Form1.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;

namespace Loto7
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{

}

private void ButtonClear1_Click(object sender, EventArgs e)
{
textBox1_0.Text = "";
textBox1_1.Text = "";
textBox1_2.Text = "";
textBox1_3.Text = "";
textBox1_4.Text = "";
textBox1_5.Text = "";
textBox1_6.Text = "";
buttonSet1.Enabled = true;
}

private void ButtonClear2_Click(object sender, EventArgs e)
{
textBox2_0.Text = "";
textBox2_1.Text = "";
textBox2_2.Text = "";
textBox2_3.Text = "";
textBox2_4.Text = "";
textBox2_5.Text = "";
textBox2_6.Text = "";
buttonSet2.Enabled = true;
}

private void ButtonClear3_Click(object sender, EventArgs e)
{
textBox3_0.Text = "";
textBox3_1.Text = "";
textBox3_2.Text = "";
textBox3_3.Text = "";
textBox3_4.Text = "";
textBox3_5.Text = "";
textBox3_6.Text = "";
buttonSet3.Enabled = true;
}

private void ButtonClear4_Click(object sender, EventArgs e)
{
textBox4_0.Text = "";
textBox4_1.Text = "";
textBox4_2.Text = "";
textBox4_3.Text = "";
textBox4_4.Text = "";
textBox4_5.Text = "";
textBox4_6.Text = "";
buttonSet4.Enabled = true;
}

private void ButtonClear5_Click(object sender, EventArgs e)
{
textBox5_0.Text = "";
textBox5_1.Text = "";
textBox5_2.Text = "";
textBox5_3.Text = "";
textBox5_4.Text = "";
textBox5_5.Text = "";
textBox5_6.Text = "";
buttonSet5.Enabled = true;
}

private void ButtonSet1_Click(object sender, EventArgs e)
{
var sortedNumbers = SortedNumbers.GetSortedNumbers();
textBox1_0.Text = sortedNumbers[0].ToString();
textBox1_1.Text = sortedNumbers[1].ToString();
textBox1_2.Text = sortedNumbers[2].ToString();
textBox1_3.Text = sortedNumbers[3].ToString();
textBox1_4.Text = sortedNumbers[4].ToString();
textBox1_5.Text = sortedNumbers[5].ToString();
textBox1_6.Text = sortedNumbers[6].ToString();
buttonSet1.Enabled = false;
}

private void ButtonSet2_Click(object sender, EventArgs e)
{
var sortedNumbers = SortedNumbers.GetSortedNumbers();
textBox2_0.Text = sortedNumbers[0].ToString();
textBox2_1.Text = sortedNumbers[1].ToString();
textBox2_2.Text = sortedNumbers[2].ToString();
textBox2_3.Text = sortedNumbers[3].ToString();
textBox2_4.Text = sortedNumbers[4].ToString();
textBox2_5.Text = sortedNumbers[5].ToString();
textBox2_6.Text = sortedNumbers[6].ToString();
buttonSet2.Enabled = false;
}

private void ButtonSet3_Click(object sender, EventArgs e)
{
var sortedNumbers = SortedNumbers.GetSortedNumbers();
textBox3_0.Text = sortedNumbers[0].ToString();
textBox3_1.Text = sortedNumbers[1].ToString();
textBox3_2.Text = sortedNumbers[2].ToString();
textBox3_3.Text = sortedNumbers[3].ToString();
textBox3_4.Text = sortedNumbers[4].ToString();
textBox3_5.Text = sortedNumbers[5].ToString();
textBox3_6.Text = sortedNumbers[6].ToString();
buttonSet3.Enabled = false;
}

private void ButtonSet4_Click(object sender, EventArgs e)
{
var sortedNumbers = SortedNumbers.GetSortedNumbers();
textBox4_0.Text = sortedNumbers[0].ToString();
textBox4_1.Text = sortedNumbers[1].ToString();
textBox4_2.Text = sortedNumbers[2].ToString();
textBox4_3.Text = sortedNumbers[3].ToString();
textBox4_4.Text = sortedNumbers[4].ToString();
textBox4_5.Text = sortedNumbers[5].ToString();
textBox4_6.Text = sortedNumbers[6].ToString();
buttonSet4.Enabled = false;
}

private void ButtonSet5_Click(object sender, EventArgs e)
{
var sortedNumbers = SortedNumbers.GetSortedNumbers();
textBox5_0.Text = sortedNumbers[0].ToString();
textBox5_1.Text = sortedNumbers[1].ToString();
textBox5_2.Text = sortedNumbers[2].ToString();
textBox5_3.Text = sortedNumbers[3].ToString();
textBox5_4.Text = sortedNumbers[4].ToString();
textBox5_5.Text = sortedNumbers[5].ToString();
textBox5_6.Text = sortedNumbers[6].ToString();
buttonSet5.Enabled = false;
}

private void ButtonPrint_Click(object sender, EventArgs e)
{
printPreviewDialog1.ShowDialog();
}

private void PrintDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
e.Graphics.DrawString(
"set1=" + textBox1_0.Text + "," + textBox1_1.Text + "," + textBox1_2.Text + "," + textBox1_3.Text + ","
+ textBox1_4.Text + "," + textBox1_5.Text + "," + textBox1_6.Text + "\n"
+ "set2=" + textBox2_0.Text + "," + textBox2_1.Text + "," + textBox2_2.Text + "," + textBox2_3.Text + ","
+ textBox2_4.Text + "," + textBox2_5.Text + "," + textBox2_6.Text + "\n"
+ "set3=" + textBox3_0.Text + "," + textBox3_1.Text + "," + textBox3_2.Text + "," + textBox3_3.Text + ","
+ textBox3_4.Text + "," + textBox3_5.Text + "," + textBox3_6.Text + "\n"
+ "set4=" + textBox4_0.Text + "," + textBox4_1.Text + "," + textBox4_2.Text + "," + textBox4_3.Text + ","
+ textBox4_4.Text + "," + textBox4_5.Text + "," + textBox4_6.Text + "\n"
+ "set5=" + textBox5_0.Text + "," + textBox5_1.Text + "," + textBox5_2.Text + "," + textBox5_3.Text + ","
+ textBox5_4.Text + "," + textBox5_5.Text + "," + textBox5_6.Text + "\n",
new Font("ＭＳ 明朝", 20), Brushes.Black,
e.MarginBounds.Left, e.MarginBounds.Top,
new StringFormat());
}
}
}