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Signum Framework Tutorials Part 2 – Southwind Logic

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15 Nov 2012LGPL325 min read 31.3K   1K   22  
In this part, we will focus on writing business logic, LINQ queries and explain inheritance
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                                <BeginStoryboard Storyboard="{StaticResource desparecer}" x:Name="desparecer_BeginStoryboard"/>
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        <Setter Property="Padding" Value="3"/>
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            <TextBlock Text="{Binding ToStringMethod}" VerticalAlignment="Center" />
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        <TextBlock Text="{Binding ToStr}" VerticalAlignment="Center" />
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        <Setter Property="OverridesDefaultStyle" Value="true" />
        <Setter Property="Template">
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                <ControlTemplate TargetType="{x:Type Button}">
                    <TextBlock x:Name="tb" Background="{x:Null}" 
					Cursor="Hand" TextDecorations="Underline" Text="{TemplateBinding Content}" TextTrimming="CharacterEllipsis"/>
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                            <Setter Property="Cursor" Value="Hand" />
                            <Setter TargetName="tb" Property="Foreground" Value="Red"/>
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                            <Setter TargetName="tb" Property="TextDecorations" Value="None"/>
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    <Style x:Key="ThinButtonStyle" TargetType="{x:Type Button}">
        <Setter Property="SnapsToDevicePixels" Value="true" />
        <Setter Property="OverridesDefaultStyle" Value="true" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Button}">
                    <Border x:Name="border" Background="{x:Null}" BorderThickness="1">
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                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter Property="BorderBrush" TargetName="border" Value="#FF0053A7"/>
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                        <Trigger Property="IsPressed" Value="true" >
                            <Setter Property="BorderBrush" TargetName="border" Value="#FF00C6FF"/>
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    <Style x:Key="RoundBigButton" TargetType="{x:Type ButtonBase}">
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        <Setter Property="VerticalContentAlignment" Value="Center"/>
        <Setter Property="Template">
            <Setter.Value>
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                            <Setter Property="BorderBrush" TargetName="OuterBorder" Value="#FFc0e0ff"/>
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                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="Padding" Value="2,2,2,2"/>
    </Style>

