From ee277a29d328d2467f6e0feab45614d20e3d0ccc Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sat, 27 Sep 2025 13:29:17 +0800
Subject: [PATCH] feat: add avalonia TransitioningContentControl style.

---
 .../Themes/Styles/MergedStyles.axaml          |  1 +
 .../Styles/TransitioningContentControl.axaml  | 32 +++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 src/Avalonia/HandyControl_Avalonia/Themes/Styles/TransitioningContentControl.axaml

diff --git a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
index d3f2a697..f6c7d7f4 100644
--- a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
+++ b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
@@ -18,6 +18,7 @@
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/AdornerLayer.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/DataValidationErrors.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/MenuFlyoutPresenter.axaml" />
+                <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/TransitioningContentControl.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/PopupRoot.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/PathIcon.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/ToolTip.axaml" />
diff --git a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/TransitioningContentControl.axaml b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/TransitioningContentControl.axaml
new file mode 100644
index 00000000..b2c9333a
--- /dev/null
+++ b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/TransitioningContentControl.axaml
@@ -0,0 +1,32 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <ControlTheme x:Key="{x:Type TransitioningContentControl}"
+                  TargetType="TransitioningContentControl">
+        <Setter Property="Template">
+            <ControlTemplate>
+                <Panel>
+                    <ContentPresenter Name="PART_ContentPresenter"
+                                      Background="{TemplateBinding Background}"
+                                      BorderBrush="{TemplateBinding BorderBrush}"
+                                      BorderThickness="{TemplateBinding BorderThickness}"
+                                      CornerRadius="{TemplateBinding CornerRadius}"
+                                      ContentTemplate="{TemplateBinding ContentTemplate}"
+                                      Padding="{TemplateBinding Padding}"
+                                      VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                                      HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" />
+                    <ContentPresenter Name="PART_ContentPresenter2"
+                                      Background="{TemplateBinding Background}"
+                                      BorderBrush="{TemplateBinding BorderBrush}"
+                                      BorderThickness="{TemplateBinding BorderThickness}"
+                                      CornerRadius="{TemplateBinding CornerRadius}"
+                                      ContentTemplate="{TemplateBinding ContentTemplate}"
+                                      Padding="{TemplateBinding Padding}"
+                                      VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                                      HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" />
+                </Panel>
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+
+</ResourceDictionary>