2021-09-04 WPF上位机通用框架平台实战-主窗口

Bertha 。 2022-09-10 03:29 3阅读 0赞

![在这里插入图片描述][watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5b6u6L2vTVZQIEVsZXZlbg_size_20_color_FFFFFF_t_70_g_se_x_16]

## 一：主窗口布局和功能实现 ##

/// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    { 
        public MainWindow()
        { 
            InitializeComponent();
    
            this.DataContext = new MainViewModel();
    
            WindowManager.Register<DeviceEditWindow>("DeviceEditWindow", this);
        }
    
        private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        { 
            this.DragMove();
        }
    }

public class MainModel : NotifyBase
    { 
        private string _time;
    
        public string Time
        { 
            get {  return _time; }
            set {  _time = value; this.NotifyChanged(); }
        }
    
        private string _userName;
    
        public string UserName
        { 
            get {  return _userName; }
            set {  _userName = value; this.NotifyChanged(); }
        }
    
        private string _avatar;
    
        public string Avatar
        { 
            get {  return _avatar; }
            set {  _avatar = value; this.NotifyChanged(); }
        }
    
        private UIElement _mainContent;
    
        public UIElement MainContent
        { 
            get {  return _mainContent; }
            set {  _mainContent = value; this.NotifyChanged(); }
        }
    
    }

public class MainViewModel
    { 
        public MainModel MainModel {  get; set; } = new MainModel();
    
    
        private CommandBase _closeCommand;
    
        public CommandBase CloseCommand
        { 
            get
            { 
                if (_closeCommand == null)
                { 
                    _closeCommand = new CommandBase();
                    _closeCommand.DoExecute = new Action<object>(obj =>
                    { 
                        (obj as System.Windows.Window).DialogResult = false;
                    });
                }
                return _closeCommand;
            }
        }
    
        private CommandBase _menuItemCommand;
    
        public CommandBase MenuItemCommand
        { 
            get
            { 
                if (_menuItemCommand == null)
                { 
                    _menuItemCommand = new CommandBase();
                    _menuItemCommand.DoExecute = new Action<object>(obj =>
                    { 
                        NavPage(obj.ToString());
                    });
                }
                return _menuItemCommand;
            }
        }
    
    
        private void NavPage(string name)
        { 
            Type type = Type.GetType(name);
            this.MainModel.MainContent = (System.Windows.UIElement)Activator.CreateInstance(type);
        }
    
        public MainViewModel()
        { 
            this.NavPage("Zhaoxi.HostComputer.Views.MonitorView");
    
            Task.Run(async () =>
            { 
                while (true)
                { 
                    await Task.Delay(500);
                    this.MainModel.Time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                }
            });
        }
    }

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