    <Style x:Key="LineExpanderToggleButton" TargetType="{x:Type ToggleButton}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ToggleButton}">
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                            </Rectangle.Fill>
                        </Rectangle>
                        <Rectangle HorizontalAlignment="Stretch" Margin="2,2,2,2" Stroke="{TemplateBinding BorderBrush}" StrokeThickness="1"/>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsChecked" Value="true">
                            <Setter Property="Fill" TargetName="circle">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
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                                        <GradientStop Color="#FFBFBFBF" Offset="0.5"/>
                                        <GradientStop Color="#FF878787" Offset="1"/>
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                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="IsMouseOver" Value="true">
                            <Setter Property="Stroke" TargetName="circle" Value="#FF3C7FB1"/>
                            <Setter Property="Fill" TargetName="circle">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
                                        <GradientStop Color="#FFF0F8FE" Offset="0"/>
                                        <GradientStop Color="#FFE0F3FE" Offset="0.3"/>
                                        <GradientStop Color="#FF6FA7C5" Offset="1"/>
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                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="IsPressed" Value="true">
                            <Setter Property="Stroke" TargetName="circle" Value="#FF526C7B"/>
                            <Setter Property="Fill" TargetName="circle">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="0,1" StartPoint="0,0">
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                                        <GradientStop Color="#FFC5E6F7" Offset="0.2"/>
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                            </Setter>
                            <Setter Property="StrokeThickness" TargetName="circle" Value="1.5"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="LineExpander" TargetType="{x:Type Expander}">
        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
        <Setter Property="Background" Value="Transparent"/>
        <Setter Property="BorderBrush" Value="Transparent"/>
        <Setter Property="BorderThickness" Value="1"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Expander}">
                    <Border SnapsToDevicePixels="true" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="3">
                        <DockPanel>
                            <ToggleButton Foreground="{TemplateBinding Foreground}"
									Margin="1" 
									x:Name="HeaderSite"
                                    Style="{StaticResource LineExpanderToggleButton}"
									ContentTemplate="{TemplateBinding HeaderTemplate}" IsChecked="{Binding Path=IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" 
									DockPanel.Dock="Top" BorderBrush="#FF637E99">
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                                        <Setter Property="Control.Template">
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                                                <ControlTemplate>
                                                    <Border>
                                                        <Rectangle SnapsToDevicePixels="true" Margin="0" Stroke="Black" StrokeDashArray="1 2" StrokeThickness="1"/>
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                                    </Style>
                                </ToggleButton.FocusVisualStyle>
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                            <ContentPresenter Focusable="false" Visibility="Collapsed" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" x:Name="ExpandSite" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" DockPanel.Dock="Bottom"/>
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                            <Setter Property="Visibility" TargetName="ExpandSite" Value="Visible"/>
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                        <Trigger Property="ExpandDirection" Value="Right">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Right"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Left"/>
                            <Setter Property="LayoutTransform" TargetName="HeaderSite">
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                                    <TransformGroup>
                                        <RotateTransform Angle="90"/>
                                    </TransformGroup>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="ExpandDirection" Value="Up">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Top"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Bottom"/>
                        </Trigger>
                        <Trigger Property="ExpandDirection" Value="Left">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Left"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Right"/>
                            <Setter Property="LayoutTransform" TargetName="HeaderSite">
                                <Setter.Value>
                                    <TransformGroup>
                                        <RotateTransform Angle="90"/>
                                    </TransformGroup>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="false">
                            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="GroupBoxExpanderToggleButtonStyle" TargetType="{x:Type ToggleButton}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ToggleButton}">
                    <Grid Height="20">
                        <Border CornerRadius="9,9,9,9" BorderThickness="1,1,1,1" BorderBrush="{TemplateBinding BorderBrush}" x:Name="border">
                            <Border.Background>
                                <LinearGradientBrush EndPoint="0.5,0" StartPoint="0.5,1">
                                    <GradientStop Color="#59000000" Offset="0"/>
                                    <GradientStop Color="#00FFFFFF" Offset="0.5"/>
                                    <GradientStop Color="#FFFFFFFF" Offset="1"/>
                                </LinearGradientBrush>
                            </Border.Background>
                        </Border>
                        <Grid SnapsToDevicePixels="False" Background="Transparent" HorizontalAlignment="Right" Width="16" Height="16" VerticalAlignment="Center" Margin="0,0,2,0">
                            <Ellipse HorizontalAlignment="Center" x:Name="circle" VerticalAlignment="Center" Width="16" Height="16" Stroke="{TemplateBinding BorderBrush}"/>
                            <Path SnapsToDevicePixels="false" x:Name="arrow" VerticalAlignment="Center" HorizontalAlignment="Center" Stroke="{TemplateBinding BorderBrush}" StrokeThickness="2" Data="M1,1 L4,4 7,1" />
                        </Grid>
                        <ContentPresenter HorizontalAlignment="Stretch" Content="{TemplateBinding Content}" VerticalAlignment="Center"/>

                    </Grid>

                    <ControlTemplate.Triggers>
                        <Trigger Property="IsChecked" Value="true">
                            <Setter Property="Data" TargetName="arrow" Value="M 1,4  L 4,1  L 7,4"/>
                            <Setter Property="Background" TargetName="border">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="0.5,0" StartPoint="0.5,1">
                                        <GradientStop Color="#59000000" Offset="1"/>
                                        <GradientStop Color="#00FFFFFF" Offset="0.5"/>
                                        <GradientStop Color="#FFFFFFFF" Offset="0"/>
                                    </LinearGradientBrush>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="IsMouseOver" Value="true">
                            <Setter Property="Stroke" TargetName="circle" Value="#FF000000"/>
                            <Setter Property="Stroke" TargetName="arrow" Value="#FF000000"/>
                            <Setter Property="BorderBrush" TargetName="border" Value="#FF000000"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="GroupBoxExpander" TargetType="Expander">
        <Setter Property="BorderBrush" Value="#D0D0BF" />
        <Setter Property="BorderThickness" Value="1" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Expander}">
                    <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1,1,1,1" CornerRadius="9,9,9,9" Background="{TemplateBinding Background}">
                        <Grid SnapsToDevicePixels="true">
                            <Grid.RowDefinitions>
                                <RowDefinition Height="Auto"/>
                                <RowDefinition Height="*"/>
                            </Grid.RowDefinitions>

