PIbd-31_Rodionov.I.A._COP_28/COP/RodionovLibrary/VisualComponents/ComboBoxControl.cs

namespace RodionovLibrary.VisualComponents
{
    public partial class ComboBoxControl : UserControl
    {
        private event EventHandler? _valueChanged;

        public event EventHandler ValueChanged
        {
            add { _valueChanged += value; }
            remove { _valueChanged -= value; }
        }

        public string SelectedValue
        {
            get
            {
                return comboBox.SelectedItem?.ToString() ?? "";
            }
            set
            {
                if (comboBox.Items.Contains(value))
                {
                    comboBox.SelectedItem = value;
                }
            }
        }

        public ComboBoxControl()
        {
            InitializeComponent();
        }

        public void AddItems(List<string> items)
        {
            foreach (string item in items)
            {
                comboBox.Items.Add(item);
            }
        }

        public void Clear()
        {
            comboBox.Items.Clear();
        }

        private void ComboBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            _valueChanged?.Invoke(sender, e);
        }
    }
}