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Estilos e modelos DataGrid

Este tópico descreve os estilos e modelos para o DataGrid controle. Você pode modificar o padrão ControlTemplate para dar ao controle uma aparência exclusiva. Para obter mais informações, consulte Criar um modelo para um controle.

Partes de DataGrid

A tabela a seguir lista as partes nomeadas para o DataGrid controle.

Parte Tipo Descrição
PART_ColumnHeadersPresenter DataGridColumnHeadersPresenter A linha que contém os cabeçalhos de coluna.

Quando você cria um para um , seu modelo pode conter um dentro de um ControlTemplateItemsPresenterDataGridScrollViewer. (O ItemsPresenter exibe cada item no DataGrid; o habilita a ScrollViewer rolagem dentro do controle). Se o não é o ItemsPresenter filho direto do ScrollViewer, você deve dar o ItemsPresenter nome, ItemsPresenter.

O modelo padrão para o DataGrid contém um ScrollViewer controle. Para obter mais informações sobre as partes definidas pelo , consulte Estilos e modelos do ScrollViewerScrollViewer.

Estados de DataGrid

A tabela a seguir lista os estados visuais do DataGrid controle.

Nome do VisualState Nome do VisualStateGroup Descrição
Normal CommonStates O estado padrão.
Desabilitadas CommonStates O controle está desabilitado.
InvalidFocused ValidationStates O controle não é válido e tem o foco.
InvalidUnfocused ValidationStates O controle não é válido e não tem o foco.
Válido ValidationStates O controle é válido.

Partes de DataGridCell

O DataGridCell elemento não tem nenhuma parte nomeada.

Estados de DataGridCell

A tabela a seguir lista os estados visuais do DataGridCell elemento.

Nome do VisualState Nome do VisualStateGroup Descrição
Normal CommonStates O estado padrão.
MouseOver CommonStates O ponteiro do mouse está posicionado sobre a célula.
Focalizado FocusStates A célula tem o foco.
Sem foco FocusStates A célula não tem o foco
Atual CurrentStates A célula é a célula atual.
Regular CurrentStates A célula não é a célula atual.
Tela InteractionStates A célula está no modo de exibição.
Edição InteractionStates A célula está no modo de edição.
Selecionadas SelectionStates A célula está selecionada.
Não selecionado SelectionStates A célula não está selecionada.
InvalidFocused ValidationStates A célula não é válida e tem o foco.
InvalidUnfocused ValidationStates A célula não é válida e não tem o foco.
Válido ValidationStates A célula é válida.

Partes da DataGridRow

O DataGridRow elemento não tem nenhuma parte nomeada.

Estados de DataGridRow

A tabela a seguir lista os estados visuais do DataGridRow elemento.

Nome do VisualState Nome do VisualStateGroup Descrição
Normal CommonStates O estado padrão.
MouseOver CommonStates O ponteiro do mouse está posicionado sobre a linha.
MouseOver_Editing CommonStates O ponteiro do mouse é posicionado sobre a linha e a linha está no modo de edição.
MouseOver_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha e a linha está selecionada.
MouseOver_Unfocused_Editing CommonStates O ponteiro do mouse está posicionado sobre a linha, a linha está no modo de edição e não tem o foco.
MouseOver_Unfocused_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha, a linha está selecionada e não tem o foco.
Normal_AlternatingRow CommonStates A linha é uma linha alternada.
Normal_Editing CommonStates A linha está no modo de edição.
Normal_Selected CommonStates A linha está selecionada.
Unfocused_Editing CommonStates A linha está no modo de edição e não tem o foco.
Unfocused_Selected CommonStates A linha está selecionada e não tem o foco.
InvalidFocused ValidationStates O controle não é válido e tem o foco.
InvalidUnfocused ValidationStates O controle não é válido e não tem o foco.
Válido ValidationStates O controle é válido.

Partes de DataGridRowHeader

A tabela a seguir lista as partes nomeadas para o DataGridRowHeader elemento.

