1. Fixed a bug of WindowBorderless, when the SizeToContent property is set to a value, a black area will be display;

2. Some styles have been modified, including button, menu and popupwindow

HandyControl/Controls/Window/PopupWindow.xaml

@@ -1,12 +1,14 @@
 <Window x:Class="HandyControl.Controls.PopupWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:controls="clr-namespace:HandyControl.Controls"
         WindowStyle="None"
         Name="MyWindow"
-        MinHeight="190"
+        MinHeight="220"
+        xmlns:langs="clr-namespace:HandyControl.Properties.Langs"
         BorderThickness="20"
         ShowInTaskbar="False"
-        MinWidth="240"
+        MinWidth="300"
         UseLayoutRounding="True"
         ResizeMode="NoResize"
         SizeToContent="WidthAndHeight">
@@ -31,25 +33,25 @@
         <Grid Name="TitleGrid" Height="30" Background="{DynamicResource PrimaryBrush}">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition/>
-                <ColumnDefinition Width="36"/>
+                <ColumnDefinition Width="Auto"/>
             </Grid.ColumnDefinitions>
             <TextBlock Name="TitleBlock" Background="Transparent" MouseLeftButtonDown="TitleBlock_OnMouseLeftButtonDown" Padding="10,6" FontSize="14" Foreground="White" Text="{Binding Title,ElementName=MyWindow}" VerticalAlignment="Center" TextWrapping="Wrap" TextTrimming="WordEllipsis"/>
-            <Button Grid.Column="1" Click="CloseButton_OnClick" IsCancel="True" Name="CloseButton" Width="20" Height="20" Style="{StaticResource ButtonOpacityStyle}" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,5,8,0" Background="Transparent" Foreground="White">
-                <Path Fill="{Binding ElementName=CloseButton,Path=Foreground}" Width="16" Height="16" Style="{StaticResource ClosePathStyle}"/>
+            <Button Foreground="White" Grid.Column="1" controls:BackgroundSwitchElement.MouseHoverBackground="Red" controls:BackgroundSwitchElement.MouseDownBackground="Red" Click="CloseButton_OnClick" IsCancel="True" Name="CloseButton" IsTabStop="False" WindowChrome.IsHitTestVisibleInChrome="True" Height="28" Style="{StaticResource ButtonOpacityStyle}" Width="44" controls:IconElement.Geometry="{StaticResource CloseGeometry}" Padding="9">
+                <Path Fill="{Binding ElementName=CloseButton,Path=Foreground}" Style="{StaticResource ClosePathStyle}"/>
             </Button>
         </Grid>
         <Border BorderBrush="{DynamicResource PrimaryBrush}" Name="MainBorder" Grid.Row="1">
             <StackPanel>
-                <TextBlock Text="" MinHeight="80" Name="MyTextBlock" TextAlignment="Center" FontSize="16" Padding="10" Foreground="#252525" MaxWidth="300" TextWrapping="Wrap" TextTrimming="CharacterEllipsis" Background="White"/>
-                <StackPanel Name="MyStackPanel" Visibility="Visible" Margin="0,0,0,10" Orientation="Horizontal" Background="White" HorizontalAlignment="Center">
-                    <Button Name="ButtonCancle" Visibility="{Binding ShowCancel,ElementName=MyWindow,Converter={StaticResource Boolean2VisibilityConverter}}" Click="ButtonCancle_OnClick" Margin="10,0" Background="Transparent" Height="30" Width="60" Style="{StaticResource ButtonOpacityStyle}">
-                        <Border BorderThickness="1" BorderBrush="{DynamicResource PrimaryBrush}" Width="60" Height="30" CornerRadius="4" Background="White">
-                            <TextBlock FontSize="16" Text="取消" Foreground="{DynamicResource PrimaryBrush}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
+                <TextBlock Text="" MinHeight="110" Name="MyTextBlock" TextAlignment="Center" FontSize="16" Padding="32" Foreground="#252525" MaxWidth="300" TextWrapping="Wrap" TextTrimming="CharacterEllipsis" Background="White"/>
+                <StackPanel Name="MyStackPanel" Margin="0,0,0,32" Orientation="Horizontal" Background="White" HorizontalAlignment="Center">
+                    <Button Name="ButtonCancle" Visibility="{Binding ShowCancel,ElementName=MyWindow,Converter={StaticResource Boolean2VisibilityConverter}}" Click="ButtonCancle_OnClick" Margin="0,0,16,0" Background="Transparent" Style="{StaticResource ButtonOpacityStyle}">
+                        <Border BorderThickness="1" BorderBrush="{DynamicResource PrimaryBrush}" MinWidth="80" Height="30" CornerRadius="4" Background="White">
+                            <TextBlock FontSize="16" Text="{x:Static langs:Lang.Cancel}" Foreground="{DynamicResource PrimaryBrush}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                         </Border>
                     </Button>
-                    <Button IsDefault="True" Click="ButtonOk_OnClick" Margin="10,0" Background="Transparent" Height="30" Width="60" Style="{DynamicResource ButtonOpacityStyle}">
-                        <Border Width="60" Height="30" CornerRadius="4" Background="{DynamicResource PrimaryBrush}">
-                            <TextBlock FontSize="16" Text="确定" Foreground="White" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
+                    <Button IsDefault="True" Click="ButtonOk_OnClick" Background="Transparent" Style="{DynamicResource ButtonOpacityStyle}">
+                        <Border MinWidth="80" Height="30" CornerRadius="4" Background="{DynamicResource PrimaryBrush}">
+                            <TextBlock FontSize="16" Text="{x:Static langs:Lang.Confirm}" Foreground="White" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                         </Border>
                     </Button>
                 </StackPanel>

