lab12(PatternPenDialog)

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

namespace lab12
{
    public partial class PatternPenDialog : Form
    {
        //Form1 MainForm = new Form1();
        Pen My_Pen;
        float[] Patter = new float[] { 1.0F, 1.0F, 1.0F, 1.0F };
        float OffSet = new float();
        public PatternPenDialog()
        {
            InitializeComponent();
            My_Pen = new Pen(Brushes.Black, 3);
            OffSet = 1.0F;
            My_Pen.DashPattern = Patter;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult = System.Windows.Forms.DialogResult.OK;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            DialogResult = System.Windows.Forms.DialogResult.Cancel;
        }

        private void Drawing(object sender, PaintEventArgs e)
        {
            e.Graphics.DrawLine(My_Pen, new Point(50, 100), new Point(250, 100));
        }
        public float[] GetPenPattern()
        {
            return Patter;
        }
        public float GetPenOffSet()
        {
            return OffSet;
        }
        private void ValuePatternChange(object sender, EventArgs e)
        {
            NumericUpDown temp = sender as NumericUpDown;
            Patter[Convert.ToInt32(temp.Tag)] = (float)temp.Value;
            My_Pen.DashPattern = Patter;
            Invalidate();
        }
        private void DashOffSetChange(object sender, EventArgs e)
        {
            NumericUpDown temp = sender as NumericUpDown;
            OffSet = (float)temp.Value;
            My_Pen.DashOffset = OffSet;
            Invalidate();
        }
    }
}