Parte Tipo Descrição
PART_TopHeaderGripper Thumb O elemento usado para redimensionar o cabeçalho de linha partindo da parte superior.
PART_BottomHeaderGripper Thumb O elemento usado para redimensionar o cabeçalho de linha partindo da parte inferior.

Estados de DataGridRowHeader

A tabela a seguir lista os estados visuais do DataGridRowHeader elemento.

Nome do VisualState Nome do VisualStateGroup Descrição
Normal CommonStates O estado padrão.
MouseOver CommonStates O ponteiro do mouse está posicionado sobre a linha.
MouseOver_CurrentRow CommonStates O ponteiro do mouse está posicionado sobre a linha e a linha é na linha atual.
MouseOver_CurrentRow_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha e a linha é a atual e está selecionada.
MouseOver_EditingRow CommonStates O ponteiro do mouse é posicionado sobre a linha e a linha está no modo de edição.
MouseOver_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha e a linha está selecionada.
MouseOver_Unfocused_CurrentRow_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha, a linha é a atual e está selecionada e não tem o foco.
MouseOver_Unfocused_EditingRow CommonStates O ponteiro do mouse está posicionado sobre a linha, a linha está no modo de edição e não tem o foco.
MouseOver_Unfocused_Selected CommonStates O ponteiro do mouse está posicionado sobre a linha, a linha está selecionada e não tem o foco.
Normal_CurrentRow CommonStates A linha é a linha atual.
Normal_CurrentRow_Selected CommonStates A linha é a linha atual e está selecionada.
Normal_EditingRow CommonStates A linha está no modo de edição.
Normal_Selected CommonStates A linha está selecionada.
Unfocused_CurrentRow_Selected CommonStates A linha é a linha atual, está selecionada e não tem o foco.
Unfocused_EditingRow CommonStates A linha está no modo de edição e não tem o foco.
Unfocused_Selected CommonStates A linha está selecionada e não tem o foco.
InvalidFocused ValidationStates O controle não é válido e tem o foco.
InvalidUnfocused ValidationStates O controle não é válido e não tem o foco.
Válido ValidationStates O controle é válido.

Partes de DataGridColumnHeadersPresenter

A tabela a seguir lista as partes nomeadas para o DataGridColumnHeadersPresenter elemento.

Parte Tipo Descrição
PART_FillerColumnHeader DataGridColumnHeader O espaço reservado para cabeçalhos de coluna.

Estados de DataGridColumnHeadersPresenter

A tabela a seguir lista os estados visuais do DataGridColumnHeadersPresenter elemento.

Nome do VisualState Nome do VisualStateGroup Descrição
InvalidFocused ValidationStates A célula não é válida e tem o foco.
InvalidUnfocused ValidationStates A célula não é válida e não tem o foco.
Válido ValidationStates A célula é válida.

Partes de DataGridColumnHeader

A tabela a seguir lista as partes nomeadas para o DataGridColumnHeader elemento.

Parte Tipo Descrição
PART_LeftHeaderGripper Thumb O elemento usado para redimensionar o cabeçalho de coluna partindo da esquerda.
PART_RightHeaderGripper Thumb O elemento usado para redimensionar o cabeçalho de coluna partindo da direita.

Estados de DataGridColumnHeader

A tabela a seguir lista os estados visuais do DataGridColumnHeader elemento.

Nome do VisualState Nome do VisualStateGroup Descrição
Normal CommonStates O estado padrão.
MouseOver CommonStates O ponteiro do mouse é posicionado sobre o controle.
Pressionado CommonStates O controle é pressionado.
SortAscending SortStates A coluna é classificada em ordem crescente.
SortDescending SortStates A coluna é classificada em ordem decrescente.
Não Classificado SortStates A coluna não é classificada.
InvalidFocused ValidationStates O controle não é válido e tem o foco.
InvalidUnfocused ValidationStates O controle não é válido e não tem o foco.
Válido ValidationStates O controle é válido.

Exemplo de ControlTemplate de DataGrid

O exemplo a seguir mostra como definir um ControlTemplate para o DataGrid controle e seus tipos associados.

