2009-10-07 3 views
4

Я использую управление дампинг из инструментария wpf. Мне нужно центрировать выравнивание содержимого в элементе управления datepicker. Как я могу это достичь?Центр управления DatePicker

Tried VerticalContentAlignment = "Центр". Это не сработало.

ответ

0

Создайте ControlTemplate для DatePicker и установите для свойства «VerticalContentAlignment» элемент PART_TextBox значение «Центр».

0

Включите этот кусок кода в ресурсах родительского контроля:

<Style TargetType="{x:Type DatePickerTextBox}"> 
    <Setter Property="VerticalContentAlignment" Value="Center" /> 
</Style> 
0

Я был немного вопрос, получить кнопку на правой части DatePicker выравнивая правильно, но это сработало:

<my:DatePicker> 
    <my:DatePicker.Resources> 
     <Style TargetType="Button"> 
      <Setter Property="VerticalAlignment" Value="Top"/> 
     </Style> 
    </my:DatePicker.Resources> 
</my:DatePicker> 
7
<Style TargetType="DatePickerTextBox"> 
    <Setter Property="VerticalAlignment" Value="Center" /> 
    <Setter Property="Padding" Value="2" /> 
</Style> 
+0

работы для .NET 4 в 'Dat ePicker'. – svick

4

Ни одно из других решений не будет работать, поскольку вертикальное выравнивание содержимого DatePicker (текст и кнопка) жестко закодировано в стиле WPF по умолчанию. то есть стиль WPF DatePicker по умолчанию не был записан таким образом, что вертикальное выравнивание (среди многих других свойств) может быть переопределено.

Это должно исправить (вертикальные выравнивания были ограничены шаблон) - извлечь стиль по умолчанию DatePicker - зафиксировать стиль использовать соответствующие привязки шаблона - применить новый стиль

<Style TargetType="DatePicker" BasedOn="{StaticResource DatePickerStyle.Centred}"> 
    <Setter Property="FontSize" Value="16" /> 
    <Setter Property="Height" Value="128" /> 
    <Setter Property="VerticalAlignment" Value="Center" /> 
    <Setter Property="VerticalContentAlignment" Value="Center" /> 
</Style> 

