using Aucma.Scada.UI.Views; using CommunityToolkit.Mvvm.ComponentModel; using CommunityToolkit.Mvvm.Input; using log4net; using System; using System.Windows; namespace Aucma.Scada.UI.ViewModel { public partial class MainViewModel : ObservableObject { private static readonly log4net.ILog logHelper = LogManager.GetLogger(typeof(MainViewModel)); private readonly LogInfoControl logInfoControl = new LogInfoControl(); private readonly IndexControl indexControl = new IndexControl(); private readonly RecordControl recordControl = new RecordControl(); public MainViewModel() { //FormControlCommand = new RelayCommand(obj=> FormControl(obj)); //OpenSystemKeyboardCommand = new RelayCommand(OpenSystemKeyboard); UserContent = indexControl; } #region 参数定义 private int _PresentColor = 0; public int PresentColor { get => _PresentColor; set => SetProperty(ref _PresentColor, value); } public System.Windows.Controls.UserControl _content; public System.Windows.Controls.UserControl UserContent { get => _content; set => SetProperty(ref _content, value); } #endregion #region 事件定义 /// /// 界面跳转按钮事件 /// [RelayCommand] private void ControlOnClick(object obj) { try { string info = obj as string; switch (info) { case "inde": UserContent = indexControl; break; case "logInfo": UserContent = logInfoControl; break; case "record": UserContent = recordControl; break; default: break; } }catch(Exception ex) { logHelper.Error("界面跳转逻辑异常", ex); } } /// /// 打开系统键盘 /// [RelayCommand] public void OpenSystemKeyboard() { try { MessageBox.Show("打开系统键盘"); }catch(Exception ex) { logHelper.Error("打开系统键盘逻辑异常", ex); } } /// /// 窗体控制 /// [RelayCommand] public void FormControl(object obj) { try { string controlType = obj as string; switch (controlType) { // 关闭当前窗口 case "Exit": //Environment.Exit(0); Application.Current.Shutdown(); break; // 还原 或者 最大化当前窗口 case "Normal": if (Application.Current.MainWindow.WindowState == WindowState.Normal) { Application.Current.MainWindow.WindowState = WindowState.Maximized; break; } if (Application.Current.MainWindow.WindowState == WindowState.Maximized) { Application.Current.MainWindow.WindowState = WindowState.Normal; break; } break; // 最小化当前窗口 case "Minimized": Application.Current.MainWindow.WindowState = WindowState.Minimized; break; default: break; } }catch(Exception ex) { logHelper.Error("窗体控制逻辑异常", ex); } } #endregion } }