diff --git a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
index a30b3944..e410b855 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
@@ -1602,7 +1602,7 @@
 	<ControlTemplate x:Key="PreviewSliderHorizontal" TargetType="hc:PreviewSlider">
 		<hc:SimplePanel>
 			<Border x:Name="TrackBackground" Background="{TemplateBinding Background}" Height="2" VerticalAlignment="center" Margin="9,0" />
-			<Track Margin="9,0" x:Name="PART_Track">
+			<Track VerticalAlignment="center" Margin="9,0" x:Name="PART_Track">
 				<Track.DecreaseRepeatButton>
 					<RepeatButton Command="{x:Static Slider.DecreaseLarge}" Background="{DynamicResource PrimaryBrush}" Style="{StaticResource PreviewSliderRepeatButtonHorizontalStyle}" />
 				</Track.DecreaseRepeatButton>
@@ -1618,7 +1618,7 @@
 	<ControlTemplate x:Key="PreviewSliderVertical" TargetType="hc:PreviewSlider">
 		<hc:SimplePanel>
 			<Border x:Name="TrackBackground" Background="{TemplateBinding Background}" Width="2" HorizontalAlignment="center" Margin="0,9" />
-			<Track Margin="0,9" x:Name="PART_Track">
+			<Track HorizontalAlignment="center" Margin="0,9" x:Name="PART_Track">
 				<Track.DecreaseRepeatButton>
 					<RepeatButton Command="{x:Static Slider.DecreaseLarge}" Background="{DynamicResource PrimaryBrush}" Style="{StaticResource PreviewSliderRepeatButtonVerticalStyle}" />
 				</Track.DecreaseRepeatButton>
@@ -5049,6 +5049,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="Template" Value="{StaticResource ComboBoxTemplate}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Style.Triggers>
 			<Trigger Property="IsEditable" Value="true">
 				<Setter Property="IsTabStop" Value="false" />
@@ -5812,6 +5813,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="ComboBoxPlusBaseStyle" BasedOn="{StaticResource ComboBoxExtendBaseStyle}" TargetType="hc:ComboBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource ComboBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<MultiTrigger>
@@ -6090,6 +6092,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="TextBox">
@@ -6299,6 +6302,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="TextBoxPlusBaseStyle" BasedOn="{StaticResource TextBoxExtendBaseStyle}" TargetType="hc:TextBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource TextBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -6975,6 +6979,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="Template" Value="{StaticResource CheckComboBoxTemplate}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 	</Style>
 	<ControlTemplate x:Key="CheckComboBoxExtendTopTemplate" TargetType="hc:CheckComboBox">
 		<Grid>
@@ -7331,6 +7336,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="CheckComboBoxPlusBaseStyle" BasedOn="{StaticResource CheckComboBoxExtendBaseStyle}" TargetType="hc:CheckComboBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource CheckComboBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -7614,6 +7620,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="DatePicker">
@@ -7917,6 +7924,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="DatePickerPlusBaseStyle" BasedOn="{StaticResource DatePickerExtendBaseStyle}" TargetType="hc:DatePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="Template" Value="{StaticResource DatePickerPlusTopTemplate}" />
 		<Style.Triggers>
@@ -7936,6 +7944,7 @@
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:DateTimePicker">
@@ -8239,6 +8248,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="DateTimePickerPlusBaseStyle" BasedOn="{StaticResource DateTimePickerExtendBaseStyle}" TargetType="hc:DateTimePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource DateTimePickerPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -9030,6 +9040,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:NumericUpDown">
@@ -9288,6 +9299,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="NumericUpDownPlusBaseStyle" BasedOn="{StaticResource NumericUpDownExtendBaseStyle}" TargetType="hc:NumericUpDown">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource NumericUpDownPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -9312,6 +9324,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="PasswordBox">
@@ -9557,6 +9570,8 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="PasswordBoxPlusBaseStyle" TargetType="hc:PasswordBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Background" Value="{DynamicResource RegionBrush}" />
 		<Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}" />
 		<Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}" />
@@ -10478,6 +10493,7 @@
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:TimePicker">
@@ -10781,6 +10797,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="TimePickerPlusBaseStyle" BasedOn="{StaticResource TimePickerExtendBaseStyle}" TargetType="hc:TimePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource TimePickerPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
index f2274cf7..13416eab 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
@@ -258,9 +258,21 @@ namespace HandyControl.Controls
                     result = OperationResult.Success();
             }
 
