添加启动页

DMS.WPF/Views/SplashWindow.xaml

@@ -0,0 +1,18 @@
+<Window x:Class="DMS.WPF.Views.SplashWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:DMS.WPF.Views"
+        mc:Ignorable="d"
+        Title="SplashWindow" Height="400" Width="600"
+        WindowStyle="None" WindowStartupLocation="CenterScreen" AllowsTransparency="True" Background="Transparent">
+    <Grid>
+        <Border CornerRadius="10" Background="#FF333333">
+            <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
+                <Image Source="/Assets/AppIcon.png" Width="100" Height="100"/>
+                <TextBlock Text="{Binding LoadingMessage}" Foreground="White" FontSize="16" Margin="0,20,0,0"/>
+            </StackPanel>
+        </Border>
+    </Grid>
+</Window>

DMS.WPF/Views/SplashWindow.xaml.cs

@@ -0,0 +1,22 @@
+// 文件: DMS.WPF/Views/SplashWindow.xaml.cs
+using DMS.WPF.ViewModels;
+using System.Windows;
+
+namespace DMS.WPF.Views;
+
+/// <summary>
+/// SplashWindow.xaml 的交互逻辑
+/// </summary>
+public partial class SplashWindow : Window
+{
+    public SplashWindow(SplashViewModel viewModel)
+    {
+        InitializeComponent();
+        DataContext = viewModel;
+        Loaded += async (s, e) =>
+        {
+            await viewModel.InitializeAsync();
+            Close();
+        };
+    }
+}