xenadmin/XenAdmin/Controls/PanelWithBorder.cs

/* Copyright (c) Citrix Systems, Inc. 
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 *     following disclaimer. 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace XenAdmin.Controls
{
    // A panel with a one-pixel rectangular border round it.
    // By default, the border is a suitable OS-dependent colour
    // for using on the tab pages.

    class PanelWithBorder : Panel
    {
        private Color _borderColor = SystemColors.Control;
        [Browsable(false)]
        public Color BorderColor
        {
            get { return _borderColor; }
            private set { _borderColor = value; }
        }

        public static Color DefaultBorderColor
        {
            get { return Program.TabPageRowBorder; }
        }

        public PanelWithBorder(Color borderColor)
        {
            BorderColor = borderColor;

            SetStyle(ControlStyles.DoubleBuffer |
                ControlStyles.Opaque, true);
        }

        public PanelWithBorder()
            : this(DefaultBorderColor)
        {
        }

        protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);
            using (var pen = new Pen(BorderColor))
                e.Graphics.DrawRectangle(pen, 0, 0, Width - 1, Height - 1);
        }
    }
}