-            IsError = !result.Data;
-            ErrorStr = result.Message;
-            return result.Data;
+            var isError = !result.Data;
+            if (isError)
+            {
+                SetCurrentValue(IsErrorProperty, ValueBoxes.TrueBox);
+                SetCurrentValue(ErrorStrProperty, result.Message);
+            }
+            else
+            {
+                isError = Validation.GetHasError(this);
+                if (isError)
+                {
+                    SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
+                }
+            }
+            return !isError;
         }
 
         private static void OnShowPasswordChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/Base/PasswordBoxBaseStyle.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/Base/PasswordBoxBaseStyle.xaml
index e496afae..339319ca 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/Base/PasswordBoxBaseStyle.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/Base/PasswordBoxBaseStyle.xaml
@@ -20,6 +20,7 @@
         <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
         <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="PasswordBox">
@@ -272,6 +273,8 @@
     </ControlTemplate>
 
     <Style x:Key="PasswordBoxPlusBaseStyle" TargetType="hc:PasswordBox">
+        <Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}"/>
+        <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
         <Setter Property="Background" Value="{DynamicResource RegionBrush}"/>
         <Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}"/>
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
diff --git a/src/Shared/HandyControl_Shared/Themes/Theme.xaml b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
index 016d7983..c8c656c8 100644
--- a/src/Shared/HandyControl_Shared/Themes/Theme.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
@@ -5090,6 +5090,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="Template" Value="{StaticResource ComboBoxTemplate}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Style.Triggers>
 			<Trigger Property="IsEditable" Value="true">
 				<Setter Property="IsTabStop" Value="false" />
@@ -5895,6 +5896,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="ComboBoxPlusBaseStyle" BasedOn="{StaticResource ComboBoxExtendBaseStyle}" TargetType="hc:ComboBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource ComboBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<MultiTrigger>
@@ -6173,6 +6175,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="TextBox">
@@ -6382,6 +6385,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="TextBoxPlusBaseStyle" BasedOn="{StaticResource TextBoxExtendBaseStyle}" TargetType="hc:TextBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource TextBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -7065,6 +7069,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="Template" Value="{StaticResource CheckComboBoxTemplate}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 	</Style>
 	<ControlTemplate x:Key="CheckComboBoxExtendTopTemplate" TargetType="hc:CheckComboBox">
 		<Grid>
@@ -7449,6 +7454,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="CheckComboBoxPlusBaseStyle" BasedOn="{StaticResource CheckComboBoxExtendBaseStyle}" TargetType="hc:CheckComboBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource CheckComboBoxPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -7732,6 +7738,7 @@
 		<Setter Property="Padding" Value="{StaticResource DefaultInputPadding}" />
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="DatePicker">
@@ -8035,6 +8042,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="DatePickerPlusBaseStyle" BasedOn="{StaticResource DatePickerExtendBaseStyle}" TargetType="hc:DatePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="Template" Value="{StaticResource DatePickerPlusTopTemplate}" />
 		<Style.Triggers>
@@ -8054,6 +8062,7 @@
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:DateTimePicker">
@@ -8357,6 +8366,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="DateTimePickerPlusBaseStyle" BasedOn="{StaticResource DateTimePickerExtendBaseStyle}" TargetType="hc:DateTimePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource DateTimePickerPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -9148,6 +9158,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:NumericUpDown">
@@ -9406,6 +9417,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="NumericUpDownPlusBaseStyle" BasedOn="{StaticResource NumericUpDownExtendBaseStyle}" TargetType="hc:NumericUpDown">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource NumericUpDownPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">
@@ -9430,6 +9442,7 @@
 		<Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst" />
 		<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="PasswordBox">
@@ -9675,6 +9688,8 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="PasswordBoxPlusBaseStyle" TargetType="hc:PasswordBox">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Background" Value="{DynamicResource RegionBrush}" />
 		<Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}" />
 		<Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}" />
@@ -10596,6 +10611,7 @@
 		<Setter Property="BorderThickness" Value="1" />
 		<Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}" />
 		<Setter Property="VerticalContentAlignment" Value="Center" />
+		<Setter Property="Validation.ErrorTemplate" Value="{x:Null}" />
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:TimePicker">
@@ -10899,6 +10915,7 @@
 		</ControlTemplate.Triggers>
 	</ControlTemplate>
 	<Style x:Key="TimePickerPlusBaseStyle" BasedOn="{StaticResource TimePickerExtendBaseStyle}" TargetType="hc:TimePicker">
+		<Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}" />
 		<Setter Property="Template" Value="{StaticResource TimePickerPlusTopTemplate}" />
 		<Style.Triggers>
 			<Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">