Component-oriented-programming/TestApp1/Form1.cs

namespace TestApp1
{
	public partial class Form1 : Form
	{
		public Form1()
		{
			InitializeComponent();
			checkList.ChangeEvent += DoChange;
			limitedText.ChangeEvent += DoChange2;
			List<string> categories = new List<string>();
			categories.Add("Department");
			categories.Add("JobTitle");
			categories.Add("FullName");
			treeList.SetCategories(categories);
		}

		#region test1
		private void input_Click(object sender, EventArgs e)
		{
			try
			{
				checkList.Input(textBox1.Text);
				textBox1.Text = string.Empty;
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void clear_Click(object sender, EventArgs e)
		{
			checkList.Clear();
		}

		private void set_Click(object sender, EventArgs e)
		{
			checkList.SelectedItem = textBox1.Text;
		}

		private void get_Click(object sender, EventArgs e)
		{
			textBox1.Text = checkList.SelectedItem;
		}
		private void DoChange(object? sender, EventArgs e)
		{
			changeBox.Checked = true;
		}
		#endregion

		#region test2
		private void write_Click(object sender, EventArgs e)
		{
			try
			{
				limitedText.TextField = textBox2.Text;
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void read_Click(object sender, EventArgs e)
		{
			try
			{
				textBox2.Text = limitedText.TextField;
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void inputMin_Click(object sender, EventArgs e)
		{
			limitedText.Min = (int)numericMin.Value;
		}

		private void inputMax_Click(object sender, EventArgs e)
		{
			limitedText.Max = (int)numericMax.Value;
		}

		private void DoChange2(object? sender, EventArgs e)
		{
			changeBox2.Checked = true;
		}
		#endregion

		#region test3
		private void add_Click(object sender, EventArgs e)
		{
			try
			{
				if (string.IsNullOrEmpty(textBoxDepartment.Text) ||
					string.IsNullOrEmpty(textBoxJobTitle.Text) ||
					string.IsNullOrEmpty(textBoxFullName.Text))
				{
					throw new Exception("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
				}
				treeList.AddTreeListObject(new Employee(textBoxDepartment.Text, textBoxJobTitle.Text, textBoxFullName.Text));
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void clearTreeList_Click(object sender, EventArgs e)
		{
			treeList.Clear();
		}

		private void getObject_Click(object sender, EventArgs e)
		{
			try
			{
				Employee? employee = treeList.GetSelectedObject<Employee>();
				if (employee == null)
				{
					return;
				}
				textBoxDepartment.Text = employee.Department;
				textBoxJobTitle.Text = employee.JobTitle;
				textBoxFullName.Text = employee.FullName;
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}
		#endregion
	}
}