HandyControl/Controls/Window/PopupWindow.xaml.cs

@@ -45,14 +45,7 @@ namespace HandyControl.Controls
         public UIElement Child
         {
             get => MainBorder.Child;
-            set
-            {
-                MainBorder.Child = value;
-                if (value is FrameworkElement temp)
-                {
-                    TitleBlock.Width = temp.Width - 40;
-                }
-            }
+            set => MainBorder.Child = value;
         }
 
         public bool ShowTitle

HandyControl/Controls/Window/WindowBorderless.cs

@@ -120,6 +120,17 @@ namespace HandyControl.Controls
             }
         }
 
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            if (SizeToContent != SizeToContent.WidthAndHeight)
+                return;
+
+            SizeToContent = SizeToContent.Height;
+            Dispatcher.BeginInvoke(new Action(() => { SizeToContent = SizeToContent.WidthAndHeight; }));
+        }
+
         public Brush CloseButtonForeground
         {
             get => (Brush)GetValue(CloseButtonForegroundProperty);

HandyControl/Properties/AssemblyInfo.cs

@@ -10,5 +10,5 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.2.1.1")]
-[assembly: AssemblyFileVersion("1.2.1.1")]
+[assembly: AssemblyVersion("1.2.1.2")]
+[assembly: AssemblyFileVersion("1.2.1.2")]

HandyControl/Themes/Styles/Base/ButtonBaseBaseStyle.xaml

@@ -16,6 +16,8 @@
         <Setter Property="HorizontalContentAlignment" Value="Center"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
         <Setter Property="IsTabStop" Value="False"></Setter>
+        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
+        <Setter Property="Focusable" Value="False"/>
     </Style>
 
 </ResourceDictionary>

HandyControl/Themes/Styles/Base/ContextMenuBaseStyle.xaml

@@ -2,6 +2,10 @@
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"                   
                     xmlns:controls="clr-namespace:HandyControl.Controls">
 
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="../../Basic/Geometries.xaml"></ResourceDictionary>
+    </ResourceDictionary.MergedDictionaries>
+
     <!--普通菜单项-->
     <Style x:Key="MenuItemBaseStyle" TargetType="{x:Type MenuItem}">
         <Setter Property="OverridesDefaultStyle" Value="True"/>
@@ -61,11 +65,14 @@
                                     </Border>
                                     <ContentPresenter x:Name="menuHeaderContainer" ContentTemplate="{TemplateBinding HeaderTemplate}" Content="{TemplateBinding Header}" Grid.Column="1" ContentStringFormat="{TemplateBinding HeaderStringFormat}" ContentSource="Header" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                                     <Popup Grid.Column="0" x:Name="PART_Popup" PlacementTarget="{Binding ElementName=templateRoot}" AllowsTransparency="True" Focusable="False" IsOpen="{Binding IsSubmenuOpen, RelativeSource={RelativeSource TemplatedParent}}" PopupAnimation="{DynamicResource {x:Static SystemParameters.MenuPopupAnimationKey}}" Placement="Bottom">
-                                        <Border CornerRadius="0,0,2,2" x:Name="SubMenuBorder" BorderThickness="1,0,1,1" BorderBrush="{DynamicResource BorderBrush}" Background="White">
+                                        <Grid>
+                                            <Border CornerRadius="0,0,2,2" x:Name="SubMenuBorder" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Background="White">
                                                 <controls:ScrollViewer VerticalScrollBarVisibility="Auto" x:Name="SubMenuScrollViewer" Margin="0,6">
                                                     <ItemsPresenter x:Name="ItemsPresenter" KeyboardNavigation.DirectionalNavigation="Cycle" Grid.IsSharedSizeScope="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" KeyboardNavigation.TabNavigation="Cycle"/>
                                                 </controls:ScrollViewer>
                                             </Border>
+                                            <Border Height="1" Background="White" VerticalAlignment="Top" BorderThickness="1,0" BorderBrush="{DynamicResource BorderBrush}" HorizontalAlignment="Left" Width="{Binding ActualWidth,ElementName=templateRoot}"></Border>
+                                        </Grid>
                                     </Popup>
                                 </Grid>
                             </Border>
@@ -81,7 +88,7 @@
                                     <Setter Property="Visibility" TargetName="Icon" Value="Collapsed"/>
                                 </Trigger>
                                 <Trigger Property="IsHighlighted" Value="True">
-                                    <Setter Property="Background" TargetName="templateRoot" Value="White"/>
+                                    <Setter Property="Background" TargetName="templateRoot" Value="WhiteSmoke"/>
                                     <Setter Property="TextElement.Foreground" TargetName="menuHeaderContainer" Value="{DynamicResource PrimaryTextBrush}"/>
                                 </Trigger>
                                 <Trigger Property="IsSubmenuOpen" Value="True">

HandyControlDemo/Properties/AssemblyInfo.cs

@@ -12,5 +12,5 @@ using System.Windows;
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
 [assembly: ThemeInfo(ResourceDictionaryLocation.None, ResourceDictionaryLocation.SourceAssembly)]
-[assembly: AssemblyVersion("1.2.1.1")]
-[assembly: AssemblyFileVersion("1.2.1.1")]
+[assembly: AssemblyVersion("1.2.1.2")]
+[assembly: AssemblyFileVersion("1.2.1.2")]