IMEX.mes.wcf/DK.Basics/BaseControls/UserControls/DKCheckBoxComboBox/ListControlContainer.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：ListControlContainer.cs
 *      2.功能描述：容器控件
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2014/09/04          1.00            新建
 *******************************************************************************/

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

namespace Dongke.IBOSS.PRD.Basics.BaseControls
{
    /// <summary>
    /// A container control for the ListControl to ensure the ScrollBar on the ListControl does not
    /// Paint over the Size grip. Setting the Padding or Margin on the Popup or host control does
    /// not work as I expected.
    /// </summary>
    [ToolboxItem(false)]
    public partial class ListControlContainer : UserControl
    {
        #region CONSTRUCTOR

        public ListControlContainer()
            : base()
        {
            BackColor = SystemColors.Window;
            BorderStyle = BorderStyle.FixedSingle;
            AutoScaleMode = AutoScaleMode.Inherit;
            ResizeRedraw = true;

            // If you don't set this, then resize operations cause an error in the base class.
            MinimumSize = new Size(1, 1);
            MaximumSize = new Size(500, 500);
        }
        #endregion

        #region RESIZE OVERRIDE REQUIRED BY THE POPUP CONTROL

        /// <summary>
        /// Prescribed by the Popup class to ensure Resize operations work correctly.
        /// </summary>
        /// <param name="m"></param>
        protected override void WndProc(ref Message m)
        {
            if ((Parent as Popup).ProcessResizing(ref m))
            {
                return;
            }
            base.WndProc(ref m);
        }
        #endregion
    }
}