using System;
using System.Collections.Generic;
using System.Text;
using LBWordLibrary;

namespace Volian.MSWord
{
	public class WordDoc
	{
		private static LBApplicationClass _MyWordApp;
		public static LBApplicationClass MyWordApp
		{
			get 
			{
				if (_MyWordApp == null)
					_MyWordApp = new LBApplicationClass();
				return WordDoc._MyWordApp; 
			}
		}
		private LBDocumentClass _MyWordDoc;
		public LBDocumentClass MyWordDoc
		{
			get 
			{	return _MyWordDoc; }
		}
		private string _DocName;
		public string DocName
		{
			get { return _DocName; }
			set { _DocName = value; }
		}
		public WordDoc(string docName)
		{
			DocName = docName;
			_MyWordDoc = MyWordApp.Documents.Open(_DocName, false);
		}
		public string Save()
		{
			try
			{
				MyWordDoc.SaveAs(DocName, LBWdSaveFormat.wdFormatDocument);
				return "Successful Save";
			}
			catch (Exception ex)
			{
				return string.Format("Error during Doc save - {0}", ex.Message);
			}
		}
		public string Save(string docName)
		{
			DocName = docName;
			return Save();
		}
		public void Close()
		{
			MyWordDoc.Close(false);
		}
		public void SetLineSpacing(float linesPerInch)	// if need landscape set too: , bool landscape) 
		{
			LBSelection selection = MyWordApp.Selection;
			selection.WholeStory();
			selection.ParagraphFormat.SpaceBefore = 0;
			selection.ParagraphFormat.SpaceAfter = 0;
			selection.ParagraphFormat.LineSpacingRule = LBWdLineSpacing.wdLineSpaceExactly;
			selection.ParagraphFormat.LineSpacing = 72 / linesPerInch;
		}
		public float Length
		{
			get { return MyWordDoc.Length; }
		}
		public static void CloseApp()
		{
			if(_MyWordApp != null)
			{
				_MyWordApp.Quit(false);
				_MyWordApp=null;
			}
		}
	}
}