Little Registry Cleaner/Common Tools/TreeViewAdv/Tree/TreeViewAdv.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

/*
    Little Registry Cleaner
    Copyright (C) 2008 Little Apps (http://www.little-apps.org/)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Drawing;
using System.Security.Permissions;
using System.Threading;
using System.Windows.Forms;
using System.Collections;

using Common_Tools.TreeViewAdv.Tree.NodeControls;
using Common_Tools.TreeViewAdv.Threading;


namespace Common_Tools.TreeViewAdv.Tree
{
	/// <summary>
	/// Extensible advanced <see cref="TreeView"/> implemented in 100% managed C# code.
	/// Features: Model/View architecture. Multiple column per node. Ability to select
	/// multiple tree nodes. Different types of controls for each node column: 
	/// <see cref="CheckBox"/>, Icon, Label... Drag and Drop highlighting. Load on
	/// demand of nodes. Incremental search of nodes.
	/// </summary>
	public partial class TreeViewAdv : Control
	{
		private const int LeftMargin = 7;
		internal const int ItemDragSensivity = 4;
		private readonly int _columnHeaderHeight;
		private const int DividerWidth = 9;
		private const int DividerCorrectionGap = -2;

		private Pen _linePen;
		private Pen _markPen;
		private bool _suspendUpdate;
		private bool _needFullUpdate;
		private bool _fireSelectionEvent;
		private NodePlusMinus _plusMinus;
		private ToolTip _toolTip;
		private DrawContext _measureContext;
		private TreeColumn _hotColumn;
		private IncrementalSearch _search;
		private List<TreeNodeAdv> _expandingNodes = new List<TreeNodeAdv>();