<BooleanToVisibilityConverter x:Key="bool2VisibilityConverter" />

<!--Style and template for the button in the upper left corner of the DataGrid.-->
<Style TargetType="{x:Type Button}"
       x:Key="{ComponentResourceKey ResourceId=DataGridSelectAllButtonStyle, 
  TypeInTargetAssembly={x:Type DataGrid}}">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type Button}">
        <Grid>
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Normal" />
              <VisualState x:Name="MouseOver">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="Border"
                                                Storyboard.TargetProperty="(Shape.Fill).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Pressed">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="Border"
                                                Storyboard.TargetProperty="(Shape.Fill).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlPressedColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Disabled">
                <Storyboard>
                  <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.Visibility)"
                                                 Storyboard.TargetName="Arrow">
                    <DiscreteObjectKeyFrame KeyTime="0"
                                            Value="{x:Static Visibility.Collapsed}" />
                  </ObjectAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <Rectangle x:Name="Border"
                     SnapsToDevicePixels="True">
            <Rectangle.Stroke>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource BorderLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource BorderMediumColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Rectangle.Stroke>
            <Rectangle.Fill>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource ControlLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource ControlMediumColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Rectangle.Fill>
          </Rectangle>
          <Polygon x:Name="Arrow"
                   HorizontalAlignment="Right"
                   Margin="8,8,3,3"
                   Opacity="0.15"
                   Points="0,10 10,10 10,0"
                   Stretch="Uniform"
                   VerticalAlignment="Bottom">
            <Polygon.Fill>
              <SolidColorBrush Color="{DynamicResource GlyphColor}" />
            </Polygon.Fill>
          </Polygon>
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the DataGrid.-->
<Style TargetType="{x:Type DataGrid}">
  <Setter Property="Foreground"
          Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
  <Setter Property="BorderBrush">
    <Setter.Value>
      <LinearGradientBrush EndPoint="0.5,1"
                           StartPoint="0.5,0">
        <GradientStop Color="{DynamicResource BorderLightColor}"
                      Offset="0" />
        <GradientStop Color="{DynamicResource BorderDarkColor}"
                      Offset="1" />
      </LinearGradientBrush>
    </Setter.Value>
  </Setter>
  <Setter Property="BorderThickness"
          Value="1" />
  <Setter Property="RowDetailsVisibilityMode"
          Value="VisibleWhenSelected" />
  <Setter Property="ScrollViewer.CanContentScroll"
          Value="true" />
  <Setter Property="ScrollViewer.PanningMode"
          Value="Both" />
  <Setter Property="Stylus.IsFlicksEnabled"
          Value="False" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGrid}">
        <Border x:Name="border"
                SnapsToDevicePixels="True"
                BorderBrush="{TemplateBinding BorderBrush}"
                BorderThickness="{TemplateBinding BorderThickness}"
                Padding="{TemplateBinding Padding}">
          <Border.Background>
            <SolidColorBrush Color="{DynamicResource ControlLightColor}" />
          </Border.Background>
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Disabled">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (SolidColorBrush.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{DynamicResource ControlLightColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Normal" />
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <ScrollViewer x:Name="DG_ScrollViewer"
                        Focusable="false"
                        Background="Black">
            <ScrollViewer.Template>
              <ControlTemplate TargetType="{x:Type ScrollViewer}">
                <Grid>
                  <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto" />
                    <ColumnDefinition Width="*" />
                    <ColumnDefinition Width="Auto" />
                  </Grid.ColumnDefinitions>
                  <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="*" />
                    <RowDefinition Height="Auto" />
                  </Grid.RowDefinitions>

                  <Button Focusable="false"
                          Command="{x:Static DataGrid.SelectAllCommand}"
                          Style="{DynamicResource {ComponentResourceKey 
                      ResourceId=DataGridSelectAllButtonStyle, 
                      TypeInTargetAssembly={x:Type DataGrid}}}"
                          Visibility="{Binding HeadersVisibility, 
                      ConverterParameter={x:Static DataGridHeadersVisibility.All}, 
                      Converter={x:Static DataGrid.HeadersVisibilityConverter}, 
                      RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}"
                          Width="{Binding CellsPanelHorizontalOffset, 
                      RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" />

