473 lines
18 KiB
C#
473 lines
18 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using System.IO;
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using System.Net.Sockets;
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using System.Runtime.InteropServices;
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namespace Marquee
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{
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/// <summary>
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/// MainWindow.xaml 的互動邏輯
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/// </summary>
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public partial class MainWindow : Window
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{
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[DllImport("kernel32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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static extern bool AllocConsole();
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private MainViewModel _viewModel;
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public MainWindow()
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{
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InitializeComponent();
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AllocConsole(); // 啟用控制台
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Console.WriteLine("應用程式啟動");
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_viewModel = new MainViewModel();
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DataContext = _viewModel;
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LoadRoomNumbers();
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Console.WriteLine("初始化完成");
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}
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private void LoadRoomNumbers()
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{
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Console.WriteLine("開始載入房間號碼");
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foreach (var room in _viewModel.RoomDictionary.Keys)
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{
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RoomNumbersComboBox.Items.Add(room);
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Console.WriteLine($"已添加房間: {room}");
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}
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Console.WriteLine("房間號碼載入完成");
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}
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private void MainWindow_Loaded(object sender, RoutedEventArgs e)
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{
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Console.WriteLine("TextBox1 Width: {0}", TextBox1.ActualWidth);
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}
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private void UpdateTextBox1()
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{
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string part1 = Marquee1ComboBox.SelectedItem?.ToString() ?? "";
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string middle = TextBox3.Text.Trim();
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string part3 = Marquee2ComboBox.SelectedItem?.ToString() ?? "";
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TextBox1.Text = part1 + (string.IsNullOrEmpty(middle) ? "" : " " + middle + " ") + part3;
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}
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private void MarqueeComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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UpdateTextBox1(); // 更新 TextBox1 使用來自 ComboBox 和 TextBox3 的值
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}
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private void TextBox3_TextChanged(object sender, TextChangedEventArgs e)
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{
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UpdateTextBox1(); // 這同樣更新 TextBox1 當 TextBox3 的內容改變時
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}
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private void TextBox1_TextChanged(object sender, TextChangedEventArgs e)
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{
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TextBox textBox = sender as TextBox;
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double maxWidth = 480; // TextBox1的实际宽度
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double pixelsPerDip = VisualTreeHelper.GetDpi(this).PixelsPerDip;
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// 创建FormattedText以计算文本宽度
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FormattedText formattedText = new FormattedText(
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textBox.Text,
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System.Globalization.CultureInfo.CurrentCulture,
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FlowDirection.LeftToRight,
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new Typeface(textBox.FontFamily, textBox.FontStyle, textBox.FontWeight, textBox.FontStretch),
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textBox.FontSize,
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Brushes.Black,
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new NumberSubstitution(),
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TextFormattingMode.Display,
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pixelsPerDip); // 加入PixelsPerDip参数
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// 检查文本渲染宽度是否超出TextBox的宽度
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if (formattedText.Width > maxWidth)
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{
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// 找到能够在TextBox1中完全显示的最大文本长度
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int maxFittingLength = 0;
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for (int i = 1; i <= textBox.Text.Length; i++)
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{
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formattedText = new FormattedText(
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textBox.Text.Substring(0, i),
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System.Globalization.CultureInfo.CurrentCulture,
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FlowDirection.LeftToRight,
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new Typeface(textBox.FontFamily, textBox.FontStyle, textBox.FontWeight, textBox.FontStretch),
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textBox.FontSize,
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Brushes.Black,
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new NumberSubstitution(),
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TextFormattingMode.Display,
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pixelsPerDip); // 加入PixelsPerDip参数
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if (formattedText.Width > maxWidth)
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{
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maxFittingLength = i - 1;
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break;
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}
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}
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// 分割文本
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if (maxFittingLength > 0)
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{
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TextBox2.Text = textBox.Text.Substring(maxFittingLength);
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textBox.Text = textBox.Text.Substring(0, maxFittingLength);
