add:软件启动动画

Ink Canvas/Windows/SplashScreen.xaml

@@ -19,6 +19,7 @@
             <StackPanel>
                 <!-- 启动图片 -->
                 <Image x:Name="StartupImage" 
+                        Source="pack://application:,,,/Resources/Startup-animation/ICC Autumn.png" 
                        Width="600" 
                        Height="450"
                        Stretch="Uniform" />
@@ -43,37 +44,23 @@
                            Margin="0,-150,0,0" />
 
                 <!-- 进度条 -->
-                <ProgressBar x:Name="LoadingProgress" 
+                <Grid HorizontalAlignment="Center"
-                             Width="530" 
+                       Margin="1,-175,0,0"
-                             Height="5" 
+                       Width="530"
-                             Margin="0,-170,0,0"
+                       Height="10">
-                             Background="#40000000"
+                    <!-- 进度条填充 -->
-                             Foreground="#0078D4"
+                    <Border x:Name="ProgressBarFill"
-                             IsIndeterminate="True">
+                             Background="#0198D4"
-                    <ProgressBar.Style>
+                             CornerRadius="2.5"
-                        <Style TargetType="ProgressBar">
+                             HorizontalAlignment="Left"
-                            <Setter Property="Template">
+                             Width="0">
-                                <Setter.Value>
+                    </Border>
-                                    <ControlTemplate TargetType="ProgressBar">
+                    <!-- 进度条背景 -->
-                                        <Grid>
+                    <Border x:Name="ProgressBarBackground"
-                                            <Border Name="PART_Track" 
+                             CornerRadius="2.5"
-                                                    Background="{TemplateBinding Background}" 
+                             BorderThickness="1"
-                                                    CornerRadius="4"/>
+                             ClipToBounds="True"/>
-                                            <Border Name="PART_Indicator" 
+                </Grid>
-                                                    Background="{TemplateBinding Foreground}" 
-                                                    CornerRadius="4"
-                                                    HorizontalAlignment="Left">
-                                                <Border.RenderTransform>
-                                                    <ScaleTransform ScaleX="1" ScaleY="1"/>
-                                                </Border.RenderTransform>
-                                            </Border>
-                                        </Grid>
-                                    </ControlTemplate>
-                                </Setter.Value>
-                            </Setter>
-                        </Style>
-                    </ProgressBar.Style>
-                </ProgressBar>
             </StackPanel>
         </Grid>
     </Grid>

Ink Canvas/Windows/SplashScreen.xaml.cs

@@ -95,29 +95,45 @@ namespace Ink_Canvas.Windows
         {
             Dispatcher.Invoke(() =>
             {
-                if (LoadingProgress.IsIndeterminate)
+                // 获取进度条容器的实际宽度
+                double containerWidth = ProgressBarBackground.ActualWidth;
+                if (containerWidth <= 0)
                 {
-                    LoadingProgress.IsIndeterminate = false;
+                    // 如果ActualWidth为0，使用设计时宽度
-                    LoadingProgress.Value = 0; 
+                    containerWidth = 530;
                 }
                 
-                // 创建平滑过渡动画
+                // 计算目标宽度
-                var animation = new DoubleAnimation
+                double targetWidth = containerWidth * (progress / 100.0);
+                
+                // 创建Storyboard动画
+                var storyboard = new Storyboard();
+                
+                // 创建宽度动画
+                var widthAnimation = new DoubleAnimation
                 {
-                    From = LoadingProgress.Value,
+                    From = ProgressBarFill.Width,
-                    To = progress,
+                    To = targetWidth,
                     Duration = TimeSpan.FromMilliseconds(300),
                     EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
                 };
                 
+                // 设置动画目标
+                Storyboard.SetTarget(widthAnimation, ProgressBarFill);
+                Storyboard.SetTargetProperty(widthAnimation, new PropertyPath(Border.WidthProperty));
+                
+                // 添加动画到Storyboard
+                storyboard.Children.Add(widthAnimation);
+                
                 // 添加动画完成事件
-                animation.Completed += (s, e) =>
+                storyboard.Completed += (s, e) =>
                 {
                     // 确保最终值正确设置
-                    LoadingProgress.Value = progress;
+                    ProgressBarFill.Width = targetWidth;
                 };
                 
-                LoadingProgress.BeginAnimation(ProgressBar.ValueProperty, animation);
+                // 开始动画
+                storyboard.Begin();
             });
         }