using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ICSharpCode.WinFormsUI.Controls
{
 public partial class TextBoxControl : TextBoxBase
 {
 private TextBoxBase textBox = null;
 private string _text = string.Empty;
 private int _lastDocumentType = -1;

 public override string Text
 {
 get
 {
 return textBox == null ? _text : textBox.Text;
 }
 set
 {
 _text = value;
 if (textBox != null)
 textBox.Text = _text;
 }
 }

 public override DocumentType DocumentType
 {
 get
 {
 return base.DocumentType;
 }
 set
 {
 if (this.textBox != null
 && this.textBox.Text != "undefined")
 {
 this._text = this.textBox.Text;
 }
 base.DocumentType = value;
 InitializeControl();
 }
 }

 public TextBoxControl()
 {
 InitializeComponent(); 
 }

 protected void InitializeControl()
 {
 int _newDocumentType = 0;

 switch (documentType)
 {
 case WinFormsUI.Controls.DocumentType.None:
 case WinFormsUI.Controls.DocumentType.Text:
 case WinFormsUI.Controls.DocumentType.Word: 
 _newDocumentType = 1;
 break;
 default: 
 _newDocumentType = 0;
 break;
 }

 if (_newDocumentType != _lastDocumentType)
 {
 this.BackColor = Color.White;
 this.Controls.Clear();
 switch (documentType)
 {
 case WinFormsUI.Controls.DocumentType.None:
 case WinFormsUI.Controls.DocumentType.Text:
 case WinFormsUI.Controls.DocumentType.Word:
 textBox = new DocoFormatControl();
 break;
 default:
 textBox = new CodeFormatControl();
 break;
 }

 textBox.Dock = DockStyle.Fill;
 this.Controls.Add(textBox);
 } 

 textBox.DocumentType = documentType;
 textBox.Text = _text;
 
 _lastDocumentType = _newDocumentType;

 }

 public override void ReleaseDispose()
 {
 textBox.ReleaseDispose();
 }

 }
}