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}
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else
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{
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// 如果maxFittingLength為0，清空TextBox2
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TextBox2.Text = string.Empty;
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}
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}
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}
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private async void SendAnnouncement_Click(object sender, RoutedEventArgs e)
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{
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Console.WriteLine("Triggered Send Announcement");
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string marquee1Content = Marquee1ComboBox.SelectedItem?.ToString() ?? "";
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string marquee2Content = Marquee2ComboBox.SelectedItem?.ToString() ?? "";
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string announcement = $"{marquee1Content} {TextBox3.Text.Trim()} {marquee2Content}";
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if (string.IsNullOrWhiteSpace(announcement))
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{
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System.Windows.MessageBox.Show("公告内容不能為空！");
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return;
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}
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List<string> hostNames = new List<string>();
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string selectedRoom = RoomNumbersComboBox.SelectedItem?.ToString();
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if (!string.IsNullOrEmpty(selectedRoom))
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{
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if (selectedRoom == "全部")
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{
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// 獲取所有已占用的房間
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var activeRooms = GetActiveRooms()
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.Where(r => r.Status == "已占用")
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.Select(r => r.PcName)
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.ToList();
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if (activeRooms.Any())
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{
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hostNames.AddRange(activeRooms);
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}
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else
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{
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System.Windows.MessageBox.Show("沒有找到任何已占用的房間！");
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return;
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}
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}
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else if (_viewModel.RoomDictionary.ContainsKey(selectedRoom))
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{
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hostNames.Add(_viewModel.RoomDictionary[selectedRoom]);
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}
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}
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else
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{
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System.Windows.MessageBox.Show("請選擇一個有效的房間號碼！");
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return;
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}
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await Task.Run(async () =>
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{
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foreach (var hostName in hostNames)
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{
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await SendAnnouncementAsync(hostName, announcement);
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}
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}).ConfigureAwait(false);
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}
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private List<RoomState> GetActiveRooms()
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{
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Console.WriteLine("開始讀取活動房間狀態");
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List<RoomState> roomStates = new List<RoomState>();
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string filePath = @"C:\KTVAPP\roomstates.txt";
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try
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{
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if (File.Exists(filePath))
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{
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string[] lines = File.ReadAllLines(filePath);
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Console.WriteLine($"找到 {lines.Length} 條房間記錄");
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foreach (string line in lines)
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{
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string[] parts = line.Split(';');
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if (parts.Length >= 5)
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{
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var roomState = new RoomState
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{
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PcName = parts[0],
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RoomNumber = parts[1],
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Status = parts[2],
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Time = parts[3],
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ServiceStatus = parts[4]
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};
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roomStates.Add(roomState);
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Console.WriteLine($"房間: {roomState.RoomNumber}, 狀態: {roomState.Status}, PC: {roomState.PcName}");
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}
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}
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}
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else
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{
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Console.WriteLine($"找不到房間狀態文件: {filePath}");
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LogToFile($"房間狀態文件不存在: {filePath}");
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System.Windows.MessageBox.Show("找不到房間狀態文件！");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"讀取房間狀態文件失敗: {ex.Message}");
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LogToFile($"讀取房間狀態文件失敗: {ex.Message}");
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System.Windows.MessageBox.Show($"讀取房間狀態文件時發生錯誤：{ex.Message}");
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}
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Console.WriteLine($"總共找到 {roomStates.Count} 個房間，其中已占用的房間數: {roomStates.Count(r => r.Status == "已占用")}");
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return roomStates;
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}
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private const int MaxSendAttempts = 3; // Maximum number of send attempts
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private const int DelayBetweenSendAttempts = 1000; // Delay between send attempts in milliseconds
