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;

namespace PutincevLibrary
{
	public partial class CheckedListBoxControl : UserControl
	{
		public CheckedListBoxControl()
		{
			InitializeComponent();
		}

        private EventHandler _onCheckedItemChangedEvent;
        public event EventHandler CheckedItemChanged
        {
            add
            {
                _onCheckedItemChangedEvent += value;
            }
            remove
            {
                _onCheckedItemChangedEvent -= value;
            }
        }
        public string CheckedItem
        {
            get
            {
                return checkedListBox.CheckedItems[0] as string ?? string.Empty;
            }
            set
            {
                if (checkedListBox.Items.Contains(value))
                {
                    checkedListBox.SetItemCheckState(checkedListBox.Items.IndexOf(value), CheckState.Checked);
                }
            }
        }
        public void SetCheckedListBoxValues(List<string> values)
        {
            ClearCheckedListBoxValues();
            foreach (var item in values)
            {
                checkedListBox.Items.Add(item);
            }
        }
        public void ClearCheckedListBoxValues()
        {
            checkedListBox.Items.Clear();
        }
        private void checkedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
        {
            for (int i = 0; i < checkedListBox.Items.Count; i++)
            {
                if (i != e.Index)
                {
                    checkedListBox.SetItemChecked(i, false);
                }
            }
            _onCheckedItemChangedEvent?.Invoke(sender, e);
        }
    }
}