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
{
    public partial class FrmLineEditor : Form, IDrawObjectEditor
    {
        private DrawLine line;
        private BizDraw.Core.Document _document;
        public FrmLineEditor()
        {
            InitializeComponent();
        }

        #region IDrawObjectEditor Members

        public DrawObject DrawSource
        {
            get
            {
                return line;
            }
            set
            {
                line = (DrawLine)value;
            }
        }

        #endregion

        private void FrmLineEditor_Load(object sender, EventArgs e)
        {
            if (this.DrawSource is DrawPolygon )
            {
                this.groupBox1.Enabled = false;
                this.Text = "Ploygone"; 
            }
            else
            {
                this.nX1.Pixels = this.line.StartPoint.X;
                this.nY1.Pixels = this.line.StartPoint.Y;
                this.nX2.Pixels = this.line.EndPoint.X;
                this.nY2.Pixels = this.line.EndPoint.Y;
            }
            this.penWidthEditor1.Value = (decimal ) this.line.PenWidth;
            this.colorEditor1.Color = this.line.Color;
        }

        private void nX_ValueChanged(object sender, EventArgs e)
        {

        }

        private void btOk_Click(object sender, EventArgs e)
        {
            //saving values 
            if (this.DrawSource is DrawLine )
            {
                this.line.StartPoint = new Point(this.nX1.Pixels, this.nY1.Pixels);
                this.line.EndPoint = new Point(this.nX2.Pixels, this.nY2.Pixels);
            }
            this.line.PenWidth =Convert.ToInt32( this.penWidthEditor1.Value);
            this.line.Color = this.colorEditor1.Color;
            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;
            }
        }
    }
}