/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */
using AuroraUIComponent.UserControls.KeyValueBase;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace AuroraUIComponent.UserControls
{
    /// <summary>
    /// Interaction logic for UCKeyComboBox.xaml
    /// </summary>
    public partial class UCKeyComboBox : UCKeyValueBase
    {
        public static readonly DependencyProperty ValueItemProperty
               = DependencyProperty.Register(
                   nameof(ValueItem),
                   typeof(object),
                   typeof(UCKeyComboBox),
                   new FrameworkPropertyMetadata(
                       null,
                       FrameworkPropertyMetadataOptions.BindsTwoWayByDefault
                   ));


        public object ValueItem {
            get { return GetValue(ValueItemProperty); }
            set { SetValue(ValueItemProperty, value); }
        }

        public IEnumerable ItemList {
            get { return (IEnumerable)GetValue(ItemListProperty); }
            set { SetValue(ItemListProperty, value); }
        }


        public static readonly DependencyProperty ItemListProperty
               = DependencyProperty.Register(
                   nameof(ItemList),
                   typeof(IEnumerable),
                   typeof(UCKeyComboBox),
                   new FrameworkPropertyMetadata(
                       null,
                       FrameworkPropertyMetadataOptions.BindsTwoWayByDefault
                   ));

        public UCKeyComboBox()
        {
            InitializeComponent();
        }

        protected override void KeyTextChanged(string newValue)
        {
            if (string.IsNullOrEmpty(newValue)) {
                // KeyText 가 없으므로, 해당 grid 의 width 를 0 으로 만든다
                GridParent.ColumnDefinitions[0].Width = new GridLength(0);
            }
        }
    }

    public class InverseBoolConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value is bool b)
                return !b;
            return true;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value is bool b)
                return !b;
            return true;
        }
    }
}