                  <DataGridColumnHeadersPresenter x:Name="PART_ColumnHeadersPresenter"
                                                  Grid.Column="1"
                                                  Visibility="{Binding HeadersVisibility, 
                      ConverterParameter={x:Static DataGridHeadersVisibility.Column}, 
                      Converter={x:Static DataGrid.HeadersVisibilityConverter}, 
                      RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" />

                  <ScrollContentPresenter x:Name="PART_ScrollContentPresenter"
                                          Grid.ColumnSpan="2"
                                          Grid.Row="1"
                                          CanContentScroll="{TemplateBinding CanContentScroll}" />

                  <ScrollBar x:Name="PART_VerticalScrollBar"
                             Grid.Column="2"
                             Grid.Row="1"
                             Orientation="Vertical"
                             ViewportSize="{TemplateBinding ViewportHeight}"
                             Maximum="{TemplateBinding ScrollableHeight}"
                             Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"
                             Value="{Binding VerticalOffset, Mode=OneWay, 
                      RelativeSource={RelativeSource TemplatedParent}}"/>

                  <Grid Grid.Column="1"
                        Grid.Row="2">
                    <Grid.ColumnDefinitions>
                      <ColumnDefinition Width="{Binding NonFrozenColumnsViewportHorizontalOffset, 
                          RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" />
                      <ColumnDefinition Width="*" />
                    </Grid.ColumnDefinitions>

                    <ScrollBar x:Name="PART_HorizontalScrollBar"
                               Grid.Column="1"
                               Orientation="Horizontal"
                               ViewportSize="{TemplateBinding ViewportWidth}"
                               Maximum="{TemplateBinding ScrollableWidth}"
                               Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"
                               Value="{Binding HorizontalOffset, Mode=OneWay, 
                        RelativeSource={RelativeSource TemplatedParent}}"/>
                  </Grid>
                </Grid>
              </ControlTemplate>
            </ScrollViewer.Template>
            <ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
          </ScrollViewer>
        </Border>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
  <Style.Triggers>
    <Trigger Property="IsGrouping"
             Value="true">
      <Setter Property="ScrollViewer.CanContentScroll"
              Value="false" />
    </Trigger>
  </Style.Triggers>
</Style>

<!--Style and template for the DataGridCell.-->
<Style TargetType="{x:Type DataGridCell}">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGridCell}">
        <Border x:Name="border"
                BorderBrush="Transparent"
                BorderThickness="1"
                Background="Transparent"
                SnapsToDevicePixels="True">
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="FocusStates">
              <VisualState x:Name="Unfocused" />
              <VisualState x:Name="Focused" />
            </VisualStateGroup>
            <VisualStateGroup x:Name="CurrentStates">
              <VisualState x:Name="Regular" />
              <VisualState x:Name="Current">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="border"
                                                Storyboard.TargetProperty="(Border.BorderBrush).
                      (SolidColorBrush.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource DatagridCurrentCellBorderColor}" />
                  </ColorAnimationUsingKeyFrames
                                                >
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
        </Border>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the DataGridRow.-->
<Style TargetType="{x:Type DataGridRow}">
  <Setter Property="Background">
    <Setter.Value>
      <SolidColorBrush Color="{DynamicResource ControlLightColor}" />
    </Setter.Value>
  </Setter>
  <Setter Property="SnapsToDevicePixels"
          Value="true" />
  <Setter Property="Validation.ErrorTemplate"
          Value="{x:Null}" />
  <Setter Property="ValidationErrorTemplate">
    <Setter.Value>
      <ControlTemplate>
        <TextBlock Foreground="Red"
                   Margin="2,0,0,0"
                   Text="!"
                   VerticalAlignment="Center" />
      </ControlTemplate>
    </Setter.Value>
  </Setter>
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGridRow}">
        <Border x:Name="DGR_Border"
                BorderBrush="{TemplateBinding BorderBrush}"
                BorderThickness="{TemplateBinding BorderThickness}"
                SnapsToDevicePixels="True">
          <Border.Background>
            <LinearGradientBrush EndPoint="0.5,1"
                                 StartPoint="0.5,0">
              <GradientStop Color="Transparent"
                            Offset="0" />
              <GradientStop Color="{DynamicResource ControlLightColor}"
                            Offset="1" />
            </LinearGradientBrush>
          </Border.Background>
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Normal" />

