621 lines
22 KiB
C#
621 lines
22 KiB
C#
using System.IO;
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using System.Text.RegularExpressions;
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using System.Diagnostics;
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using DBObj;
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using OverlayFormObj;
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using NAudio.Wave;
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namespace DualScreenDemo
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{
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public class CommandHandler
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{
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public static bool readyForSongListInput = false;
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/* 關機 queue */
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private readonly int _maxHistoryLength = 6; // 最多保留 6 筆
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public static readonly Queue<string> _indataHistory = new Queue<string>();
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/* 顯示按鈕設定 */
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private readonly SQLManager songListManager;
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public CommandHandler(SQLManager songListManager)
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{
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this.songListManager = songListManager;
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}
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/// <summary>
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/// 遙控器接收資料
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/// </summary>
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public Task ProcessData(string indata)
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{
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AddToHistory(indata);
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// 遙控器測試
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// Console.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}] 遙控器: {indata}");
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switch (indata)
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{
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case "A261A4": // 輸入
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HandleInput("a");
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break;
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case "A262A4": // 插播
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HandleInput("b");
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break;
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case "A263A4":
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ClearDisplay();
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_indataHistory.Clear(); // 清空歷史紀錄
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break;
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case "A268A4":
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OverlayForm.MainForm.currentPage = 1;
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DisplaySongHistory();
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break;
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case "A26AA4":
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PreviousPage();
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break;
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case "A26BA4":
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NextPage();
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break;
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case "A271A4":
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HandleNewSongAnnouncements();
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break;
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case "A273A4":
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HandleHotSongAnnouncements();
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break;
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case "A267A4":
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SkipToNextSong();
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ClearDisplay();
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break;
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case "A269A4":
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ReplayCurrentSong();
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break;
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// 原唱
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case "A26CA4":
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Console.WriteLine("ToggleVocalRemoval Invoked");
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SafeInvokeAction("A26CA4",() => VideoPlayerForm.Instance.ToggleVocalRemoval());
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break;
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// 導唱
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case "A26EA4":
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SafeInvokeAction("A26EA4",() => VideoPlayerForm.Instance.ToggleVocalRemoval());
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break;
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case "A26DA4":
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PauseOrResumeSong();
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break;
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case "A276A4":
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ToggleMute();
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break;
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case "A274A4":
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OverlayForm.MainForm.currentPage = 1;
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HandleArtistAnnouncements();
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break;
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case "A2B3A4":
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SafeInvokeAction("A2B3A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("音量 ↑ "));
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break;
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case "A2B4A4":
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SafeInvokeAction("A2B4A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("音量 ↓ "));
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break;
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case "A2B5A4":
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SafeInvokeAction("A2B5A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("麥克風 ↑ "));
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break;
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case "A2B6A4":
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SafeInvokeAction("A2B6A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("麥克風 ↓ "));
