Source/Ribbon/ItemPanel.cs

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using System;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel;
using System.Drawing;
using System.Runtime.InteropServices;

namespace DevComponents.DotNetBar
{
    /// <summary>
    /// Represents generic item panel container control.
    /// </summary>
    [ToolboxBitmap(typeof(ItemPanel), "Ribbon.ItemPanel.ico"), ToolboxItem(true), Designer(typeof(Design.ItemPanelDesigner)), System.Runtime.InteropServices.ComVisible(false)]
    public class ItemPanel : ItemControl, IScrollableItemControl
    {
        #region Private Variables
        private ItemContainer m_ItemContainer = null;
        private bool m_EnableDragDrop = false;
        private Point m_MouseDownPoint = Point.Empty;
        //private bool m_SuspendPaint = false;
        //private Controls.NonClientPaintHandler m_NCPainter = null;
        //private int m_SuspendPaintCount = 0;
        #endregion

        #region Constructor
        public ItemPanel()
        {
            m_ItemContainer = new ItemContainer();
            m_ItemContainer.GlobalItem = false;
            m_ItemContainer.ContainerControl = this;
            m_ItemContainer.Stretch = false;
            m_ItemContainer.Displayed = true;
            m_ItemContainer.Style = eDotNetBarStyle.Office2007;
            this.ColorScheme.Style = eDotNetBarStyle.Office2007;
            m_ItemContainer.SetOwner(this);
            m_ItemContainer.SetSystemContainer(true);

            this.SetBaseItemContainer(m_ItemContainer);
            m_ItemContainer.Style = eDotNetBarStyle.Office2007;

            this.DragDropSupport = true;
            _ItemTemplate = GetDefaultItemTemplate();
        }

        //protected override void Dispose(bool disposing)
        //{
        //    if (m_NCPainter != null)
        //    {
        //        m_NCPainter.Dispose();
        //        m_NCPainter = null;
        //    }
        //    base.Dispose(disposing);
        //}
        #endregion

        #region Internal Implementation
        /// <summary>
        /// Invalidates non-client area of the control. This method should be used
        /// when you need to invalidate non-client area of the control.
        /// </summary>
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