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

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using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
using System.Reflection;
using System.ComponentModel;
using System.Drawing.Design;

namespace Common_Tools.TreeViewAdv.Tree.NodeControls
{
	public class NodeComboBox : BaseTextControl
	{
		#region Properties

		private int _editorWidth = 100;
		[DefaultValue(100)]
		public int EditorWidth
		{
			get { return _editorWidth; }
			set { _editorWidth = value; }
		}

		private int _editorHeight = 100;
		[DefaultValue(100)]
		public int EditorHeight
		{
			get { return _editorHeight; }
			set { _editorHeight = value; }
		}

		private List<object> _dropDownItems;
		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1002:DoNotExposeGenericLists")]
		[Editor(typeof(StringCollectionEditor), typeof(UITypeEditor)), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
		public List<object> DropDownItems
		{
			get { return _dropDownItems; }
		}

		#endregion

		public event EventHandler<EditEventArgs> CreatingEditor;

		public NodeComboBox()
		{
			_dropDownItems = new List<object>();
		}

		protected override Size CalculateEditorSize(EditorContext context)
		{
			if (Parent.UseColumns)
			{
				if (context.Editor is CheckedListBox)
					return new Size(context.Bounds.Size.Width, EditorHeight);
				else
					return context.Bounds.Size;
			}
			else
			{
				if (context.Editor is CheckedListBox)