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break;
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case "A2C2A4":
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SafeInvokeAction("A2C2A4",() => OverlayForm.MainForm.ShowTopRightEchoLabel("標準迴音"));
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break;
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case "A2C3A4":
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SafeInvokeAction("A2C3A4",() => OverlayForm.MainForm.ShowTopRightEchoLabel("專業迴音"));
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break;
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case "A2C4A4":
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SafeInvokeAction("A2C4A4",() => OverlayForm.MainForm.ShowTopRightEchoLabel("廣場迴音"));
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break;
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case "A2C1A4":
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SafeInvokeAction("A2C1A4",() => OverlayForm.MainForm.ShowTopRightEchoLabel("唱將迴音"));
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break;
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case "A2D5A4":
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SafeInvokeAction("A2D5A4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 明亮 "));
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break;
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case "A2D7A4":
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SafeInvokeAction("A2D7A4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 浪漫 "));
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break;
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case "A2D6A4":
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SafeInvokeAction("A2D6A4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 柔和 "));
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break;
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case "A2D8A4":
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SafeInvokeAction("A2D8A4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 動感 "));
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break;
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case "A275A4":
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SafeInvokeAction("A275A4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 調色 "));
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break;
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case "A283A4":
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SafeInvokeAction("A283A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↑升4調 "));
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break;
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case "A282A4":
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SafeInvokeAction("A282A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↑升3調 "));
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break;
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case "A281A4":
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SafeInvokeAction("A281A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↑升2調 "));
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break;
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case "A280A4":
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SafeInvokeAction("A280A4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↑升1調 "));
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break;
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case "A27FA4":
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SafeInvokeAction("A27FA4",() => OverlayForm.MainForm.ShowTopRightLabelTime(" 標準調 "));
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break;
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case "A27EA4":
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SafeInvokeAction("A27EA4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↓降1調 "));
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break;
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case "A27DA4":
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SafeInvokeAction("A27EA4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↓降2調 "));
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break;
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case "A27CA4":
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SafeInvokeAction("A27CA4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↓降3調 "));
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break;
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case "A27BA4":
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SafeInvokeAction("A27BA4",() => OverlayForm.MainForm.ShowTopRightLabelTime("↓降4調 "));
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break;
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case "A266A4":
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SafeInvokeAction("A266A4",() => OverlayForm.MainForm.ShowTopRightLabel("服務鈴"));
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break;
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default:
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if (Regex.IsMatch(indata, @"^A23\d+A4$"))
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{
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HandleNumberInput(indata);
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}
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break;
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}
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return Task.CompletedTask;
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}
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private void SafeInvokeAction(string commandKey, Action action)
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{
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// 真正執行 UI 操作
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if (OverlayForm.MainForm.InvokeRequired)
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{
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OverlayForm.MainForm.BeginInvoke(action);
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}
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else
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{
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action();
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}
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}
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private void AddToHistory(string indata)
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{
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if (_indataHistory.Count >= _maxHistoryLength)
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{
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_indataHistory.Dequeue(); // 移除最舊的項目
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}
