功能更新

Melskin/Controls/Toast/ToastManager.cs

@@ -0,0 +1,42 @@
+using System.Windows.Media.Animation;
+using System.Windows.Threading;
+
+
+namespace Melskin.Controls;
+#region Internal Implementation
+
+internal class ToastManager(IToastHost host) : IToastService
+{
+    public void Show(string message, ToastType type, TimeSpan? duration = null)
+    {
+        Application.Current.Dispatcher.Invoke(() =>
+        {
+            var toast = new ToastControl { Message = message, Type = type };
+
+            var fadeInAnim = new DoubleAnimation(0, 1, TimeSpan.FromMilliseconds(350));
+
+            var timer = new DispatcherTimer { Interval = duration ?? TimeSpan.FromSeconds(4) };
+            timer.Tick += (_, _) =>
+            {
+                timer.Stop();
+                var fadeOutAnim = new DoubleAnimation(1, 0, TimeSpan.FromMilliseconds(350));
+                fadeOutAnim.Completed += (_, _) => host.RemoveToast(toast);
+                toast.BeginAnimation(UIElement.OpacityProperty, fadeOutAnim);
+            };
+
+            toast.Loaded += (_, _) =>
+            {
+                toast.BeginAnimation(UIElement.OpacityProperty, fadeInAnim);
+                timer.Start();
+            };
+
+            host.AddToast(toast);
+        });
+    }
+
+    public void ShowSuccess(string message, TimeSpan? duration = null) => Show(message, ToastType.Success, duration);
+    public void ShowError(string message, TimeSpan? duration = null) => Show(message, ToastType.Error, duration);
+    public void ShowWarning(string message, TimeSpan? duration = null) => Show(message, ToastType.Warning, duration);
+    public void ShowInfo(string message, TimeSpan? duration = null) => Show(message, ToastType.Info, duration);
+}
+#endregion