添加项目文件。

2025-03-12 20:02:52 +08:00
parent 4d34907fa7
commit 3ccd6d9a39
32 changed files with 1833 additions and 0 deletions
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -0,0 +1,182 @@
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Runtime.CompilerServices;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Threading;
+using YwxApp.AiChat.Commands;
+using YwxApp.AiChat.Views;
+
+namespace YwxApp.AiChat.ViewModels
+{ 
+    public class MainViewModel : INotifyPropertyChanged
+    {
+        #region Field | Property | Collection | Command
+
+        #region Field
+        private object _currentView;                //The current view object.
+        private string _currentTime;                //The current time.
+        private string _currentModel;               //The current model name.
+        private DispatcherTimer _timer;             //Time label timer.
+        private ShareOllamaObject _ollamaObject;    //OllamaAPI object.
+        #endregion
+
+        #region Property
+        public object CurrentView
+        {
+            get => _currentView;
+            set
+            {
+                _currentView = value;
+                OnPropertyChanged();
+            }
+        }
+        public string CurrentTime
+        {
+            get => _currentTime;
+            set
+            {
+                _currentTime = value;
+                OnPropertyChanged();
+            }
+        }
+        public string CurrentModel
+        {
+            get => _currentModel;
+            set
+            {
+                _currentModel = value;
+                OnPropertyChanged();
+            }
+        }
+        #endregion
+
+        #region Collection
+        private ObservableCollection<UserControl> _viewList;
+        private ObservableCollection<UserControl> ViewList
+        {
+            get => _viewList;
+            set
+            {
+                _viewList = value;
+                OnPropertyChanged();
+            }
+        }
+        #endregion
+
+        #region Command
+        public ICommand SwitchToViewCommand { get; }
+        public ICommand ClosingWindowCommand { get; }
+
+        #endregion
+
+        #endregion
+
+        #region Constructor
+        public MainViewModel()
+        {
+            //Initialize Ollama object.  
+            _ollamaObject = new ShareOllamaObject();
+
+            //bind command method
+            SwitchToViewCommand = new ObjectPassingCommand(OnSwitchToView);
+            ClosingWindowCommand = new EventsCommand<CancelEventArgs>(OnClosingWindow);
+
+            //create view
+            _viewList = new ObservableCollection<UserControl>();
+            ViewList.Add(new SettingView(_ollamaObject));
+            ViewList.Add(new ChatMdView(_ollamaObject));
+
+            //Set the default display of subview 1.
+            CurrentModel = _ollamaObject.Ollama.SelectedModel;
+            InitializeTimer();
+            CurrentView = ViewList[0];
+        }
+
+        #region The window close event 
+        /// <summary>
+        ///trigger close event
+        /// </summary>
+        private void OnClosingWindow(CancelEventArgs e)
+        {
+            if (MessageBox.Show("确定要关闭程序吗？", "确认关闭", MessageBoxButton.YesNo) == MessageBoxResult.No)
+                e.Cancel = true;
+            else ClearingResources();
+        }
+        /// <summary>
+        /// Clear the resource.
+        /// </summary>
+        private void ClearingResources()
+        {
+            ShareOllamaObject.CloseProcess("ollama_llama_server");
+            Debug.Print($"{ShareOllamaObject.GetProgramName()}:关闭成功...");
+        }
+        #endregion
+        #endregion
+
+        #region Other mothod
+        //Initialize time label timer //Each one second update once
+        private void InitializeTimer()
+        {
+            _timer = new DispatcherTimer();
+            _timer.Interval = TimeSpan.FromSeconds(1);
+            _timer.Tick += Timer_Tick;
+            _timer.Start();
+        }
+        //update current time
+        private void Timer_Tick(object sender, EventArgs e)
+        {
+            CurrentTime = DateTime.Now.ToString("HH:mm:ss");
+            CurrentModel = _ollamaObject.Ollama.SelectedModel;
+        }
+
+        #endregion
+
+        #region Command method
+
+        #region View switch
+        //set the view
+        public void OnSwitchToView(object operationItem)
+        {
+            var viewObj = ViewList.FirstOrDefault(viewObj => viewObj.GetType().Name.Equals(operationItem));
+            if (viewObj == null)
+            {
+                var newViewObj = new UserControl();
+                switch (operationItem)
+                {
+                    case "ChatMdView":
+                        newViewObj = new ChatMdView(_ollamaObject);
+                        break;
+                    case "SettingView":
+                        newViewObj = new SettingView(_ollamaObject);
+                        break;
+                    default:
+                        break;
+                }
+                ViewList.Add(newViewObj);
+                CurrentView = newViewObj;
+            }
+            else
+            {
+                CurrentView = viewObj;
+            }
+        }
+        #endregion
+
+        #endregion
+
+        #region Property changed event
+        public event PropertyChangedEventHandler? PropertyChanged;
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+        #endregion
+    }
+
+
+}
+
+