              <!--Provide a different appearance for every other row.-->
              <VisualState x:Name="Normal_AlternatingRow">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ContentAreaColorLight}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">

                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ContentAreaColorDark}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <!--In this example, a row in Editing or selected mode has an
              identical appearances. In other words, the states 
              Normal_Selected, Unfocused_Selected, Normal_Editing, 
              MouseOver_Editing, MouseOver_Unfocused_Editing,
              and Unfocused_Editing are identical.-->
              <VisualState x:Name="Normal_Selected">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="Unfocused_Selected">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="Normal_Editing">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="MouseOver_Editing">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="MouseOver_Unfocused_Editing">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="Unfocused_Editing">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlDarkColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="MouseOver">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMediumColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <!--In this example, the appearance of a selected row 
              that has the mouse over it is the same regardless of
              whether the row is selected.  In other words, the states 
              MouseOver_Editing and MouseOver_Unfocused_Editing are identical.-->
              <VisualState x:Name="MouseOver_Selected">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>

              <VisualState x:Name="MouseOver_Unfocused_Selected">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[0].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="DGR_Border"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>

          <SelectiveScrollingGrid>
            <SelectiveScrollingGrid.ColumnDefinitions>
              <ColumnDefinition Width="Auto" />
              <ColumnDefinition Width="*" />
            </SelectiveScrollingGrid.ColumnDefinitions>
            <SelectiveScrollingGrid.RowDefinitions>
              <RowDefinition Height="*" />
              <RowDefinition Height="Auto" />
            </SelectiveScrollingGrid.RowDefinitions>
            <DataGridCellsPresenter Grid.Column="1"
                                    ItemsPanel="{TemplateBinding ItemsPanel}"
                                    SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
            <DataGridDetailsPresenter Grid.Column="1"
                                      Grid.Row="1"
                                      Visibility="{TemplateBinding DetailsVisibility}"
                                      SelectiveScrollingGrid.SelectiveScrollingOrientation=
                "{Binding AreRowDetailsFrozen, 
                ConverterParameter={x:Static SelectiveScrollingOrientation.Vertical},
                Converter={x:Static DataGrid.RowDetailsScrollingConverter}, 
                RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}"/>
            <DataGridRowHeader Grid.RowSpan="2"
                               SelectiveScrollingGrid.SelectiveScrollingOrientation="Vertical"
                               Visibility="{Binding HeadersVisibility, 
                ConverterParameter={x:Static DataGridHeadersVisibility.Row}, 
                Converter={x:Static DataGrid.HeadersVisibilityConverter}, 
                RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" />
          </SelectiveScrollingGrid>
        </Border>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the resize control on the DataGridRowHeader.-->
<Style x:Key="RowHeaderGripperStyle"
       TargetType="{x:Type Thumb}">
  <Setter Property="Height"
          Value="8" />
  <Setter Property="Background"
          Value="Transparent" />
  <Setter Property="Cursor"
          Value="SizeNS" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type Thumb}">
        <Border Background="{TemplateBinding Background}"
                Padding="{TemplateBinding Padding}" />
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the DataGridRowHeader.-->
<Style TargetType="{x:Type DataGridRowHeader}">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGridRowHeader}">
        <Grid>
          <VisualStateManager.VisualStateGroups>
            <!--This example does not specify an appearance for every
                state.  You can add storyboard to the states that are listed
                to change the appearance of the DataGridRowHeader when it is
                in a specific state.-->
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Normal" />
              <VisualState x:Name="Normal_CurrentRow" />
              <VisualState x:Name="Unfocused_EditingRow" />
              <VisualState x:Name="Normal_EditingRow" />
              <VisualState x:Name="MouseOver">
                <Storyboard>
                  <ColorAnimationUsingKeyFrames Storyboard.TargetName="rowHeaderBorder"
                                                Storyboard.TargetProperty="(Panel.Background).
                      (GradientBrush.GradientStops)[1].(GradientStop.Color)">
                    <EasingColorKeyFrame KeyTime="0"
                                         Value="{StaticResource ControlMouseOverColor}" />
                  </ColorAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="MouseOver_CurrentRow" />
              <VisualState x:Name="MouseOver_Unfocused_EditingRow" />
              <VisualState x:Name="MouseOver_EditingRow" />
              <VisualState x:Name="MouseOver_Unfocused_Selected" />
              <VisualState x:Name="MouseOver_Selected" />
              <VisualState x:Name="MouseOver_Unfocused_CurrentRow_Selected" />
              <VisualState x:Name="MouseOver_CurrentRow_Selected" />
              <VisualState x:Name="Unfocused_Selected" />
              <VisualState x:Name="Unfocused_CurrentRow_Selected" />
              <VisualState x:Name="Normal_CurrentRow_Selected" />
              <VisualState x:Name="Normal_Selected" />
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <Border x:Name="rowHeaderBorder"
                  Width="10"
                  BorderThickness="1">
            <Border.BorderBrush>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource BorderLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource BorderDarkColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Border.BorderBrush>
            <Border.Background>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource ControlLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource ControlMediumColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Border.Background>
            <StackPanel Orientation="Horizontal">
              <ContentPresenter VerticalAlignment="Center"
                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
              <Control SnapsToDevicePixels="false"
                       Template="{Binding ValidationErrorTemplate, 
                  RelativeSource={RelativeSource AncestorType={x:Type DataGridRow}}}"
                       Visibility="{Binding (Validation.HasError), 
                  Converter={StaticResource bool2VisibilityConverter}, 
                  RelativeSource={RelativeSource AncestorType={x:Type DataGridRow}}}" />
            </StackPanel>
          </Border>