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private async Task SendAnnouncementAsync(string hostname, string message)
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{
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int attemptCount = 0;
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bool messageSent = false;
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Exception lastException = null;
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Console.WriteLine($"開始向 {hostname} 發送消息");
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while (attemptCount < MaxSendAttempts && !messageSent)
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{
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try
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{
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using (TcpClient client = new TcpClient())
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{
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Console.WriteLine($"嘗試連接到 {hostname}... (第 {attemptCount + 1} 次嘗試)");
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await client.ConnectAsync(hostname, 1000).ConfigureAwait(false);
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using (NetworkStream stream = client.GetStream())
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{
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byte[] data = Encoding.UTF8.GetBytes(message + "\r\n");
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await stream.WriteAsync(data, 0, data.Length).ConfigureAwait(false);
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Console.WriteLine($"成功發送消息到 {hostname}");
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await Application.Current.Dispatcher.InvokeAsync(() =>
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System.Windows.MessageBox.Show($"成功發送消息到 {hostname}"));
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messageSent = true;
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"發送失敗 (第 {attemptCount + 1} 次嘗試): {ex.Message}");
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LogToFile($"Error on send attempt {attemptCount + 1}: {ex.Message}");
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lastException = ex;
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}
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attemptCount++;
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if (!messageSent && attemptCount < MaxSendAttempts)
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{
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Console.WriteLine($"等待 {DelayBetweenSendAttempts}ms 後重試...");
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await Task.Delay(DelayBetweenSendAttempts).ConfigureAwait(false);
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}
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}
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if (!messageSent)
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{
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Console.WriteLine($"發送失敗，已達到最大重試次數 ({MaxSendAttempts})");
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LogToFile($"Failed to send the announcement after multiple attempts. Last error: {lastException?.Message}");
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}
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}
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private void LogToFile(string message)
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{
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string logFilePath = "log.txt"; // 设定日志文件的路径
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string logMessage = $"{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} - {message}\r\n";
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// 使用 File.AppendAllText 异步写入日志信息，它会自动创建文件（如果文件不存在的话）
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File.AppendAllText(logFilePath, logMessage);
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}
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private void ToggleVisibility(object sender, RoutedEventArgs e)
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{
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if (SettingsGroupBox.Visibility == Visibility.Collapsed)
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{
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SettingsGroupBox.Visibility = Visibility.Visible;
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this.Height = 660; // 調整窗口高度以容納GroupBox
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}
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else
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{
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SettingsGroupBox.Visibility = Visibility.Collapsed;
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this.Height = 420; // 調整窗口高度回到較小尺寸
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// 清空 ComboBox 的選擇
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EditMarquee1ComboBox.SelectedItem = null;
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EditMarquee2ComboBox.SelectedItem = null;
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// 清空 TextBox 的文字
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TextBoxForMarquee1.Text = "";
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TextBoxForMarquee2.Text = "";
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}
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}
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private void EditMarquee1ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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// 確認是否有選中的項目
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if (EditMarquee1ComboBox.SelectedItem != null)
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{
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TextBoxForMarquee1.Text = EditMarquee1ComboBox.SelectedItem.ToString();
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}
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}
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private void DeleteMarquee1Button_Click(object sender, RoutedEventArgs e)
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{
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if (EditMarquee1ComboBox.SelectedItem != null)
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{
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var itemToRemove = EditMarquee1ComboBox.SelectedItem.ToString();
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// 直接操作绑定的数据源
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((ObservableCollection<string>)EditMarquee1ComboBox.ItemsSource).Remove(itemToRemove);
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// 清空相应的 TextBox 内容
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TextBoxForMarquee1.Clear();
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// 从文件中移除
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RemoveItemFromMarqueeFile(itemToRemove, @"txt\marquee1_items.txt");
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}
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}
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// 處理新增按鈕點擊事件
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private void AddMarquee1Button_Click(object sender, RoutedEventArgs e)
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{
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var newItem = TextBoxForMarquee1.Text;
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if (!string.IsNullOrEmpty(newItem))
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{
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var items = (ObservableCollection<string>)EditMarquee1ComboBox.ItemsSource;
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if (!items.Contains(newItem))
