fixed a bug of datagrid

src/Core_30/HandyControl_Core_30/Themes/Styles/DataGrid.xaml

@@ -36,7 +36,7 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="DataGridCell">
-                    <Border Name="BorderBack" CornerRadius="4" Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                    <Border CornerRadius="4" Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
                         <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                     </Border>
                 </ControlTemplate>

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

@@ -25,28 +25,64 @@
     </Style>
 
     <Style x:Key="DataGridCellStyle" TargetType="DataGridCell">
+        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="Background" Value="Transparent"/>
         <Setter Property="BorderBrush" Value="Transparent"/>
         <Setter Property="BorderThickness" Value="0"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
         <Setter Property="HorizontalContentAlignment" Value="Left"/>
         <Setter Property="Padding" Value="10,6"/>
+        <Setter Property="Margin" Value="0,0,4,0"/>
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="DataGridCell">
-                    <Border Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                    <Border CornerRadius="4" Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
                         <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                     </Border>
                 </ControlTemplate>
             </Setter.Value>
         </Setter>
         <Style.Triggers>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource Self}}" Value="true"/>
+                    <Condition Binding="{Binding SelectionUnit,RelativeSource={RelativeSource FindAncestor,AncestorType=DataGrid}}" Value="Cell"/>
+                </MultiDataTrigger.Conditions>
+                <Setter Property="Foreground" Value="{DynamicResource TextIconBrush}"/>
+                <Setter Property="Background" Value="{DynamicResource PrimaryBrush}"/>
+            </MultiDataTrigger>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource Self}}" Value="true"/>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource AncestorType=DataGridRow}}" Value="False"/>
+                    <Condition Binding="{Binding SelectionUnit,RelativeSource={RelativeSource FindAncestor,AncestorType=DataGrid}}" Value="CellOrRowHeader"/>
+                </MultiDataTrigger.Conditions>
+                <Setter Property="Foreground" Value="{DynamicResource TextIconBrush}"/>
+                <Setter Property="Background" Value="{DynamicResource PrimaryBrush}"/>
+            </MultiDataTrigger>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource Self}}" Value="true"/>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource AncestorType=DataGridRow}}" Value="True"/>
+                    <Condition Binding="{Binding SelectionUnit,RelativeSource={RelativeSource FindAncestor,AncestorType=DataGrid}}" Value="CellOrRowHeader"/>
+                </MultiDataTrigger.Conditions>
+                <Setter Property="Foreground" Value="{DynamicResource TextIconBrush}"/>
+            </MultiDataTrigger>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding IsSelected,RelativeSource={RelativeSource Self}}" Value="true"/>
+                    <Condition Binding="{Binding SelectionUnit,RelativeSource={RelativeSource FindAncestor,AncestorType=DataGrid}}" Value="FullRow"/>
+                </MultiDataTrigger.Conditions>
+                <Setter Property="Foreground" Value="{DynamicResource TextIconBrush}"/>
+            </MultiDataTrigger>
             <MultiTrigger>
                 <MultiTrigger.Conditions>
                     <Condition Property="IsSelected" Value="true"/>
                     <Condition Property="Selector.IsSelectionActive" Value="false"/>
                 </MultiTrigger.Conditions>
                 <Setter Property="Foreground" Value="White"/>
+                <Setter Property="Background" Value="{DynamicResource DarkDefaultBrush}"/>
+                <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
             </MultiTrigger>
         </Style.Triggers>
     </Style>
@@ -88,8 +124,16 @@
         <Style.Triggers>
             <Trigger Property="IsSelected" Value="True">
                 <Setter Property="Background" Value="{DynamicResource PrimaryBrush}"/>
-                <Setter Property="TextElement.Foreground" Value="White"/>
+                <Setter Property="TextElement.Foreground" Value="{DynamicResource TextIconBrush}"/>
             </Trigger>
+            <MultiTrigger>
+                <MultiTrigger.Conditions>
+                    <Condition Property="IsSelected" Value="true"/>
+                    <Condition Property="Selector.IsSelectionActive" Value="false"/>
+                </MultiTrigger.Conditions>
+                <Setter Property="Background" Value="{DynamicResource DarkDefaultBrush}"/>
+                <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
+            </MultiTrigger>
         </Style.Triggers>
     </Style>
     <Style x:Key="ColumnHeaderGripperStyle" TargetType="Thumb">

src/Net_GE45/HandyControl_Net_GE45/Themes/Styles/DataGrid.xaml

@@ -36,7 +36,7 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="DataGridCell">
-                    <Border Name="BorderBack" CornerRadius="4" Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                    <Border CornerRadius="4" Padding="{TemplateBinding Padding}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
                         <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                     </Border>
                 </ControlTemplate>

src/Shared/HandyControlDemo_Shared/UserControl/Styles/DataGridDemoCtl.xaml

@@ -16,7 +16,7 @@
                     </DataGrid.RowHeaderTemplate>
                     <DataGrid.Columns>
                         <DataGridTextColumn IsReadOnly="True" Width="80" CanUserResize="False" Binding="{Binding Index}" Header="{x:Static langs:Lang.Index}"/>
-                        <DataGridTemplateColumn Width="50" CanUserResize="False">
+                        <DataGridTemplateColumn Width="60" CanUserResize="False">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
                                     <Image Source="{Binding ImgPath}" Width="32" Height="32" Stretch="Uniform"/>
@@ -33,7 +33,7 @@
             <TabItem Header="{x:Static langs:Lang.ShowRowNumber}">
                 <DataGrid HeadersVisibility="All" RowHeaderWidth="60" AutoGenerateColumns="False" ItemsSource="{Binding DataList}" controls:DataGridAttach.ShowRowNumber="True">
                     <DataGrid.Columns>
-                        <DataGridTemplateColumn Width="50" CanUserResize="False">
+                        <DataGridTemplateColumn Width="60" CanUserResize="False">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
                                     <Image Source="{Binding ImgPath}" Width="32" Height="32" Stretch="Uniform"/>