feat: add ui

PetWashControl/Views/MainWindow.xaml.cs

@@ -1,5 +1,7 @@
 using PetWashControl.ViewModels;
+using PetWashControl.Models;
 using System.Windows;
+using System.Windows.Input;
 
 namespace PetWashControl.Views;
 
@@ -11,6 +13,7 @@ public partial class MainWindow : Window
     {
         InitializeComponent();
         _viewModel = new MainViewModel();
+        _viewModel.ViewChanged += OnViewChanged;
         DataContext = _viewModel;
         Loaded += MainWindow_Loaded;
     }
@@ -19,4 +22,38 @@ public partial class MainWindow : Window
     {
         await _viewModel.InitializeAsync();
     }
+
+    private void OnViewChanged(string viewName)
+    {
+        // 隐藏所有视图
+        IdleView.Visibility = Visibility.Collapsed;
+        PaymentView.Visibility = Visibility.Collapsed;
+        QRCodeView.Visibility = Visibility.Collapsed;
+        WashingView.Visibility = Visibility.Collapsed;
+
+        // 显示指定视图
+        switch (viewName)
+        {
+            case "Idle":
+                IdleView.Visibility = Visibility.Visible;
+                break;
+            case "Payment":
+                PaymentView.Visibility = Visibility.Visible;
+                break;
+            case "QRCode":
+                QRCodeView.Visibility = Visibility.Visible;
+                break;
+            case "Washing":
+                WashingView.Visibility = Visibility.Visible;
+                break;
+        }
+    }
+
+    private void Package_Click(object sender, MouseButtonEventArgs e)
+    {
+        if (sender is FrameworkElement element && element.DataContext is Package package)
+        {
+            _viewModel.SelectPackageCommand.Execute(package);
+        }
+    }
 }