                            <ContentPresenter x:Name="ExpandSite" Grid.Row="1" Grid.Column="0" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" OpacityMask="#FFD41212" Grid.RowSpan="1" Visibility="Collapsed" Margin="1,1,1,1" />

                            <ToggleButton MinHeight="0" MinWidth="0"
                				x:Name="HeaderToggle" Style="{StaticResource GroupBoxExpanderToggleButtonStyle}"
                				IsChecked="{Binding Path=IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Content="{TemplateBinding Header}" BorderBrush="{TemplateBinding BorderBrush}" Margin="-1,-1,-1,-1" />

                        </Grid>
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsExpanded" Value="true">
                            <Setter Property="Visibility" TargetName="ExpandSite" Value="Visible"/>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="false">
                            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
                        </Trigger>

                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    <SolidColorBrush x:Key="LightBlue" Color="#FFC9E4FF"/>

    <Style x:Key="EntityGroupBox" TargetType="{x:Type GroupBox}">
        <Setter Property="BorderBrush" Value="#D5DFE5"/>
        <Setter Property="BorderThickness" Value="1"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type GroupBox}">
                    <Border BorderBrush="#FF8CACCC" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="4" Grid.RowSpan="2" Grid.Row="0" >
                        <Border BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="3" BorderBrush="#FFC9E4FF" Background="{TemplateBinding Background}">
                            <Grid SnapsToDevicePixels="true">
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="Auto"/>
                                    <RowDefinition Height="Auto"/>
                                </Grid.RowDefinitions>
                                <Border x:Name="Header" Padding="1" Grid.Row="0" Background="{DynamicResource LightBlue}" CornerRadius="2,2,0,0">
                                    <ContentPresenter Margin="2,0,0,0" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" ContentSource="Header" RecognizesAccessKey="True"/>
                                </Border>
                                <Border Grid.RowSpan="2" Grid.Row="1">
                                	<ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" 
                                		Margin="{TemplateBinding Padding}"  />
                                </Border>
                            </Grid>
                        </Border>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    
    <Style x:Key="{x:Type TextBox}" TargetType="{x:Type TextBox}"
               BasedOn="{StaticResource {x:Type TextBox}}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type TextBox}">
                    <Microsoft_Windows_Themes:ListBoxChrome x:Name="Bd" SnapsToDevicePixels="true" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" RenderFocused="{TemplateBinding IsKeyboardFocusWithin}" RenderMouseOver="{TemplateBinding IsMouseOver}">
                        <ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                    </Microsoft_Windows_Themes:ListBoxChrome>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsReadOnly" Value="True">
                            <Setter TargetName="Bd" Property="BorderThickness" Value="0" />
                            <Setter Property="Padding" Value="3" />
                        </Trigger>
                        <Trigger Property="Validation.HasError" Value="true">
                            <Setter Property="ToolTip"
                            Value="{Binding RelativeSource={x:Static RelativeSource.Self},
                        Path=(Validation.Errors), Converter ={x:Static m:Converters.ErrorListToToolTipString}}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style TargetType="{x:Type Hyperlink}">
        <Style.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter Property="Foreground" Value="DarkSlateBlue" />
            </Trigger>
        </Style.Triggers>
        <Setter Property="Foreground" Value="SteelBlue" />
        <Setter Property="TextBlock.TextDecorations" Value="{x:Null}" />
    </Style>