BetterDatePicker.xaml

<Style x:Key="DatePickerStyle.Centred" TargetType="{x:Type DatePicker}"> 
    <Setter Property="Foreground" Value="#FF333333" /> 
    <Setter Property="IsTodayHighlighted" Value="True" /> 
    <Setter Property="SelectedDateFormat" Value="Short" /> 
    <Setter Property="Background" Value="Transparent" /> 
    <Setter Property="Padding" Value="2" /> 
    <Setter Property="BorderBrush"> 
     <Setter.Value> 
      <LinearGradientBrush EndPoint=".5,0" StartPoint=".5,1"> 
       <GradientStop Color="#FFA3AEB9" Offset="0" /> 
       <GradientStop Color="#FF8399A9" Offset="0.375" /> 
       <GradientStop Color="#FF718597" Offset="0.375" /> 
       <GradientStop Color="#FF617584" Offset="1" /> 
      </LinearGradientBrush> 
     </Setter.Value> 
    </Setter> 
    <Setter Property="BorderThickness" Value="1" /> 
    <Setter Property="HorizontalContentAlignment" Value="Stretch" /> 
    <Setter Property="Template"> 
     <Setter.Value> 
      <ControlTemplate TargetType="{x:Type DatePicker}"> 
       <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" 
         Padding="{TemplateBinding Padding}"> 
        <VisualStateManager.VisualStateGroups> 
         <VisualStateGroup x:Name="CommonStates"> 
          <VisualState x:Name="Normal" /> 
          <VisualState x:Name="Disabled"> 
           <Storyboard> 
            <DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_DisabledVisual" /> 
           </Storyboard> 
          </VisualState> 
         </VisualStateGroup> 
        </VisualStateManager.VisualStateGroups> 
        <Grid x:Name="PART_Root" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"> 
         <Grid.Resources> 
          <SolidColorBrush x:Key="DisabledBrush" Color="#A5FFFFFF" /> 
          <ControlTemplate x:Key="DropDownButtonTemplate" TargetType="{x:Type Button}"> 
           <Grid> 
            <VisualStateManager.VisualStateGroups> 
             <VisualStateGroup x:Name="CommonStates"> 
              <VisualStateGroup.Transitions> 
               <VisualTransition GeneratedDuration="0" /> 
               <VisualTransition GeneratedDuration="0:0:0.1" To="MouseOver" /> 
               <VisualTransition GeneratedDuration="0:0:0.1" To="Pressed" /> 
              </VisualStateGroup.Transitions> 
              <VisualState x:Name="Normal" /> 
              <VisualState x:Name="MouseOver"> 
               <Storyboard> 
                <ColorAnimation Duration="0" To="#FF448DCA" Storyboard.TargetProperty="(Border.Background).(SolidColorBrush.Color)" 
                    Storyboard.TargetName="Background" /> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[3].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#7FFFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[2].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#CCFFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[1].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#F2FFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
               </Storyboard> 
              </VisualState> 
              <VisualState x:Name="Pressed"> 
               <Storyboard> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(SolidColorBrush.Color)" 
                        Storyboard.TargetName="Background"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#FF448DCA" /> 
                </ColorAnimationUsingKeyFrames> 
                <DoubleAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" Storyboard.TargetProperty="(UIElement.Opacity)" 
                        Storyboard.TargetName="Highlight"> 
                 <SplineDoubleKeyFrame KeyTime="0" Value="1" /> 
                </DoubleAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[1].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#EAFFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[2].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#C6FFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[3].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#6BFFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
                <ColorAnimationUsingKeyFrames BeginTime="0" Duration="00:00:00.001" 
                        Storyboard.TargetProperty="(Border.Background).(GradientBrush.GradientStops)[0].(GradientStop.Color)" 
                        Storyboard.TargetName="BackgroundGradient"> 
                 <SplineColorKeyFrame KeyTime="0" Value="#F4FFFFFF" /> 
                </ColorAnimationUsingKeyFrames> 
               </Storyboard> 
              </VisualState> 
              <VisualState x:Name="Disabled" /> 
             </VisualStateGroup> 
            </VisualStateManager.VisualStateGroups> 
            <Grid Background="#11FFFFFF" FlowDirection="LeftToRight" HorizontalAlignment="Center" Height="18" Margin="0" VerticalAlignment="Center" 
              Width="19"> 
             <Grid.ColumnDefinitions> 
              <ColumnDefinition Width="20*" /> 
              <ColumnDefinition Width="20*" /> 
              <ColumnDefinition Width="20*" /> 
              <ColumnDefinition Width="20*" /> 
             </Grid.ColumnDefinitions> 
             <Grid.RowDefinitions> 
              <RowDefinition Height="23*" /> 
              <RowDefinition Height="19*" /> 
              <RowDefinition Height="19*" /> 
