upload

2026-03-11 21:46:43 +03:00
commit 1da0dd309b
9 changed files with 685 additions and 0 deletions
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -0,0 +1,120 @@
+using System.Windows;
+using System.Windows.Input;
+
+namespace Lab8
+{
+    public partial class MainWindow : Window
+    {
+        private readonly BusQueueManager _manager = new BusQueueManager();
+
+        private readonly List<string> _commandHistory = new List<string>();
+        private int _historyIndex = 0;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void ExecuteButton_Click(object sender, RoutedEventArgs e)
+        {
+            ExecuteCurrentCommand();
+        }
+
+        private void CommandTextBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                ExecuteCurrentCommand();
+                e.Handled = true;
+                return;
+            }
+
+            if (e.Key == Key.Up)
+            {
+                ShowPreviousCommand();
+                e.Handled = true;
+                return;
+            }
+
+            if (e.Key == Key.Down)
+            {
+                ShowNextCommand();
+                e.Handled = true;
+            }
+        }
+
+        private void ExecuteCurrentCommand()
+        {
+            string command = CommandTextBox.Text?.Trim() ?? string.Empty;
+
+            ErrorTextBlock.Text = string.Empty;
+
+            if (string.IsNullOrWhiteSpace(command))
+            {
+                ErrorTextBlock.Text = "Команда не введена.";
+                CommandTextBox.Focus();
+                return;
+            }
+
+            _commandHistory.Add(command);
+            _historyIndex = _commandHistory.Count;
+
+            string result = _manager.ExecuteCommand(command);
+
+            if (result.StartsWith("Ошибка:"))
+            {
+                ErrorTextBlock.Text = result;
+            }
+            else
+            {
+                HistoryListBox.Items.Add($"> {command}");
+                HistoryListBox.Items.Add(result);
+            }
+
+            UpdateQueueView();
+            CommandTextBox.Clear();
+            CommandTextBox.Focus();
+        }
+
+        private void ShowPreviousCommand()
+        {
+            if (_commandHistory.Count == 0)
+                return;
+
+            if (_historyIndex > 0)
+                _historyIndex--;
+
+            CommandTextBox.Text = _commandHistory[_historyIndex];
+            CommandTextBox.CaretIndex = CommandTextBox.Text.Length;
+        }
+
+        private void ShowNextCommand()
+        {
+            if (_commandHistory.Count == 0)
+                return;
+
+            if (_historyIndex < _commandHistory.Count - 1)
+            {
+                _historyIndex++;
+                CommandTextBox.Text = _commandHistory[_historyIndex];
+            }
+            else
+            {
+                _historyIndex = _commandHistory.Count;
+                CommandTextBox.Clear();
+            }
+
+            CommandTextBox.CaretIndex = CommandTextBox.Text.Length;
+        }
+
+        private void UpdateQueueView()
+        {
+            QueueListBox.Items.Clear();
+
+            foreach (string passenger in _manager.Passengers)
+            {
+                QueueListBox.Items.Add(passenger);
+            }
+        }
+    }
+}