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{
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items.Add(newItem);
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// 添加到文件
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AddItemToMarqueeFile(newItem, @"txt\marquee1_items.txt");
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}
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}
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}
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private void EditMarquee2ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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var viewModel = (MainViewModel)DataContext;
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if (EditMarquee2ComboBox.SelectedItem != null && viewModel.SelectedMarquee2Item != EditMarquee2ComboBox.SelectedItem.ToString())
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{
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viewModel.SelectedMarquee2Item = EditMarquee2ComboBox.SelectedItem.ToString();
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}
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}
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private void DeleteMarquee2Button_Click(object sender, RoutedEventArgs e)
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{
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if (EditMarquee2ComboBox.SelectedItem != null)
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{
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var itemToRemove = EditMarquee2ComboBox.SelectedItem.ToString();
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// 直接操作绑定的数据源
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((ObservableCollection<string>)EditMarquee2ComboBox.ItemsSource).Remove(itemToRemove);
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// 清空相应的 TextBox 内容
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TextBoxForMarquee2.Clear();
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// 从文件中移除
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RemoveItemFromMarqueeFile(itemToRemove, @"txt\marquee2_items.txt");
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}
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}
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private void TextBoxForMarquee2_TextChanged(object sender, TextChangedEventArgs e)
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{
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var viewModel = (MainViewModel)DataContext;
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var textBox = sender as TextBox;
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//if (textBox != null && textBox.Text != viewModel.TextBoxForMarquee2)
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if (textBox != null)
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{
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Console.WriteLine(textBox.Text);
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// 更新 ViewModel 中的 TextBoxForMarquee2 属性
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if (viewModel.TextBoxForMarquee2 != textBox.Text)
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{
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viewModel.TextBoxForMarquee2 = textBox.Text;
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Console.WriteLine("TextBoxForMarquee2 Updated: " + textBox.Text);
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viewModel.OnPropertyChanged(nameof(viewModel.TextBoxForMarquee2)); // 手动触发 PropertyChanged
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}
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// 更新 ComboBox 的 SelectedItem
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if (viewModel.SelectedMarquee2Item != textBox.Text)
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{
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viewModel.SelectedMarquee2Item = textBox.Text;
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Console.WriteLine("SelectedMarquee2Item Updated: " + textBox.Text);
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viewModel.OnPropertyChanged(nameof(viewModel.SelectedMarquee2Item)); // 手动触发 PropertyChanged
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}
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}
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else
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{
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Console.WriteLine("TextBox is null"); // 确认 sender 被正确转换
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}
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}
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private void RemoveItemFromMarqueeFile(string item, string filePath)
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{
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var lines = File.ReadAllLines(filePath).ToList();
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bool itemFound = false;
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for (int i = 0; i < lines.Count; i++)
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{
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if (lines[i].Contains(item))
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{
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lines.RemoveAt(i); // 删除整行
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itemFound = true;
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break; // 假设每个项目只出现一次，找到即删除
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}
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}
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if (itemFound)
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{
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File.WriteAllLines(filePath, lines);
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}
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}
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// 處理新增按鈕點擊事件
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private void AddMarquee2Button_Click(object sender, RoutedEventArgs e)
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{
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var newItem = TextBoxForMarquee2.Text;
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if (!string.IsNullOrEmpty(newItem))
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{
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var items = (ObservableCollection<string>)EditMarquee2ComboBox.ItemsSource;
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if (!items.Contains(newItem))
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{
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items.Add(newItem);
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// 添加到文件
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AddItemToMarqueeFile(newItem, @"txt\marquee2_items.txt");
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}
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}
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}
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private void AddItemToMarqueeFile(string item, string filePath)
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{
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using (StreamWriter sw = File.AppendText(filePath))
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{
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sw.WriteLine(item);
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}
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}
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}
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}
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