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_indataHistory.Enqueue(indata); // 添加新的項目
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CheckSequenceforClose(); // 每次更新完 queue 後檢查
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}
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private void CheckSequenceforClose()
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{
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string[] targetSequence = { "A262A4", "A262A4", "A262A4", "A261A4", "A261A4", "A261A4" };
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if (_indataHistory.Count == targetSequence.Length &&
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_indataHistory.SequenceEqual(targetSequence))
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{
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Console.WriteLine("Shutdown condition met. Application will now close.");
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ShutdownComputer();
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}
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}
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static void InvokeAction(Action action)
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{
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if (OverlayForm.MainForm.InvokeRequired)
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{
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OverlayForm.MainForm.Invoke(action);
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}
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else
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{
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action();
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}
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}
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private void SkipToNextSong()
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{
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InvokeAction(() => PrimaryForm.Instance.videoPlayerForm.PlayNextSong());
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InvokeAction(() => OverlayForm.MainForm.ShowTopRightEchoLabel("標準迴音"));
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}
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private void ReplayCurrentSong()
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{
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InvokeAction(() => PrimaryForm.Instance.videoPlayerForm.ReplayCurrentSong());
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}
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private static void PauseOrResumeSong()
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{
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InvokeAction(() => PrimaryForm.Instance.videoPlayerForm.PauseOrResumeSong());
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}
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public static void ToggleMute()
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{
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if (VideoPlayerForm.Instance.InvokeRequired)
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{
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VideoPlayerForm.Instance.Invoke(new System.Action(ToggleMute));
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}
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else
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{
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if (VideoPlayerForm.Instance.isMuted)
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{
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VideoPlayerForm.Instance.Mute(false);
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VideoPlayerForm.Instance.isMuted = false;
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OverlayForm.MainForm.Invoke(new System.Action(() => OverlayForm.MainForm.HideMuteLabel()));
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}
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else
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{
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VideoPlayerForm.Instance.Mute(true);
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VideoPlayerForm.Instance.isMuted = true;
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OverlayForm.MainForm.Invoke(new System.Action(() => OverlayForm.MainForm.ShowMuteLabel()));
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}
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}
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}
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private void HandleInput(string input)
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{
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if (readyForSongListInput)
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{
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InvokeAction(() =>
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{
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Console.WriteLine("F sign for input :" + input);
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OverlayForm.MainForm.OnUserInput(input);
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});
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}
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else
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{
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InvokeAction(() =>
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{
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OverlayForm.displayTimer.Stop();
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string songNumber = OverlayForm.ReadSongNumber();
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var song = songListManager.SearchSongByNumber(songNumber);
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ClearDisplay();
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if (song != null)
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{
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song.getBasic().setNameTest(".");
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if (Program.room.IsOpen())
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{
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if (input.Equals("a"))
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{
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OverlayForm.MainForm.displayLabel.Text = String.Format("已點歌曲:{0}", song);
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SongList.Add(song);
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}
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else
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{
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OverlayForm.MainForm.displayLabel.Text = String.Format("插播歌曲:{0}", song);
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SongList.Insert(song);
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}
