Update

Author: ghost1372

src/Net_40/HandyControl_Net_40/HandyControl_Net_40.csproj

@@ -198,7 +198,7 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="XAMLTools.MSBuild" Version="1.0.0-alpha0121">
+    <PackageReference Include="XAMLTools.MSBuild" Version="1.0.0-alpha0140">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

src/Net_40/HandyControl_Net_40/Themes/Styles/Window.xaml

@@ -79,7 +79,7 @@
                             </interactivity:Interaction.Triggers>
                             <Image IsHitTestVisible="False" Name="Icon" Source="{TemplateBinding Icon}" VerticalAlignment="Center" Width="16" Height="16" />
                         </Button>
-                        <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center">
+                        <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center" HorizontalAlignment="{TemplateBinding TitleAlignment}" Margin="{TemplateBinding TitleMargin}">
                             <TextBlock.Visibility>
                                 <MultiBinding Converter="{StaticResource BooleanArr2VisibilityConverter}">
                                     <MultiBinding.Bindings>
@@ -202,7 +202,7 @@
                                     </interactivity:Interaction.Triggers>
                                     <Image IsHitTestVisible="False" Source="{TemplateBinding Icon}" VerticalAlignment="Center" Width="16" Height="16" />
                                 </Button>
-                                <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center">
+                                <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center" HorizontalAlignment="{TemplateBinding TitleAlignment}" Margin="{TemplateBinding TitleMargin}">
                                     <TextBlock.Visibility>
                                         <MultiBinding Converter="{StaticResource BooleanArr2VisibilityConverter}">
                                             <MultiBinding.Bindings>

src/Net_40/HandyControl_Net_40/Themes/Theme.xaml

@@ -166,7 +166,7 @@
     </Resource>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="XAMLTools.MSBuild" Version="1.0.0-alpha0121">
+    <PackageReference Include="XAMLTools.MSBuild" Version="1.0.0-alpha0140">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj

@@ -7,6 +7,30 @@ namespace HandyControl.Controls;
 
 public partial class Window
 {
+    #region Title
+
+    public static readonly DependencyProperty TitleAlignmentProperty = DependencyProperty.Register(
+        "TitleAlignment", typeof(HorizontalAlignment), typeof(Window),
+        new PropertyMetadata(HorizontalAlignment.Left));
+
+    public HorizontalAlignment TitleAlignment
+    {
+        get => (HorizontalAlignment) GetValue(TitleAlignmentProperty);
+        set => SetValue(TitleAlignmentProperty, (HorizontalAlignment) value);
+    }
+
+    public static readonly DependencyProperty TitleMarginProperty = DependencyProperty.Register(
+        "TitleMargin", typeof(Thickness), typeof(Window),
+        new PropertyMetadata(0));
+
+    public Thickness TitleMargin
+    {
+        get => (Thickness) GetValue(TitleMarginProperty);
+        set => SetValue(TitleMarginProperty, (Thickness) value);
+    }
+
+    #endregion
+
     #region Mica
 
     public static readonly DependencyProperty SystemBackdropTypeProperty = DependencyProperty.Register(

src/Net_GE45/HandyControl_Net_GE45/Themes/Theme.xaml

@@ -78,7 +78,7 @@
                             </interactivity:Interaction.Triggers>
                             <Image IsHitTestVisible="False" Source="{TemplateBinding Icon}" VerticalAlignment="Center" Width="16" Height="16"/>
                         </Button>
-                        <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center">
+                        <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center" HorizontalAlignment="{TemplateBinding TitleAlignment}" Margin="{TemplateBinding TitleMargin}">
                             <TextBlock.Visibility>
                                 <MultiBinding Converter="{StaticResource BooleanArr2VisibilityConverter}">
                                     <MultiBinding.Bindings>
@@ -202,7 +202,7 @@
                                     </interactivity:Interaction.Triggers>
                                     <Image IsHitTestVisible="False" Source="{TemplateBinding Icon}" VerticalAlignment="Center" Width="16" Height="16"/>
                                 </Button>
-                                <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center">
+                                <TextBlock Grid.Column="1" Text="{TemplateBinding Title}" Padding="10,0,0,0" VerticalAlignment="Center" HorizontalAlignment="{TemplateBinding TitleAlignment}" Margin="{TemplateBinding TitleMargin}">
                                     <TextBlock.Visibility>
                                         <MultiBinding Converter="{StaticResource BooleanArr2VisibilityConverter}">
                                             <MultiBinding.Bindings>