diff --git a/HandyControl/Themes/Styles/Base/DatePickerBaseStyle.xaml b/HandyControl/Themes/Styles/Base/DatePickerBaseStyle.xaml
index 7fc69e40..c08649ac 100644
--- a/HandyControl/Themes/Styles/Base/DatePickerBaseStyle.xaml
+++ b/HandyControl/Themes/Styles/Base/DatePickerBaseStyle.xaml
@@ -16,10 +16,9 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="DatePickerTextBox">
-                    <controls:SimplePanel x:Name="WatermarkContent">
-                        <Border x:Name="ContentElement"/>
-                        <ContentControl VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="7,6" Content="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource AncestorType=DatePicker}}" TextElement.Foreground="{DynamicResource ThirdlyTextBrush}" Focusable="False" IsHitTestVisible="False" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}"/>
-                        <ScrollViewer x:Name="PART_ContentHost" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <controls:SimplePanel>
+                        <ContentControl VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="{TemplateBinding Padding}" Content="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource AncestorType=DatePicker}}" TextElement.Foreground="{DynamicResource ThirdlyTextBrush}" Focusable="False" IsHitTestVisible="False" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}"/>
+                        <ScrollViewer Margin="-2,0" Padding="{TemplateBinding Padding}" x:Name="PART_ContentHost" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
                     </controls:SimplePanel>
                 </ControlTemplate>
             </Setter.Value>
@@ -29,13 +28,13 @@
     <Style x:Key="DatePickerBaseStyle" TargetType="DatePicker">
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
         <Setter Property="CalendarStyle" Value="{StaticResource CalendarBaseStyle}"/>
-        <Setter Property="controls:BorderElement.CornerRadius" Value="4"/>
+        <Setter Property="controls:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
         <Setter Property="IsTodayHighlighted" Value="True"/>
         <Setter Property="SelectedDateFormat" Value="Short"/>
         <Setter Property="Background" Value="{DynamicResource RegionBrush}"/>
         <Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}"/>
-        <Setter Property="Height" Value="30"/>
-        <Setter Property="Padding" Value="6"/>
+        <Setter Property="Height" Value="{StaticResource DefaultControlHeight}"/>
+        <Setter Property="Padding" Value="{StaticResource DefaultInputPadding}"/>
         <Setter Property="BorderThickness" Value="1"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
         <Setter Property="Template">
@@ -48,7 +47,7 @@
                                 <ColumnDefinition Width="30"/>
                             </Grid.ColumnDefinitions>
                             <Button Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource CalendarGeometry}" x:Name="PART_Button"  Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
-                            <DatePickerTextBox Foreground="{TemplateBinding Foreground}" Padding="5,6" Margin="0,0,0,1" x:Name="PART_TextBox" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
+                            <DatePickerTextBox Padding="{TemplateBinding Padding}" Foreground="{TemplateBinding Foreground}" x:Name="PART_TextBox" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
                             <Popup Grid.Column="0" VerticalOffset="1" x:Name="PART_Popup" PopupAnimation="Fade" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False"/>
                         </Grid>
                     </Border>
@@ -88,8 +87,8 @@
                 <RowDefinition Height="Auto"/>
                 <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
             </Grid.RowDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
-                <TextBlock Margin="2,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="{TemplateBinding Padding}">
+                <TextBlock Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
             <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{DynamicResource BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
@@ -100,7 +99,7 @@
                     </Grid.ColumnDefinitions>
 
                     <Button Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource CalendarGeometry}" x:Name="PART_Button"  Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
-                    <DatePickerTextBox x:Name="PART_TextBox" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Padding="5,6" Margin="0,0,0,1" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
+                    <DatePickerTextBox x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
                     <Popup Grid.Column="0" VerticalOffset="1" x:Name="PART_Popup" PopupAnimation="Fade" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False"/>
                 </Grid>
             </Border>
@@ -138,7 +137,7 @@
                 <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,8,6,8">
                 <TextBlock Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
@@ -150,7 +149,7 @@
                     </Grid.ColumnDefinitions>
 
                     <Button Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource CalendarGeometry}" x:Name="PART_Button"  Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
-                    <DatePickerTextBox x:Name="PART_TextBox" Foreground="{TemplateBinding Foreground}" Padding="5,6" Margin="0,0,0,1" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
+                    <DatePickerTextBox x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
                     <Popup Grid.Column="0" VerticalOffset="1" x:Name="PART_Popup" PopupAnimation="Fade" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False"/>
                 </Grid>
             </Border>
@@ -184,7 +183,6 @@
 
