初始化上传

常用工具集/Base/DelegateCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace 常用工具集.Base
+{
+    public class DelegateCommand : ICommand
+    {
+        public Action<object> ExecuteCommand = null;
+        public Func<object, bool> CanExecuteCommand = null; 
+
+        public event EventHandler CanExecuteChanged;
+
+        public DelegateCommand()
+        {
+        }
+
+        public DelegateCommand(Action<object> Command)
+        {
+            ExecuteCommand = Command;
+        } 
+
+        public bool CanExecute(object paramter)
+        {
+            if (CanExecuteCommand != null)
+            {
+                return CanExecuteCommand(paramter);
+            }
+            else
+            {
+                return true;
+            }
+        }
+
+        public void Execute(object paramter)
+        {
+            if (ExecuteCommand != null)
+                ExecuteCommand(paramter);
+        }
+
+        public void RaiseCanExecuteChanged()
+        {
+            if (CanExecuteChanged != null)
+                CanExecuteChanged(this, EventArgs.Empty);
+        }
+    }
+}

常用工具集/Base/GlobalValues.cs

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+using Avalonia.Controls;
+using Avalonia.Controls.Notifications;
+using Avalonia.Input.Platform;
+using Avalonia.Platform.Storage;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 常用工具集.Base
+{
+    internal class GlobalValues
+    {
+        public static Ursa.Controls.WindowNotificationManager? NotificationManager { get; set; }
+        public static Window MainWindow { get; internal set; }
+        public static IStorageProvider StorageProvider { get; internal set; }
+        public static IClipboard Clipboard { get; internal set; }
+
+        public static void ShowNotification(string title, string message, NotificationType type)
+        {
+            if (NotificationManager != null)
+            {
+                NotificationManager?.Show(new Notification(title, message), showIcon: true, showClose: false, type: type);
+            }
+        }
+
+        public static void Error(string message)
+        {
+            if (NotificationManager != null)
+            {
+                NotificationManager?.Show(message, NotificationType.Error, TimeSpan.FromSeconds(1), true, false);
+            }
+        }
+
+        public static void Warning(string message)
+        {
+            if (NotificationManager != null)
+            {
+                NotificationManager?.Show(message, NotificationType.Warning, TimeSpan.FromSeconds(1), true, false);
+            }
+        }
+        public static void Success(string message)
+        {
+            if (NotificationManager != null)
+            {
+                NotificationManager?.Show(message, NotificationType.Success, TimeSpan.FromSeconds(1), true, false);
+            }
+        }
+    }
+}

常用工具集/Base/ViewModelBase.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 常用工具集.Base
+{
+    public class ViewModelBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        public void NotifyPropertyChanged([CallerMemberName] string propertyname = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyname));
+        }
+    }
+}