J'essaie de créer un design GroupBox comme celui-ci.
J'ai regardé le GroupBox.HeaderTemplate
mais j'ai des problèmes pour créer la couleur d'arrière-plan bleue, avec une largeur de 100%. La même chose vaut pour la frontière.
Mon code jusqu'à présent
<GroupBox.HeaderTemplate>
<DataTemplate>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Label Content="{Binding}" HorizontalAlignment="Stretch" Background="#25A0DA" Grid.Column="0" Height="20" Padding="5,0,0,0" Margin="1" Foreground="White"/>
</Grid>
</DataTemplate>
</GroupBox.HeaderTemplate>
Et voici à quoi cela ressemble maintenant.
Prenez la valeur par défaut GroupBox Template et modifiez-la pour qu'elle soit comme vous le souhaitez.
Par exemple,
<ControlTemplate TargetType="GroupBox">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Border Grid.Row="0"
BorderThickness="1"
BorderBrush="#25A0DA"
Background="#25A0DA">
<Label Foreground="White">
<ContentPresenter Margin="4"
ContentSource="Header"
RecognizesAccessKey="True" />
</Label>
</Border>
<Border Grid.Row="1"
BorderThickness="1,0,1,1"
BorderBrush="#25A0DA">
<ContentPresenter Margin="4" />
</Border>
</Grid>
</ControlTemplate>
Ce fil est un peu vieux, mais quelqu'un pourrait trouver cela utile ...
Une petite modification à la réponse de Jakob si vous voulez avoir une en-tête pleine largeur.
Vous pouvez vous lier à la GroupBox parent afin de pouvoir l'utiliser sans avoir une GroupBox nommée.
<GroupBox.HeaderTemplate>
<DataTemplate>
<TextBlock Text="{Binding}"
Width="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=GroupBox}, Path=ActualWidth }"
Background="#25A0DA" Grid.Column="0" Height="20" Padding="5,0,0,0" Margin="1" Foreground="White"/>
</DataTemplate>
</GroupBox.HeaderTemplate>
Vous ne pourrez probablement pas faire en sorte que cela ressemble exactement à votre exemple sans écrire un modèle complètement différent, mais je lui ai donné une idée simple en liant la largeur de la grille dans votre HeaderTemplate à la largeur de la zone de groupe et en spécifiant les marges et les marges appropriées. :
<GroupBox.HeaderTemplate>
<DataTemplate>
<Grid Width="{Binding ElementName=groupBox1, Path=ActualWidth}" Margin="-10, 0, -10, 0" >
<Grid.ColumnDefinitions>
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Label Content="{Binding}" HorizontalAlignment="Stretch" Background="#25A0DA" Grid.Column="0" Height="20" Padding="5, 0, 0, 0" Margin="10" Foreground="White"/>
</Grid>
</DataTemplate>
</GroupBox.HeaderTemplate>
Le résultat ressemble à ceci:
Je me rends compte que c’est très tard, mais le paquet MahApps.Metro a un GroupBox de Nice qui semble aimer presque exactement ce qui est affiché dans l’OP.
https://github.com/MahApps/MahApps.Metro/blob/develop/MahApps.Metro/Styles/Controls.GroupBox.xaml
Voici le Xaml de la version 1.22
<ResourceDictionary xmlns="http://schemas.Microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.Microsoft.com/winfx/2006/xaml"
xmlns:Controls="clr-namespace:MahApps.Metro.Controls"
xmlns:Converters="clr-namespace:MahApps.Metro.Converters">
<Converters:ThicknessBindingConverter x:Key="ThicknessBindingConverter" />
<Style x:Key="MetroGroupBox" TargetType="{x:Type GroupBox}">
<Setter Property="Foreground" Value="{DynamicResource BlackBrush}" />
<Setter Property="Background" Value="{DynamicResource AccentColorBrush}" />
<Setter Property="BorderBrush" Value="{DynamicResource AccentColorBrush}" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="Controls:ControlsHelper.ContentCharacterCasing" Value="Upper" />
<Setter Property="Controls:ControlsHelper.HeaderFontSize" Value="{DynamicResource ContentFontSize}" />
<Setter Property="Controls:GroupBoxHelper.HeaderForeground" Value="{x:Null}" />
<Setter Property="Margin" Value="5" />
<Setter Property="Padding" Value="5" />
<Setter Property="SnapsToDevicePixels" Value="True" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type GroupBox}">
<Grid x:Name="GroupBoxRoot">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Border x:Name="HeaderSite"
Grid.Row="0"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
UseLayoutRounding="True">
<Controls:ContentControlEx x:Name="HeaderContent"
Padding="{TemplateBinding Padding}"
FontSize="{TemplateBinding Controls:ControlsHelper.HeaderFontSize}"
FontWeight="{TemplateBinding Controls:ControlsHelper.HeaderFontWeight}"
FontStretch="{TemplateBinding Controls:ControlsHelper.HeaderFontStretch}"
Content="{TemplateBinding Header}"
ContentCharacterCasing="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=(Controls:ControlsHelper.ContentCharacterCasing)}"
