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    copied!<p>Okay, so this is the code:</p> <p>using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Globalization;</p> <p>namespace _3rdQuarterExam_ADLM { public partial class Form1 : Form {</p> <pre><code> public Form1() { InitializeComponent(); } double x; double y; string operation; double memory; string current; private void button1_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button1.Text; } else { textBox1.Text += button1.Text; } } private void button13_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button13.Text; } else { textBox1.Text += button13.Text; } } private void button6_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button6.Text; } else { textBox1.Text += button6.Text; } } private void button16_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button16.Text; } else { textBox1.Text += button16.Text; } } private void button9_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button9.Text; } else { textBox1.Text += button9.Text; } } private void button3_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button3.Text; } else { textBox1.Text += button3.Text; } } private void button10_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button10.Text; } else { textBox1.Text += button10.Text; } } private void button15_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button15.Text; } else { textBox1.Text += button15.Text; } } private void button8_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button8.Text; } else { textBox1.Text += button8.Text; } } private void button4_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button4.Text; } else { textBox1.Text += button4.Text; } } private void Plus_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { x = Convert.ToDouble(textBox1.Text); operation = Plus.Text; } else { x = Convert.ToDouble(textBox1.Text); operation = Plus.Text; textBox1.Text = ""; } } private void MINUS_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { x = Convert.ToDouble(textBox1.Text); operation = MINUS.Text; } else { x = Convert.ToDouble(textBox1.Text); operation = MINUS.Text; textBox1.Text = ""; } } private void Times_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { x = Convert.ToDouble(textBox1.Text); operation = Times.Text; } else { x = Convert.ToDouble(textBox1.Text); operation = Times.Text; textBox1.Text = ""; } } private void DIVIDE_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { x = Convert.ToDouble(textBox1.Text); operation = DIVIDE.Text; } else { x = Convert.ToDouble(textBox1.Text); operation = DIVIDE.Text; textBox1.Text = ""; } } private void button24_Click(object sender, EventArgs e) { y = Convert.ToDouble(textBox1.Text); if (operation == Plus.Text) { textBox1.Text = Convert.ToString(x + y); } else if (operation == MINUS.Text) { textBox1.Text = Convert.ToString(x - y); } else if (operation == Times.Text) { textBox1.Text = Convert.ToString(x * y); } else if (operation == DIVIDE.Text) { textBox1.Text = Convert.ToString(x / y); } } private void button25_Click(object sender, EventArgs e) { textBox1.Text = textBox1.Text.Substring(0, textBox1.Text.Length - 1); } private void button27_Click(object sender, EventArgs e) { textBox1.Text = "0."; } private void button26_Click(object sender, EventArgs e) { textBox1.Text = "0."; operation = Convert.ToString(ConsoleCancelEventArgs.Empty); } private void button21_Click(object sender, EventArgs e) { x = Convert.ToDouble(textBox1.Text); textBox1.Text = Convert.ToString(Math.Sqrt(x)); } private void button19_Click(object sender, EventArgs e) { x = Convert.ToDouble(textBox1.Text); textBox1.Text = Convert.ToString(1 / x); } private void button20_Click(object sender, EventArgs e) { y = Convert.ToDouble(textBox1.Text); textBox1.Text = Convert.ToString(x * (y / 100)); } private void button2_Click(object sender, EventArgs e) { x = Convert.ToDouble(textBox1.Text); if (textBox1.Text == "0.") { textBox1.Text = textBox1.Text; } else { textBox1.Text = Convert.ToString(-1 * x); } } private void button5_Click(object sender, EventArgs e) { if (textBox1.Text == "0.") { textBox1.Text = button5.Text; } else { textBox1.Text += button5.Text; } } private void copyToolStripMenuItem_Click(object sender, EventArgs e) { current = textBox1.Text; } private void pasteToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Text = ""; textBox1.Paste(current); } private void aboutUToolStripMenuItem_Click(object sender, EventArgs e) { Form2 form = new Form2(); form.Show(); } private void button18_Click(object sender, EventArgs e) { memory = 0; textBox1.Text = "0."; } private void button12_Click(object sender, EventArgs e) { textBox1.Text = Convert.ToString(memory); } private void button17_Click(object sender, EventArgs e) { memory = 0; memory += Convert.ToDouble(textBox1.Text); } private void button11_Click(object sender, EventArgs e) { memory += Convert.ToDouble(textBox1.Text); } private void digitGroupingToolStripMenuItem_Click(object sender, EventArgs e) { if (digitGroupingToolStripMenuItem.Checked) { NumberFormatInfo nFI = new CultureInfo("en-US", false).NumberFormat; double int_value = Convert.ToDouble(textBox1.Text); textBox1.Text = int_value.ToString("N", nFI); } else { } } } } </code></pre> <p>Where should we place it?</p>
 

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