          <Thumb x:Name="PART_TopHeaderGripper"
                 Style="{StaticResource RowHeaderGripperStyle}"
                 VerticalAlignment="Top" />
          <Thumb x:Name="PART_BottomHeaderGripper"
                 Style="{StaticResource RowHeaderGripperStyle}"
                 VerticalAlignment="Bottom" />
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the resize control on the DataGridColumnHeader.-->
<Style x:Key="ColumnHeaderGripperStyle"
       TargetType="{x:Type Thumb}">
  <Setter Property="Width"
          Value="8" />
  <Setter Property="Background"
          Value="Transparent" />
  <Setter Property="Cursor"
          Value="SizeWE" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type Thumb}">
        <Border Background="{TemplateBinding Background}"
                Padding="{TemplateBinding Padding}" />
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the DataGridColumnHeader.-->
<Style TargetType="{x:Type DataGridColumnHeader}">
  <Setter Property="VerticalContentAlignment"
          Value="Center" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGridColumnHeader}">
        <Grid>
          <Border x:Name="columnHeaderBorder"
                  BorderThickness="1"
                  Padding="3,0,3,0">
            <Border.BorderBrush>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource BorderLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource BorderDarkColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Border.BorderBrush>
            <Border.Background>
              <LinearGradientBrush EndPoint="0.5,1"
                                   StartPoint="0.5,0">
                <GradientStop Color="{DynamicResource ControlLightColor}"
                              Offset="0" />
                <GradientStop Color="{DynamicResource ControlMediumColor}"
                              Offset="1" />
              </LinearGradientBrush>
            </Border.Background>
            <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                              SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
          </Border>

          <Thumb x:Name="PART_LeftHeaderGripper"
                 HorizontalAlignment="Left"
                 Style="{StaticResource ColumnHeaderGripperStyle}" />
          <Thumb x:Name="PART_RightHeaderGripper"
                 HorizontalAlignment="Right"
                 Style="{StaticResource ColumnHeaderGripperStyle}" />
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
  <Setter Property="Background">
    <Setter.Value>
      <LinearGradientBrush EndPoint="0.5,1"
                           StartPoint="0.5,0">
        <GradientStop Color="{DynamicResource ControlLightColor}"
                      Offset="0" />
        <GradientStop Color="{DynamicResource ControlMediumColor}"
                      Offset="1" />
      </LinearGradientBrush>
    </Setter.Value>
  </Setter>
</Style>