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}
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else
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{
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OverlayForm.MainForm.displayLabel.Text = "包廂己關閉";
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}
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_indataHistory.Clear(); // 清空歷史紀錄
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}
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else
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OverlayForm.MainForm.displayLabel.Text = check_control();
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OverlayForm.MainForm.topLeftLabel.Visible = false;
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OverlayForm.displayTimer.Start();
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});
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}
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}
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private string check_control(){
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string str = "";
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foreach (string item in _indataHistory)
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{
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if (item == "A261A4")
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str += "#";
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else if (item == "A262A4")
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str += "*";
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}
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return str;
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}
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/// <summary>
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/// 清除 OverlayForm 上除特定保留控制項外的所有控制項，並重設顯示狀態
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/// </summary>
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private static void ClearDisplay()
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{
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// 停止顯示用的計時器
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OverlayForm.displayTimer.Stop();
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// 判斷是否需要透過 Invoke 回 UI 執行緒執行
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InvokeAction(() => ClearControlsAndReset());
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}
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/// <summary>
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/// 實際執行移除不需要的控制項並重設 UI 狀態
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/// </summary>
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private static void ClearControlsAndReset()
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{
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// 保留不刪除的控制項列表
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var preservedControls = new HashSet<Control>
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{
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OverlayForm.MainForm.displayLabel,
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OverlayForm.MainForm.pauseLabel,
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OverlayForm.MainForm.muteLabel,
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OverlayForm.MainForm.topRightLabel,
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OverlayForm.MainForm.blackBackgroundPanel,
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OverlayForm.MainForm.topLeftLabel
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};
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// 將所有不在保留清單內的控制項移除並釋放資源
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foreach (var control in OverlayForm.MainForm.Controls.OfType<Control>().ToArray())
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{
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if (!preservedControls.Contains(control))
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{
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OverlayForm.MainForm.Controls.Remove(control);
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control.Dispose();
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}
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}
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// 清空主顯示區的文字
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OverlayForm.MainForm.displayLabel.Text = "";
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Console.WriteLine("ClearDisplay called.");
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// 重設狀態標記與 UI 狀態
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// 嘗試 true
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readyForSongListInput = true;
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OverlayForm.SetUIState(OverlayForm.UIState.Initial);
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Console.WriteLine("Display cleared.");
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}
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private static void DisplaySongHistory()
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{
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// 清除畫面上現有的顯示內容
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ClearDisplay();
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// 設定歌曲總數為已播放歌曲的數量
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List<SongData> history= SongList.GetHistory();
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List<SongData> historySongs = new List<SongData>();
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OverlayForm.MainForm.totalSongs = SongList.GetHistory().Count;
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// 若無任何播放紀錄，直接顯示訊息並返回，不執行後續動作
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if (OverlayForm.MainForm.totalSongs == 0)
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{
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Console.WriteLine("No song history available.");
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return;
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}
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// 計算總頁數，每頁顯示 songsPerPage 首歌，使用天花板函數確保不足一頁也算一頁
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int totalPages = (int)Math.Ceiling(OverlayForm.MainForm.totalSongs / (double)OverlayForm.MainForm.songsPerPage);
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// 計算當前頁面要顯示的歌的起始與結束索引
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int startIndex = (OverlayForm.MainForm.currentPage - 1) * OverlayForm.MainForm.songsPerPage;
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int endIndex = Math.Min(startIndex + OverlayForm.MainForm.songsPerPage, OverlayForm.MainForm.totalSongs);
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// 準備要傳給 UpdateHistoryLabel 的兩個清單：歌曲資料與播放狀態
