using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraEditors.Registrator;

namespace DevExpress_Grid
{

	/// <summary>
	/// Paints the AYT Text Box when not in edit mode - this code draws the red "e" in the corner of the cell.
	/// </summary>
	public class AYTTextEditPainter:DevExpress.XtraEditors.Drawing.TextEditPainter
	{
		protected override void DrawString(DevExpress.XtraEditors.Drawing.ControlGraphicsInfoArgs info, Rectangle bounds, string text, DevExpress.Utils.AppearanceObject appearance)
		{
			if(RepositoryItemAYTTextEdit.RapidSpell!=null)
			{
				//use the core spell checker from the as you type object
				Keyoti.RapidSpell.RapidSpellChecker rsc = RepositoryItemAYTTextEdit.RapidSpell.RapidSpellChecker;
				rsc.ShareDictionary=true;
				rsc.WarnDuplicates = false;

				//check the text for errors
				rsc.Check(text);
			
				

				if(rsc.NextBadWord()!=null)//if errors are present then draw a red 'e' in the corner
				{
					info.Graphics.DrawString("e", new Font("Arial", 7), System.Drawing.Brushes.Red, new PointF(info.Bounds.Right-7,info.Bounds.Top));
				}
			}
			base.DrawString(info, bounds, text, appearance);
			
		}
	}


	/// <summary>
	/// As You Type TextEdit repository item
	/// </summary>
	[UserRepositoryItem("Register")]
	public class RepositoryItemAYTTextEdit : DevExpress.XtraEditors.Repository.RepositoryItemTextEdit
	{

		/// <summary>
		/// Shared instance of the spell checker
		/// </summary>
		public static Keyoti.RapidSpell.RapidSpellAsYouType RapidSpell;


		/// <summary>
		/// Needs to be called in Form .ctor
		/// </summary>
		public static void InitRapidSpellAsYouType()
		{
			RepositoryItemAYTTextEdit.RapidSpell  = new Keyoti.RapidSpell.RapidSpellAsYouType();
			RepositoryItemAYTTextEdit.RapidSpell.UserDictionaryFile = "user-dic.txt";
			RepositoryItemAYTTextEdit.RapidSpell.IncludeUserDictionaryInSuggestions = true;
			RepositoryItemAYTTextEdit.RapidSpell.ShowSuggestionsWhenTextIsSelected=true;
		}

		internal const string EditorName = "AYTTextEdit";
		public static void Register() 
		{           

			EditorRegistrationInfo.Default.Editors.Add(
				new EditorClassInfo(EditorName, typeof(AYTTextEdit),                 
				typeof(RepositoryItemAYTTextEdit), 
				typeof(DevExpress.XtraEditors.ViewInfo.TextEditViewInfo),                 
				new AYTTextEditPainter(),//uncomment for regular painter new DevExpress.XtraEditors.Drawing.TextEditPainter(), 
				true, null));        

		}        
		
		public override string EditorTypeName
		{
			get
			{
				return EditorName;
			}
		}
		

		static RepositoryItemAYTTextEdit() 
		{             
			Register();         
		}

	}


	/// <summary>
	/// As You Type TextEdit 
	/// </summary>
	public class AYTTextEdit : DevExpress.XtraEditors.TextEdit
	{
		static AYTTextEdit() 
		{            
			RepositoryItemAYTTextEdit.Register();       
		}
		public override string EditorTypeName 
		{            
			get { return RepositoryItemAYTTextEdit.EditorName; }       
		}
		public new RepositoryItemAYTTextEdit Properties 
		{      
			get { return base.Properties as RepositoryItemAYTTextEdit; }     
		}

		/// <summary>
		/// The inner text box
		/// </summary>
		Keyoti.RapidSpell.DevExpressAdapter.AYTTextBoxMaskBox aytBox;

		protected override TextBoxMaskBox CreateMaskBoxInstance()
		{
			//create a new instance of the textbox and assign it to the spell checker
			Keyoti.RapidSpell.RapidSpellAsYouType rsayt;
			rsayt = RepositoryItemAYTTextEdit.RapidSpell;
			aytBox = new Keyoti.RapidSpell.DevExpressAdapter.AYTTextBoxMaskBox(this);
			rsayt.RapidSpellChecker.ShareDictionary = true;
			rsayt.TextComponent = aytBox;
			
			aytBox.UnderlineYOffset = 0;
			//use single underlines because not enough room for wavy
			rsayt.UnderlineStyle = Keyoti.RapidSpell.UnderlineStyle.Single;
			
			return aytBox;			
		}

	}
}