PIbd-32_Turner_I.A._COP_10/COP/WinForms/Form1.cs

namespace WinForms
{
	public partial class Form1 : Form
	{
		List<string> list = new List<string>();
		public Form1()
		{
			list = new List<string>();
			list.AddRange(new string[] { "<22><><EFBFBD><EFBFBD>", "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" });
			InitializeComponent();
			dropDownList.LoadValues(new List<string>() { "<22><><EFBFBD>", "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", "<22><><EFBFBD>" });
			emailTextBox.Pattern = @"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$";
		}
		private void buttonAdd_Click(object sender, EventArgs e)
		{
			dropDownList.LoadValues(list);
		}

		private void buttonInfo_Click(object sender, EventArgs e)
		{
			labelInfo.Text = dropDownList.SelectedValue;
		}

		private void buttonClear_Click(object sender, EventArgs e)
		{
			dropDownList.Clear();
		}

		private void buttonSetExample_Click(object sender, EventArgs e)
		{
			if (textBoxExample.Text == String.Empty)
			{
				return;
			}
			emailTextBox.setExample(textBoxExample.Text);
		}

		private void buttonShow_Click(object sender, EventArgs e)
		{
			try
			{
				if (emailTextBox.TextBoxValue != null)
				{
					labelShow.Text = "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}
	}
}