Little Registry Cleaner/Common Tools/TreeViewAdv/Tree/NodeControls/NodeTextBox.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;

namespace Common_Tools.TreeViewAdv.Tree.NodeControls
{
	public class NodeTextBox : BaseTextControl
	{
		private const int MinTextBoxWidth = 30;

		public NodeTextBox()
		{
		}

		protected override Size CalculateEditorSize(EditorContext context)
		{
			if (Parent.UseColumns)
				return context.Bounds.Size;
			else
			{
				Size size = GetLabelSize(context.CurrentNode, context.DrawContext, _label);
				int width = Math.Max(size.Width + Font.Height, MinTextBoxWidth); // reserve a place for new typed character
				return new Size(width, size.Height);
			}
		}

		public override void KeyDown(KeyEventArgs args)
		{
			if (args.KeyCode == Keys.F2 && Parent.CurrentNode != null && EditEnabled)
			{
				args.Handled = true;
				BeginEdit();
			}
		}

		protected override Control CreateEditor(TreeNodeAdv node)
		{
			TextBox textBox = CreateTextBox();
			textBox.TextAlign = TextAlign;
			textBox.Text = GetLabel(node);
			textBox.BorderStyle = BorderStyle.FixedSingle;
			textBox.TextChanged += EditorTextChanged;
			textBox.KeyDown += EditorKeyDown;
			_label = textBox.Text;
			SetEditControlProperties(textBox, node);
			return textBox;
		}

		protected virtual TextBox CreateTextBox()
		{
			return new TextBox();
		}

		protected override void DisposeEditor(Control editor)
		{
			var textBox = editor as TextBox;