ContentStringFormat="{TemplateBinding HeaderStringFormat}"
ContentTemplate="{TemplateBinding HeaderTemplate}"
ContentTemplateSelector="{TemplateBinding HeaderTemplateSelector}"
RecognizesAccessKey="True"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
UseLayoutRounding="False">
<TextElement.Foreground>
<MultiBinding Converter="{x:Static Converters:BackgroundToForegroundConverter.Instance}">
<Binding RelativeSource="{RelativeSource TemplatedParent}"
Path="Background"
Mode="OneWay" />
<Binding RelativeSource="{RelativeSource TemplatedParent}"
Path="(Controls:GroupBoxHelper.HeaderForeground)"
Mode="OneWay" />
</MultiBinding>
</TextElement.Foreground>
</Controls:ContentControlEx>
</Border>
<Border Grid.Row="1"
Background="Transparent"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=BorderThickness, Converter={StaticResource ThicknessBindingConverter}, ConverterParameter={x:Static Converters:IgnoreThicknessSideType.Top}}"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
UseLayoutRounding="True">
<ContentPresenter Margin="{TemplateBinding Padding}"
Content="{TemplateBinding Content}"
ContentTemplate="{TemplateBinding ContentTemplate}"
Cursor="{TemplateBinding Cursor}"
UseLayoutRounding="False" />
</Border>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
Essaye ça :
<GroupBox BorderThickness="0" Header="BELT WEIGHER BC#1 JETTY" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Height="193" Width="374" OpacityMask="Black" BorderBrush="#FF1864D3" FontSize="16" FontWeight="Bold">
<GroupBox.HeaderTemplate >
<DataTemplate>
<TextBlock Text="{Binding}"
Width="357" Grid.Column="0" Padding="5,3,0,0" Margin="0,0,0,0" Foreground="White" Height="33">
<TextBlock.Background>
<LinearGradientBrush EndPoint="0.5,1" MappingMode="RelativeToBoundingBox" StartPoint="0.5,0">
<GradientStop Color="White" Offset="0.968"/>
<GradientStop Color="Blue" Offset="0.828"/>
</LinearGradientBrush>
</TextBlock.Background>
</TextBlock>
</DataTemplate>
</GroupBox.HeaderTemplate>
<Border x:Name="CanvasBorder" BorderBrush="Blue" BorderThickness="1" Margin="3,0,3,0">
<Canvas Background="white" Margin="0,0,0,0" >
<Label Content="Feed Rate" Canvas.Left="10" Canvas.Top="10" FontWeight="Normal" FontSize="12"/>
<Label Content="Totalizer 1" Canvas.Left="10" Canvas.Top="35" FontWeight="Normal" FontSize="12"/>
<Label Content="Totalizer 2" Canvas.Left="10" Canvas.Top="60" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
<Label Content="Belt Load" Canvas.Left="10" Canvas.Top="85" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
<Label Content="Belt Speed" Canvas.Left="10" Canvas.Top="110" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
<TextBlock x:Name="BC1_Feedrate" HorizontalAlignment="Left" TextWrapping="Wrap" Text="0.00" VerticalAlignment="Top" Background="#FFF2F2FB" Width="119" FontWeight="Bold" Height="20" TextAlignment="Right" Canvas.Left="91" Canvas.Top="13" Padding="0,0,4,0"/>
<TextBlock x:Name="BC1_Totalizer1" HorizontalAlignment="Left" TextWrapping="Wrap" Text="0.00" VerticalAlignment="Top" Background="#FFF2F2FB" Width="119" FontWeight="Bold" Height="20" TextAlignment="Right" Canvas.Left="91" Canvas.Top="38" Padding="0,0,4,0"/>
<TextBlock x:Name="BC1_Totalizer2" HorizontalAlignment="Left" TextWrapping="Wrap" Text="0.00" VerticalAlignment="Top" Background="#FFF2F2FB" Width="119" FontWeight="Bold" Height="20" TextAlignment="Right" Canvas.Left="91" Canvas.Top="63" Padding="0,0,4,0"/>
<TextBlock x:Name="BC1_BeltLoad" HorizontalAlignment="Left" TextWrapping="Wrap" Text="0.00" VerticalAlignment="Top" Background="#FFF2F2FB" Width="119" FontWeight="Bold" Height="20" TextAlignment="Right" Canvas.Left="91" Canvas.Top="88" Padding="0,0,4,0"/>
<TextBlock x:Name="BC1_BeltSpeed" HorizontalAlignment="Left" TextWrapping="Wrap" Text="0.00" VerticalAlignment="Top" Background="#FFF2F2FB" Width="119" FontWeight="Bold" Height="20" TextAlignment="Right" Canvas.Left="91" Canvas.Top="113" Padding="0,0,4,0"/>
<Label Content="ton/hour" Canvas.Left="228" Canvas.Top="10" FontWeight="Normal" FontSize="12"/>
<Label Content="ton" Canvas.Left="228" Canvas.Top="35" FontWeight="Normal" FontSize="12"/>
<Label Content="ton" Canvas.Left="228" Canvas.Top="60" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
<Label Content="kg/meter" Canvas.Left="228" Canvas.Top="85" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
<Label Content="meter/second" Canvas.Left="228" Canvas.Top="110" FontWeight="Normal" FontSize="12" RenderTransformOrigin="0.516,1.808"/>
</Canvas>
</Border>
</GroupBox>