using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Text;
using System.Windows.Forms;

namespace FastReport.Forms
{
    public partial class RichSelectorForm : BaseForm
    {
        RichObject rich_object;
        bool modified;

        /// <summary>
        /// Check if rich text was updated
        /// </summary>
        public bool IsModified { get { return modified; } }

        /// <summary>
        /// Load and save rich text 
        /// </summary>
        /// <param name="obj"></param>
        public RichSelectorForm(RichObject obj)
        {
            rich_object = obj;
            InitializeComponent();
            modified = false;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.Filter = "RichText files (*.rtf)|*.rtf";
            dialog.Title = "Load rich text";

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                FileStream fs = new FileStream(dialog.FileName, FileMode.Open);
                byte[] text = new byte[fs.Length];
                fs.Read(text, 0, (int)fs.Length);
                rich_object.Text = System.Text.Encoding.Default.GetString(text);
                modified = true;
            }
            dialog.Dispose();
            this.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            SaveFileDialog dialog = new SaveFileDialog();
            dialog.Filter = "RichText files (*.rtf)|*.rtf";
            dialog.Title = "Save rich text to file...";

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                byte[] text = System.Text.Encoding.UTF8.GetBytes(rich_object.Text);
                FileStream fs = new FileStream(dialog.FileName, FileMode.Create);
                fs.Write(text, 0, text.Length);
                fs.Close();
            }
            dialog.Dispose();
            this.Close();
        }
    }
}