root/lang/csharp/soyText/soyText/Document.cs @ 31255

using System;
using System.IO;

namespace SoyText
{
    class Document
    {
        /**
         * handle: Not a permanent id of this document. Indicate files
         */
        public int handle;
        String _content;
        public String content
        {
            get
            {
                if (_content != null) return _content;
                var st = new FileStream(fileName, FileMode.Open);
                var tx = new StreamReader(st);
                _content = "";
                while (true)
                {
                    String rd = tx.ReadLine();
                    if (rd == null) break;
                    _content += rd+"\r\n";
                }
                tx.Close();
                return _content;
            }
            set { _content = value; }
        }
        public void save()
        {
            if (isNew) handle = DocumentSet.createHandle();
            var st = new FileStream(fileName, FileMode.Create);
            var tx = new StreamWriter(st);
            tx.Write(content);
            tx.Close();
        }
        public Boolean isNew
        {
            get { return handle < 0; }
        }
        public Document() { 
            handle = -1;
            _content = "id: "+TimeFormat.now()+"\r\n\r\n";
        }
        public Document(int handle)
        {
            this.handle = handle;
           
        }
        public String fileName
        {
            get { return DocumentSet.home + handle + ".txt"; }
        }
        public DateTime lastUpdate
        {
            get
            {
                return File.GetLastWriteTime(fileName);
            }
        }
        public bool matches(String kw)
        {
            return content.IndexOf(kw) >= 0;
        }
        public override String ToString()
        {
            if (content.Length < 10) return content;
            return content.Substring(0, 10);
        }
    }
}