using System.Windows.Controls;

namespace WPFluent.Controls
{
    /// <summary>
    /// 选择行
    /// </summary>
    public class CheckComboBoxItem : ListBoxItem
    {
        #region Constructors
        static CheckComboBoxItem()
        {
            DefaultStyleKeyProperty.OverrideMetadata(
                typeof(CheckComboBoxItem),
                new FrameworkPropertyMetadata(typeof(CheckComboBoxItem)));
        }
        #endregion

        public CheckComboBoxItem()
        {
        }

        #region PrivateProperty
        /// <summary>
        /// 包含该CheckComboBoxItem的CheckComboBox控件
        /// </summary>
        private CheckComboBox ParentCheckComboBox
        {
            get { return ItemsControl.ItemsControlFromItemContainer(this) as CheckComboBox; }
        }
        #endregion

        #region Override
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
        }
        #endregion

        #region DependencyProperty
        public new static readonly DependencyProperty IsSelectedProperty = DependencyProperty.Register(
            nameof(IsSelected),
            typeof(bool),
            typeof(CheckComboBoxItem),
            new PropertyMetadata(false, OnSelectedChanged));

        /// <summary>
        /// 选中
        /// </summary>
        public new bool IsSelected
        {
            get { return (bool)GetValue(IsSelectedProperty); }
            set { SetValue(IsSelectedProperty, value); }
        }

        private static void OnSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var ComboBoxItem = d as CheckComboBoxItem;
            ComboBoxItem?.ParentCheckComboBox?.NotifyCheckComboBoxItemClicked(ComboBoxItem);
        }
        #endregion
    }
}