/FlashCard/WindowsFormsApplication1/Tabs/Settings.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Data;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Collections;



namespace FlashCard.Tabs

{

    public partial class Settings : UserControl

    {

        private Deck<Word> wordDeck;

        private Deck<KanjiCharacter> kanjiDeck;



        public Settings()

        {

            InitializeComponent();

        }



        public void LoadDeck(Deck<Word> wordDeck, Deck<KanjiCharacter> kanjiDeck)

        {

            this.wordDeck = wordDeck;

            this.kanjiDeck = kanjiDeck;



            this.wordCategoryListBox.Items.AddRange(this.wordDeck.AllCards.Values.Select(w => w.Category).Distinct().ToArray());

            this.kanjiCategoryListBox.Items.AddRange(this.kanjiDeck.AllCards.Values.Select(w => w.Category).Distinct().ToArray());



            CheckCorrectBoxes(this.wordDeck.EnabledCategories, this.wordCategoryListBox);

            CheckCorrectBoxes(this.kanjiDeck.EnabledCategories, this.kanjiCategoryListBox);

        }



        private void CheckCorrectBoxes(IEnumerable<string> categories, CheckedListBox listBox)

        {

            int count = categories.Count();

            for (int i = 0; i < listBox.Items.Count; i++)

            {

                string item = listBox.Items[i] as string;

                listBox.SetItemChecked(i, count == 0 || categories.Contains(item));

            }

        }



        private void wordCategoryListBox_ItemCheck(object sender, ItemCheckEventArgs e)

        {

            string category = this.wordCategoryListBox.Items[e.Index] as string;

            if (e.NewValue == CheckState.Checked && !this.wordDeck.EnabledCategories.Contains(category))

            {

                this.wordDeck.EnabledCategories.Add(category);

            }

            else if (e.NewValue == CheckState.Unchecked && this.wordDeck.EnabledCategories.Contains(category))

            {

                this.wordDeck.EnabledCategories.Remove(category);

            }



            wordDeck.UpdateCategories();

        }



        private void kanjiCategoryListBox_ItemCheck(object sender, ItemCheckEventArgs e)

        {

            string category = this.kanjiCategoryListBox.Items[e.Index] as string;

            if (e.NewValue == CheckState.Checked && !this.kanjiDeck.EnabledCategories.Contains(category))

            {

                this.kanjiDeck.EnabledCategories.Add(category);

            }

            else if (e.NewValue == CheckState.Unchecked && this.kanjiDeck.EnabledCategories.Contains(category))

            {

                this.kanjiDeck.EnabledCategories.Remove(category);

            }



            kanjiDeck.UpdateCategories();

        }



        private void importBtn_Click(object sender, EventArgs e)

        {

            foreach (KanjiCharacter character in Importers.ImportKanji())

            {

                this.kanjiDeck.AddCard(character);

            }

        }

    }

}