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for (int i = startIndex; i < endIndex; i++) {
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historySongs.Add(history[i]);
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}
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// 錨點 遙控器
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// 安全更新 UI：若非 UI 執行緒則使用 Invoke 切換
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InvokeAction(() =>
|
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{
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// 更新主畫面的歷史播放顯示區
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OverlayForm.MainForm.UpdateHistoryLabel(historySongs, OverlayForm.MainForm.currentPage, totalPages);
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// 隱藏下一首提示
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OverlayForm.MainForm.topLeftLabel.Visible = false;
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});
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// 切換 UI 狀態為播放歷史模式（可做為內部狀態管理用途）
|
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OverlayForm.SetUIState(OverlayForm.UIState.PlayHistory);
|
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}
|
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|
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|
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private static void PreviousPage()
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{
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if (OverlayForm.CurrentUIState == OverlayForm.UIState.SelectingSong)
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{
|
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InvokeAction(() =>OverlayForm.MainForm.PreviousPage());
|
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}
|
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else if (OverlayForm.CurrentUIState == OverlayForm.UIState.SelectingArtist)
|
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{
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InvokeAction(() =>OverlayForm.MainForm.PreviousPage());
|
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}
|
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else if (OverlayForm.CurrentUIState == OverlayForm.UIState.PlayHistory)
|
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{
|
||
if (OverlayForm.MainForm.currentPage > 1)
|
||
{
|
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OverlayForm.MainForm.currentPage--;
|
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InvokeAction(() => DisplaySongHistory());
|
||
}
|
||
}
|
||
else
|
||
{
|
||
Console.WriteLine("Page turning is not allowed in the current state.");
|
||
}
|
||
}
|
||
|
||
private static void NextPage()
|
||
{
|
||
if (OverlayForm.CurrentUIState == OverlayForm.UIState.SelectingSong)
|
||
{
|
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InvokeAction(() => OverlayForm.MainForm.NextPage());
|
||
}
|
||
else if (OverlayForm.CurrentUIState == OverlayForm.UIState.SelectingArtist)
|
||
{
|
||
InvokeAction(() => OverlayForm.MainForm.NextPage() );
|
||
}
|
||
else if (OverlayForm.CurrentUIState == OverlayForm.UIState.PlayHistory)
|
||
{
|
||
if (OverlayForm.MainForm.currentPage * OverlayForm.MainForm.songsPerPage < OverlayForm.MainForm.totalSongs)
|
||
{
|
||
OverlayForm.MainForm.currentPage++;
|
||
if (OverlayForm.CurrentUIState == OverlayForm.UIState.PlayHistory)
|
||
{
|
||
InvokeAction(() => DisplaySongHistory() );
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
Console.WriteLine("Page turning is not allowed in the current state.");
|
||
}
|
||
}
|
||
|
||
private static void HandleNewSongAnnouncements()
|
||
{
|
||
ClearDisplay();
|
||
|
||
|
||
OverlayForm.CurrentCategory = OverlayForm.Category.NewSongs;
|
||
|
||
|
||
string[] messages = new string[]
|
||
{
|
||
"新歌快訊",
|
||
"1. 國語",
|
||
"2. 台語",
|
||
"3. 粵語",
|
||
"4. 英語",
|
||
"5. 日語",
|
||
"6. 韓語",
|
||
};
|
||
|
||
|
||
readyForSongListInput = true;
|
||
|
||
|
||
OverlayForm.SetUIState(OverlayForm.UIState.SelectingLanguage);
|
||
|
||
|
||
UpdateDisplayLabels(messages);
|
||
}
|
||
|
||
private static void HandleHotSongAnnouncements()
|
||
{
|
||
ClearDisplay();
|
||
|
||
|
||
OverlayForm.CurrentCategory = OverlayForm.Category.HotSongs;
|
||
|
||
|
||
string[] messages = new string[]
|
||
{
|
||
"熱門排行",
|
||
"1. 國語",
|
||
"2. 台語",
|
||
"3. 粵語",
|
||
"4. 英語",
|
||
"5. 日語",
|
||
"6. 韓語",
|
||
};
|
||
|
||
|
||
readyForSongListInput = true;
|
||
|
||
|
||
OverlayForm.SetUIState(OverlayForm.UIState.SelectingLanguage);
|
||
|
||
|
||
UpdateDisplayLabels(messages);
|
||
}
|
||
|
||
private static void HandleArtistAnnouncements()
|
||
{
|
||
ClearDisplay();
|
||
|
||
|
||
OverlayForm.CurrentCategory = OverlayForm.Category.Artists;
|
||
|
||
|
||
string[] messages = new string[]
|
||
{
|
||
"歌星選歌",
|
||
"1.男歌星",
|
||
"2.女歌星",
|
||
"3.團體",
|
||
"4.外語",
|
||
"5.全部",
|
||
};
|
||
|
||
|
||
readyForSongListInput = true;
|
||
|
||
|
||
OverlayForm.SetUIState(OverlayForm.UIState.SelectingArtistCategory);
|
||
|
||
|
||
UpdateDisplayLabels(messages);
|
||
}
|
||
|
||
private static void UpdateDisplayLabels(string[] messages)
|
||
{
|
||
InvokeAction(() =>
|
||
{
|
||
foreach (var control in OverlayForm.MainForm.Controls.OfType<Control>().ToArray())
|
||
{
|
||
if (control != OverlayForm.MainForm.displayLabel &&
|
||
control != OverlayForm.MainForm.pauseLabel &&
|
||
control != OverlayForm.MainForm.muteLabel &&
|
||
control != OverlayForm.MainForm.topRightLabel &&
|
||
control != OverlayForm.MainForm.blackBackgroundPanel &&
|
||
control != OverlayForm.MainForm.topLeftLabel)
|
||
{
|
||
OverlayForm.MainForm.Controls.Remove(control);
|
||
control.Dispose();
|
||
}
|
||
}
|
||
OverlayForm.MainForm.UpdateDisplayLabels(messages);
|
||
});
|
||
}
|
||
|
||
private static void HandleNumberInput(string trimmedData)
|
||
{
|
||
string number = trimmedData;
|
||
|
||
|
||
var match = Regex.Match(trimmedData, @"^A23(\d)A4$");
|
||
if (match.Success)
|
||
{
|
||
number = match.Groups[1].Value;
|
||
|
||
Console.WriteLine($"Handling number: {number}");
|
||
|
||
}
|
||
|
||
|
||
if (readyForSongListInput)
|
||
{
|
||
InvokeAction(() =>
|
||
{
|
||
Console.WriteLine("D sign for number :" + number);
|
||
OverlayForm.MainForm.OnUserInput(number);
|
||
});
|
||
}
|
||
else
|
||
{
|
||
InvokeAction(() =>
|
||
{
|
||
OverlayForm.MainForm.HideTopRightLabels();
|
||
OverlayForm.DisplayNumberAtTopLeft(number);
|
||
});
|
||
}
|
||
}
|
||
|
||
public static void ShutdownComputer()
|
||
{
|
||
try
|
||
{
|
||
ProcessStartInfo processStartInfo = new ProcessStartInfo("cmd.exe", "/c shutdown /s /f /t 0")
|
||
{
|
||
CreateNoWindow = true,
|
||
UseShellExecute = false,
|
||
RedirectStandardOutput = true
|
||
};
|
||
Process process = Process.Start(processStartInfo);
|
||
process.WaitForExit();
|
||
Console.WriteLine("Computer is shutting down...");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
Console.WriteLine("Error shutting down computer: " + ex.Message);
|
||
}
|
||
}
|
||
}
|
||
} |