Source/AdvTree/Display/TreeRenderer.cs

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using System;
using System.Drawing;
using DevComponents.DotNetBar.Rendering;

namespace DevComponents.AdvTree.Display
{
	/// <summary>
	/// Represents abstract renderer class for node objects.
	/// </summary>
	public abstract class TreeRenderer
	{
		#region Events
		/// <summary>
		/// Occurs when node background is being drawn.
		/// </summary>
		public event NodeRendererEventHandler RenderNodeBackground;
		/// <summary>
		/// Occurs when node expand part is being drawn.
		/// </summary>
		public event NodeExpandPartRendererEventHandler RenderNodeExpandPart;
        ///// <summary>
        ///// Occurs when node command part is being drawn.
        ///// </summary>
        //public event NodeCommandPartRendererEventHandler RenderNodeCommandPart;
		/// <summary>
		/// Occurs when cell background is being drawn.
		/// </summary>
		public event NodeCellRendererEventHandler RenderCellBackground;
		/// <summary>
		/// Occurs when cell check-box is being drawn.
		/// </summary>
		public event NodeCellRendererEventHandler RenderCellCheckBox;
		/// <summary>
		/// Occurs when cell image is being drawn.
		/// </summary>
		public event NodeCellRendererEventHandler RenderCellImage;
		/// <summary>
		/// Occurs when cell text is being drawn.
		/// </summary>
		public event NodeCellRendererEventHandler RenderCellText;
		/// <summary>
		/// Occurs when node selection marker is rendered.
		/// </summary>
		public event SelectionRendererEventHandler RenderSelection;
        /// <summary>
        /// Occurs when node hot-tracking marker is rendered.
        /// </summary>
        public event SelectionRendererEventHandler RenderHotTracking;
		/// <summary>
		/// Occurs when node connector is being drawn.
		/// </summary>
		public event ConnectorRendererEventHandler RenderConnector;
		
		/// <summary>
		/// Occurs when tree background is rendered.
		/// </summary>
		public event TreeBackgroundRendererEventHandler RenderTreeBackground;

        /// <summary>
        /// Occurs when drag & drop marker is rendered.