     <Style x:Key="DatePickerExtendBaseStyle" BasedOn="{StaticResource DatePickerBaseStyle}" TargetType="DatePicker">
         <Setter Property="Height" Value="{x:Static system:Double.NaN}"/>
-        <Setter Property="Padding" Value="7,6"/>
         <Setter Property="controls:InfoElement.Symbol" Value="●"/>
         <Setter Property="Template" Value="{StaticResource DatePickerExtendTopTemplate}"/>
         <Style.Triggers>
@@ -198,10 +196,10 @@
     <ControlTemplate x:Key="DatePickerPlusTopTemplate" TargetType="controls:DatePicker">
         <ControlTemplate.Resources>
             <Storyboard x:Key="StoryboardShow">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="8,0,0,-18" Duration="0:0:.2"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,-18" Duration="0:0:.2"/>
             </Storyboard>
             <Storyboard x:Key="StoryboardHidden">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="8,0,0,4" Duration="0:0:0"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,4" Duration="0:0:0"/>
             </Storyboard>
         </ControlTemplate.Resources>
         <Grid>
@@ -209,11 +207,11 @@
                 <RowDefinition Height="Auto"/>
                 <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
             </Grid.RowDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
-                <TextBlock Margin="2,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="{TemplateBinding Padding}">
+                <TextBlock Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
-            <TextBlock Grid.Row="1" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="8,0,0,4" Foreground="{DynamicResource DangerBrush}"/>
+            <TextBlock FontSize="12" Grid.Row="1" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}"/>
             <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{DynamicResource BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
                 <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                     <Grid.ColumnDefinitions>
@@ -223,7 +221,7 @@
                     </Grid.ColumnDefinitions>
                     <Button Command="interactivity:ControlCommands.Clear" Visibility="Collapsed" Name="ButtonClear" Width="16" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
                     <Button Style="{StaticResource ButtonIcon}" Padding="2,7,7,7" controls:IconElement.Geometry="{StaticResource CalendarGeometry}" x:Name="PART_Button"  Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
-                    <DatePickerTextBox x:Name="PART_TextBox" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Padding="5,6" Margin="0,0,0,1" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
+                    <DatePickerTextBox x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
                     <Popup Grid.Column="0" VerticalOffset="1" x:Name="PART_Popup" PopupAnimation="Fade" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False"/>
                 </Grid>
             </Border>
@@ -274,10 +272,10 @@
     <ControlTemplate x:Key="DatePickerPlusLeftTemplate" TargetType="controls:DatePicker">
         <ControlTemplate.Resources>
             <Storyboard x:Key="StoryboardShow">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="8,0,0,-18" Duration="0:0:.2"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,-18" Duration="0:0:.2"/>
             </Storyboard>
             <Storyboard x:Key="StoryboardHidden">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="8,0,0,4" Duration="0:0:0"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,4" Duration="0:0:0"/>
             </Storyboard>
         </ControlTemplate.Resources>
         <Grid Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}">
@@ -285,11 +283,11 @@
                 <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,8,6,8">
                 <TextBlock Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
-            <TextBlock Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="8,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
+            <TextBlock FontSize="12" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
             <Border Grid.Column="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{DynamicResource BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
                 <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                     <Grid.ColumnDefinitions>
@@ -299,7 +297,7 @@
                     </Grid.ColumnDefinitions>
                     <Button Command="interactivity:ControlCommands.Clear" Visibility="Collapsed" Name="ButtonClear" Width="16" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
                     <Button Style="{StaticResource ButtonIcon}" Padding="2,7,7,7" controls:IconElement.Geometry="{StaticResource CalendarGeometry}" x:Name="PART_Button"  Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False"/>
-                    <DatePickerTextBox x:Name="PART_TextBox" Foreground="{TemplateBinding Foreground}" Padding="5,6" Margin="0,0,0,1" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
+                    <DatePickerTextBox x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" Foreground="{TemplateBinding Foreground}" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Style="{StaticResource DatePickerTextBoxStyle}"/>
                     <Popup Grid.Column="0" VerticalOffset="1" x:Name="PART_Popup" PopupAnimation="Fade" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False"/>
                 </Grid>
             </Border>