<!--Style and template for the DataGridColumnHeadersPresenter.-->
<Style TargetType="{x:Type DataGridColumnHeadersPresenter}">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type DataGridColumnHeadersPresenter}">
        <Grid>
          <DataGridColumnHeader x:Name="PART_FillerColumnHeader"
                                IsHitTestVisible="False" />
          <ItemsPresenter />
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

O exemplo anterior usa um ou mais dos seguintes recursos.

<!--Control colors.-->
<Color x:Key="WindowColor">#FFE8EDF9</Color>
<Color x:Key="ContentAreaColorLight">#FFC5CBF9</Color>
<Color x:Key="ContentAreaColorDark">#FF7381F9</Color>

<Color x:Key="DisabledControlLightColor">#FFE8EDF9</Color>
<Color x:Key="DisabledControlDarkColor">#FFC5CBF9</Color>
<Color x:Key="DisabledForegroundColor">#FF888888</Color>

<Color x:Key="SelectedBackgroundColor">#FFC5CBF9</Color>
<Color x:Key="SelectedUnfocusedColor">#FFDDDDDD</Color>

<Color x:Key="ControlLightColor">White</Color>
<Color x:Key="ControlMediumColor">#FF7381F9</Color>
<Color x:Key="ControlDarkColor">#FF211AA9</Color>

<Color x:Key="ControlMouseOverColor">#FF3843C4</Color>
<Color x:Key="ControlPressedColor">#FF211AA9</Color>


<Color x:Key="GlyphColor">#FF444444</Color>
<Color x:Key="GlyphMouseOver">sc#1, 0.004391443, 0.002428215, 0.242281124</Color>

<!--Border colors-->
<Color x:Key="BorderLightColor">#FFCCCCCC</Color>
<Color x:Key="BorderMediumColor">#FF888888</Color>
<Color x:Key="BorderDarkColor">#FF444444</Color>

<Color x:Key="PressedBorderLightColor">#FF888888</Color>
<Color x:Key="PressedBorderDarkColor">#FF444444</Color>

<Color x:Key="DisabledBorderLightColor">#FFAAAAAA</Color>
<Color x:Key="DisabledBorderDarkColor">#FF888888</Color>

<Color x:Key="DefaultBorderBrushDarkColor">Black</Color>

<!--Control-specific resources.-->
<Color x:Key="HeaderTopColor">#FFC5CBF9</Color>
<Color x:Key="DatagridCurrentCellBorderColor">Black</Color>
<Color x:Key="SliderTrackDarkColor">#FFC5CBF9</Color>

<Color x:Key="NavButtonFrameColor">#FF3843C4</Color>

<LinearGradientBrush x:Key="MenuPopupBrush"
                     EndPoint="0.5,1"
                     StartPoint="0.5,0">
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="0" />
  <GradientStop Color="{DynamicResource ControlMediumColor}"
                Offset="0.5" />
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="1" />
</LinearGradientBrush>

<LinearGradientBrush x:Key="ProgressBarIndicatorAnimatedFill"
                     StartPoint="0,0"
                     EndPoint="1,0">
  <LinearGradientBrush.GradientStops>
    <GradientStopCollection>
      <GradientStop Color="#000000FF"
                    Offset="0" />
      <GradientStop Color="#600000FF"
                    Offset="0.4" />
      <GradientStop Color="#600000FF"
                    Offset="0.6" />
      <GradientStop Color="#000000FF"
                    Offset="1" />
    </GradientStopCollection>
  </LinearGradientBrush.GradientStops>
</LinearGradientBrush>

Para ver o exemplo completo, consulte Styling with ControlTemplates Sample (Estilos com a amostra ControlTemplates).

Confira também