using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace SmartCoalApplication.SystemLayer
{
    public class ScrollPanel : Panel
    {
        private bool ignoreSetFocus = false;

        public bool IgnoreSetFocus
        {
            get
            {
                return ignoreSetFocus;
            }

            set
            {
                ignoreSetFocus = value;
            }
        }

        [Browsable(false)]
        public Point ScrollPosition
        {
            get
            {
                return new Point(-AutoScrollPosition.X, -AutoScrollPosition.Y);
            }

            set
            {
                AutoScrollPosition = value;
            }
        }

        protected override void WndProc(ref Message m)
        {
            switch (m.Msg)
            {
                case NativeConstants.WM_SETFOCUS:
                    if (IgnoreSetFocus)
                    {
                        return;
                    }
                    else
                    {
                        goto default;
                    }

                default:
                    base.WndProc(ref m);
                    break;
            }
        }
    }
}