              <RowDefinition Height="19*" /> 
             </Grid.RowDefinitions> 
             <Border x:Name="Highlight" BorderBrush="#FF45D6FA" BorderThickness="1" Grid.ColumnSpan="4" CornerRadius="0,0,1,1" Margin="-1" 
               Opacity="0" Grid.Row="0" Grid.RowSpan="4" /> 
             <Border x:Name="Background" BorderBrush="#FFFFFFFF" BorderThickness="1" Background="#FF1F3B53" Grid.ColumnSpan="4" CornerRadius=".5" 
               Margin="0,-1,0,0" Opacity="1" Grid.Row="1" Grid.RowSpan="3" /> 
             <Border x:Name="BackgroundGradient" BorderBrush="#BF000000" BorderThickness="1" Grid.ColumnSpan="4" CornerRadius=".5" Margin="0,-1,0,0" 
               Opacity="1" Grid.Row="1" Grid.RowSpan="3"> 
              <Border.Background> 
               <LinearGradientBrush EndPoint=".7,1" StartPoint=".7,0"> 
                <GradientStop Color="#FFFFFFFF" Offset="0" /> 
                <GradientStop Color="#F9FFFFFF" Offset="0.375" /> 
                <GradientStop Color="#E5FFFFFF" Offset="0.625" /> 
                <GradientStop Color="#C6FFFFFF" Offset="1" /> 
               </LinearGradientBrush> 
              </Border.Background> 
             </Border> 
             <Rectangle Grid.ColumnSpan="4" Grid.RowSpan="1" StrokeThickness="1"> 
              <Rectangle.Fill> 
               <LinearGradientBrush EndPoint="0.3,-1.1" StartPoint="0.46,1.6"> 
                <GradientStop Color="#FF4084BD" /> 
                <GradientStop Color="#FFAFCFEA" Offset="1" /> 
               </LinearGradientBrush> 
              </Rectangle.Fill> 
              <Rectangle.Stroke> 
               <LinearGradientBrush EndPoint="0.48,-1" StartPoint="0.48,1.25"> 
                <GradientStop Color="#FF494949" /> 
                <GradientStop Color="#FF9F9F9F" Offset="1" /> 
               </LinearGradientBrush> 
              </Rectangle.Stroke> 
             </Rectangle> 
             <Path Grid.ColumnSpan="4" Grid.Column="0" 
               Data="M11.426758,8.4305077 L11.749023,8.4305077 L11.749023,16.331387 L10.674805,16.331387 L10.674805,10.299648 L9.0742188,11.298672 L9.0742188,10.294277 C9.4788408,10.090176 9.9094238,9.8090878 10.365967,9.4510155 C10.82251,9.0929432 11.176106,8.7527733 11.426758,8.4305077 z M14.65086,8.4305077 L18.566387,8.4305077 L18.566387,9.3435936 L15.671368,9.3435936 L15.671368,11.255703 C15.936341,11.058764 16.27293,10.960293 16.681133,10.960293 C17.411602,10.960293 17.969301,11.178717 18.354229,11.615566 C18.739157,12.052416 18.931622,12.673672 18.931622,13.479336 C18.931622,15.452317 18.052553,16.438808 16.294415,16.438808 C15.560365,16.438808 14.951641,16.234707 14.468243,15.826504 L14.881817,14.929531 C15.368796,15.326992 15.837872,15.525723 16.289043,15.525723 C17.298809,15.525723 17.803692,14.895514 17.803692,13.635098 C17.803692,12.460618 17.305971,11.873379 16.310528,11.873379 C15.83071,11.873379 15.399232,12.079271 15.016094,12.491055 L14.65086,12.238613 z" 
               Fill="#FF2F2F2F" HorizontalAlignment="Center" Margin="4,3,4,3" Grid.Row="1" Grid.RowSpan="3" RenderTransformOrigin="0.5,0.5" 
               Stretch="Fill" VerticalAlignment="Center" /> 
             <Ellipse Grid.ColumnSpan="4" Fill="#FFFFFFFF" HorizontalAlignment="Center" Height="3" StrokeThickness="0" VerticalAlignment="Center" 
               Width="3" /> 
             <Border x:Name="DisabledVisual" BorderBrush="#B2FFFFFF" BorderThickness="1" Grid.ColumnSpan="4" CornerRadius="0,0,.5,.5" Opacity="0" 
               Grid.Row="0" Grid.RowSpan="4" /> 
            </Grid> 
           </Grid> 
          </ControlTemplate> 
         </Grid.Resources> 
         <Grid.ColumnDefinitions> 
          <ColumnDefinition Width="*" /> 
          <ColumnDefinition Width="Auto" /> 
         </Grid.ColumnDefinitions> 
         <Button x:Name="PART_Button" Grid.Column="1" Foreground="{TemplateBinding Foreground}" Focusable="False" HorizontalAlignment="Left" Margin="3,0,3,0" 
           Grid.Row="0" Template="{StaticResource DropDownButtonTemplate}" VerticalAlignment="{TemplateBinding VerticalAlignment}" Width="20" Height="20" MinWidth="20" MinHeight="20" /> 
         <DatePickerTextBox x:Name="PART_TextBox" Grid.Column="0" Foreground="{TemplateBinding Foreground}" Focusable="{TemplateBinding Focusable}" 
              HorizontalContentAlignment="Stretch" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" /> 
         <Grid x:Name="PART_DisabledVisual" Grid.ColumnSpan="2" Grid.Column="0" IsHitTestVisible="False" Opacity="0" Grid.Row="0"> 
          <Grid.ColumnDefinitions> 
           <ColumnDefinition Width="*" /> 
           <ColumnDefinition Width="Auto" /> 
          </Grid.ColumnDefinitions> 
          <Rectangle Grid.Column="0" Fill="#A5FFFFFF" RadiusY="1" Grid.Row="0" RadiusX="1" /> 
          <Rectangle Grid.Column="1" Fill="#A5FFFFFF" Height="18" Margin="3,0,3,0" RadiusY="1" Grid.Row="0" RadiusX="1" Width="19" /> 
          <Popup x:Name="PART_Popup" AllowsTransparency="True" Placement="Bottom" PlacementTarget="{Binding ElementName=PART_TextBox}" StaysOpen="False" /> 
         </Grid> 
        </Grid> 
       </Border> 
      </ControlTemplate> 
     </Setter.Value> 
    </Setter> 
</Style> 

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