThemeClassName  
            { 
                get 
                { 
                    return typeof(RadPanel).FullName;  
                }
            }
            
            protected override void OnVisibleChanged(EventArgs e)
            {
                location = this.Location;
                base.OnVisibleChanged(e);
                if (Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }

            protected override void OnLoad(Size desiredSize)
            {
                location = this.Location;
                base.OnLoad(desiredSize);
                if (Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }

            protected override void OnControlAdded(ControlEventArgs e)
            {
                location = this.Location;
                base.OnControlAdded(e);
                if (Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }

            protected override void OnControlRemoved(ControlEventArgs e)
            {
                location = this.Location;
                base.OnControlRemoved(e);
                if (Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }

            protected override void ProcessAutoSizeChanged(bool value)
            {
                location = this.Location;
                base.ProcessAutoSizeChanged(value);
                if (Visible && value)
                {
                    CalcSize();
                }
            }

            protected override void OnAutoSizeChanged(EventArgs e)
            {
                location = this.Location;
                base.OnAutoSizeChanged(e);
                if (Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }

            private void CalcSize()
            {
                Size bounds = this.RootElement.DesiredSize.ToSize();

                foreach (Control c in Controls)
                {
                    bounds.Width = Math.Max(bounds.Width, c.Right);
                    bounds.Height = Math.Max(bounds.Height, c.Bottom);
                }

                bounds.Width += Padding.Right;
                bounds.Height += Padding.Bottom;

                SetBoundsCore(location.X, location.Y, bounds.Width, bounds.Height, BoundsSpecified.Height | BoundsSpecified.Width);
                this.Invalidate();
            }

            protected override void OnSizeChanged(EventArgs e)
            {
                location = this.Location;
                base.OnSizeChanged(e);
                if (this.Visible && this.AutoSize)
                {
                    CalcSize();
                }
            }
        }