view/SchoolIdolFestivalSimulator.Main/EditSongForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using SchoolIdolFestivalSimulator.Components;
namespace SchoolIdolFestivalSimulator.Main {
    public partial class EditSongForm:Form {
        private SongCollection _songs = null;
        private EditSongForm() {
            InitializeComponent();
        }
        public EditSongForm(SongCollection songs):this() {
            _songs = songs;
        }
        private void EditSongForm_Load(object sender,EventArgs e) {
            foreach(Song song in _songs) {
                ListViewItem li = new ListViewItem();
                li.Text = song.Name;
                li.SubItems.Add(song.DifficultyText);
                li.Tag = song;
                lv.Items.Add(li);
            }
        }
        /// <summary>
        /// OKクリック
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e) {

            this.DialogResult = System.Windows.Forms.DialogResult.OK;
        }
        /// <summary>
        /// キャンセルクリック
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e) {
            this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
        }

        private void cmdAdd_Click(object sender,EventArgs e) {
            Song song = new Song();
            if(lv.SelectedItems.Count > 0) {
                _songs.Insert(lv.SelectedItems[0].Index,song);
            } else {
                _songs.Add(song);
            }
            _songs.Add(song);
            RemoveEventHandlers();
            ListViewItem li = new ListViewItem();
            li.Text = song.Name;
            li.SubItems.Add(song.DifficultyText);
            li.Tag = song;
            lv.Items.Add(li);
            AddEventHandlers();
            lv.SelectedItems.Clear();
            li.EnsureVisible();
            li.Selected = true;
        }

        private void cmdDelete_Click(object sender,EventArgs e) {
            if(lv.SelectedItems.Count <= 0) {
                return;
            }
            _songs.RemoveAt(lv.SelectedItems[0].Index);            
            lv.SelectedItems[0].Remove();

        }
        private void InitEditPart() {
            txtSongName.Clear();
            cboSongType.SelectedIndex = 0;
            cboDifficulty.SelectedIndex = 0;
            txtTotalIconCount.Clear();
            txtLongIconCount.Clear();
            txtSeconds.Clear();
        }
        private void RemoveEventHandlers() {
            txtLongIconCount.TextChanged -= txtChanged;
            txtSongName.TextChanged -= txtChanged;
            txtSeconds.TextChanged -= txtChanged;
            txtTotalIconCount.TextChanged -= txtChanged;
            cboSongType.SelectedIndexChanged -= cboSelectedIndexChanged;
            cboDifficulty.SelectedIndexChanged -= cboSelectedIndexChanged;
        }
        private void AddEventHandlers() {
            cboSongType.SelectedIndexChanged += cboSelectedIndexChanged;
            cboDifficulty.SelectedIndexChanged += cboSelectedIndexChanged;
            txtLongIconCount.TextChanged += txtChanged;
            txtSongName.TextChanged += txtChanged;
            txtSeconds.TextChanged += txtChanged;
            txtTotalIconCount.TextChanged += txtChanged;
        }
        private void ShowSong(Song song) {
            RemoveEventHandlers();
            txtSongName.Text = song.Name;
            txtTotalIconCount.Text = song.TotalIconCount.ToString();
            txtLongIconCount.Text = song.LongIconCount.ToString();
            txtSeconds.Text = song.Seconds.ToString();
            switch(song.SongType){
                case StatusType.Smile:
                    cboSongType.SelectedIndex = 0;
                    break;
                case StatusType.Pure:
                    cboSongType.SelectedIndex = 1;
                    break;
                case StatusType.Cool:
                    cboSongType.SelectedIndex = 2;
                    break;
                default:
                    cboSongType.SelectedIndex = 0;
                    break;
            }
            switch(song.Difficulty) {
                case SongDifficulty.Easy:
                    cboDifficulty.SelectedIndex = 0;
                    break;
                case SongDifficulty.Normal:
                    cboDifficulty.SelectedIndex = 1;
                    break;
                case SongDifficulty.Hard:
                    cboDifficulty.SelectedIndex = 2;
                    break;
                case SongDifficulty.Ex:
                    cboDifficulty.SelectedIndex = 3;
                    break;
                case SongDifficulty.SuperEx:
                    cboDifficulty.SelectedIndex = 4;
                    break;
                default:
                    cboDifficulty.SelectedIndex = 0;
                    break;
            }
            AddEventHandlers();
        }
        private void lv_ItemSelectionChanged(object sender,ListViewItemSelectionChangedEventArgs e) {
            cmdDelete.Enabled = e.IsSelected;
            InitEditPart();
            if(!e.IsSelected) {
                return;
            }
            ShowSong((Song)e.Item.Tag);
        }
        private Song SelectedSong {
            get {
                if(lv.SelectedItems.Count <= 0) {
                    return null;
                }
                return (Song)lv.SelectedItems[0].Tag;
            }
        }
        private void txtChanged(object sender,EventArgs e) {
            if(this.SelectedSong == null) {
                return;
            }
            this.SelectedSong.LongIconCount = txtLongIconCount.Value;
            this.SelectedSong.TotalIconCount = txtTotalIconCount.Value;
            this.SelectedSong.Name = txtSongName.Text;
            this.SelectedSong.Seconds = txtSeconds.Value;
            lv.SelectedItems[0].Text = txtSongName.Text;
        }

        private void cboSelectedIndexChanged(object sender,EventArgs e) {
            if(this.SelectedSong == null) {
                return;
            }
            switch(cboSongType.SelectedIndex) {
                case 0:
                    this.SelectedSong.SongType = StatusType.Smile;
                    break;
                case 1:
                    this.SelectedSong.SongType = StatusType.Pure;
                    break;
                case 2:
                    this.SelectedSong.SongType = StatusType.Cool;
                    break;
                default:
                    this.SelectedSong.SongType = StatusType.None;
                    break;
            }
            switch(cboDifficulty.SelectedIndex) {
                case 0:
                    this.SelectedSong.Difficulty = SongDifficulty.Easy;
                    break;
                case 1:
                    this.SelectedSong.Difficulty = SongDifficulty.Normal;
                    break;
                case 2:
                    this.SelectedSong.Difficulty = SongDifficulty.Hard;
                    break;
                case 3:
                    this.SelectedSong.Difficulty = SongDifficulty.Ex;
                    break;
                case 4:
                    this.SelectedSong.Difficulty = SongDifficulty.SuperEx;
                    break;
                default:
                    this.SelectedSong.Difficulty = SongDifficulty.Easy;
                    break;
            }
            lv.SelectedItems[0].SubItems[1].Text = this.SelectedSong.DifficultyText;
        }

    }
}