BizDraw framework for .NET

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

namespace BizDraw.Objects.Editors
{
    [System.Runtime.InteropServices.ComVisible(true)]
    public partial class FrmImageEditor : Form, IDrawObjectEditor
    {
        private DrawImage  img;
        private BizDraw.Core.Document _document;
        public FrmImageEditor()
        {
            InitializeComponent();
        }

        #region IDrawObjectEditor Members

        public DrawObject DrawSource
        {
            get
            {
                return img;
            }
            set
            {
                img = (DrawImage)value;
            }
        }

        #endregion

        private void FrmLineEditor_Load(object sender, EventArgs e)
        {
            this.nX.Pixels = this.img.Rectangle.X;
            this.nY.Pixels = this.img.Rectangle.Y;
            this.nWidth.Pixels = this.img.Rectangle.Width;
            this.nHeight.Pixels = this.img.Rectangle.Height;

            this.penWidthEditor1.Value = (decimal)this.img.PenWidth;
            this.colorEditor1.Color = this.img.Color;
        }

        private void nX_ValueChanged(object sender, EventArgs e)
        {

        }

        private void btOk_Click(object sender, EventArgs e)
        {
            //saving values 
            this.img.Rectangle = new Rectangle(this.nX.Pixels, this.nY.Pixels, this.nWidth.Pixels, this.nHeight.Pixels);

            this.img.PenWidth = Convert.ToInt32(this.penWidthEditor1.Value);
            this.img.Color = this.colorEditor1.Color;
            if (tbPath.Text != string.Empty && System.IO.File.Exists(tbPath.Text))
                img.PicturePath = tbPath.Text;
            this.DialogResult = DialogResult.OK;
        }

        private void btCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }
        public BizDraw.Core.Document Document
        {
            get
            {
                return _document;
            }
            set
            {
                _document = value;
            }
        }

        private void btBrowse_Click(object sender, EventArgs e)
        {
            OpenFileDialog fd = new OpenFileDialog();
            fd.Filter = "JPEG Files (*.jpg)|*.jpg|Bitmap files (*.bmp)|*.bmp|GIF Files (*.GIF)|*.gif|All files (*.*)|*.*";
            if (fd.ShowDialog() == DialogResult.OK)
            {
                this.tbPath.Text = fd.FileName;
            }
        }
    }
}