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; using static System.Windows.Forms.VisualStyles.VisualStyleElement; namespace Library14Petrushin { public partial class ChooseList : UserControl { public event EventHandler? SelectedValueChanged; public string SelectedValue { get { return checkedListBox1.SelectedItem?.ToString() ?? string.Empty; } set { int index = checkedListBox1.Items.IndexOf(value); if (index >= 0) { checkedListBox1.SelectedIndex = index; } else { checkedListBox1.ClearSelected(); } } } public ChooseList() { InitializeComponent(); } public void AddItemToList(string item) { checkedListBox1.Items.Add(item); } private void SelectedIndexChanged(object sender, EventArgs e) { SelectedValueChanged?.Invoke(this, e); } public void ClearComboBox() { checkedListBox1.Items.Clear(); } } }