    <Style x:Key="GrayGroupBox" TargetType="{x:Type GroupBox}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type GroupBox}">
                    <Border CornerRadius="3" BorderThickness="1" BorderBrush="#FFA2ABAB" Margin="0,0,0,0">
                        <StackPanel>
                            <Border BorderBrush="#FFA2ABAB" BorderThickness="0,0,0,1" CornerRadius="2,2,0,0">
                                <Border.Background>
                                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                                        <GradientStop Color="#FFCED6DB" Offset="1"/>
                                        <GradientStop Color="#FFE9EAEA"/>
                                    </LinearGradientBrush>
                                </Border.Background>
                                <ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" ContentSource="Header" RecognizesAccessKey="True"/>
                            </Border>
                            <ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" Margin="{TemplateBinding Padding}"  />
                        </StackPanel>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    <Style x:Key="WidgetExpander" TargetType="{x:Type Expander}">
        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
        <Setter Property="Background" Value="Transparent"/>
        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
        <Setter Property="VerticalContentAlignment" Value="Stretch"/>
        <Setter Property="BorderBrush" Value="Transparent"/>
        <Setter Property="BorderThickness" Value="1"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Expander}">
                    <Border SnapsToDevicePixels="True" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="3">
                        <DockPanel>
                            <ToggleButton x:Name="HeaderSite" Margin="1" MinHeight="0" MinWidth="0" Content="{TemplateBinding Header}" ContentTemplate="{TemplateBinding HeaderTemplate}" FontFamily="{TemplateBinding FontFamily}" FontSize="{TemplateBinding FontSize}" FontStretch="{TemplateBinding FontStretch}" FontStyle="{TemplateBinding FontStyle}" FontWeight="{TemplateBinding FontWeight}" Foreground="{TemplateBinding Foreground}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Padding="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" IsChecked="{Binding IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" DockPanel.Dock="Top" d:IsLocked="True">
                                <ToggleButton.Style>
                                    <Style TargetType="{x:Type ToggleButton}">
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="{x:Type ToggleButton}">
                                                    <Border Padding="{TemplateBinding Padding}">
                                                        <Grid SnapsToDevicePixels="False" Background="Transparent">
                                                            <Grid.ColumnDefinitions>
                                                                <ColumnDefinition Width="*"/>
                                                                <ColumnDefinition Width="19"/>
                                                            </Grid.ColumnDefinitions>
                                                            <ContentPresenter HorizontalAlignment="Left" Margin="4,0,0,0" VerticalAlignment="Center" SnapsToDevicePixels="True" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" ContentTemplate="{TemplateBinding ContentTemplate}" RecognizesAccessKey="True"/>
                                                            <Path x:Name="arrow" Stroke="#FF666666" StrokeThickness="2" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.Column="1" SnapsToDevicePixels="False" Data="M1,1.5L4.5,5 8,1.5"/>
                                                        </Grid>
                                                    </Border>
                                                    <ControlTemplate.Triggers>
                                                        <Trigger Property="IsChecked" Value="True">
                                                            <Setter Property="Data" TargetName="arrow" Value="M1,4.5L4.5,1 8,4.5"/>
                                                        </Trigger>
                                                        <Trigger Property="IsMouseOver" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF222222"/>
                                                        </Trigger>
                                                        <Trigger Property="IsPressed" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF003366"/>
                                                        </Trigger>
                                                    </ControlTemplate.Triggers>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </ToggleButton.Style>
                                <ToggleButton.FocusVisualStyle>
                                    <Style>
                                        <Setter Property="Control.Template">
                                            <Setter.Value>
                                                <ControlTemplate>
                                                    <Border>
                                                        <Rectangle Stroke="Black" StrokeDashArray="1 2" StrokeThickness="1" Margin="0" SnapsToDevicePixels="True"/>
                                                    </Border>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </ToggleButton.FocusVisualStyle>
                            </ToggleButton>
                            <ContentPresenter x:Name="ExpandSite" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Focusable="False" Visibility="Collapsed" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" ContentTemplate="{TemplateBinding ContentTemplate}" DockPanel.Dock="Bottom"/>
                        </DockPanel>
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsExpanded" Value="True">
                            <Setter Property="Visibility" TargetName="ExpandSite" Value="Visible"/>
                        </Trigger>
                        <Trigger Property="ExpandDirection" Value="Right">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Right"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Left"/>
                            <Setter Property="Style" TargetName="HeaderSite">
                                <Setter.Value>
                                    <Style TargetType="{x:Type ToggleButton}">
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="{x:Type ToggleButton}">
                                                    <Border Padding="{TemplateBinding Padding}">
                                                        <Grid SnapsToDevicePixels="False" Background="Transparent">
                                                            <Grid.RowDefinitions>
                                                                <RowDefinition Height="*"/>
                                                                <RowDefinition Height="19"/>
                                                            </Grid.RowDefinitions>
                                                            <Grid>
                                                                <Grid.LayoutTransform>
                                                                    <TransformGroup>
                                                                        <RotateTransform Angle="-90"/>
                                                                    </TransformGroup>
                                                                </Grid.LayoutTransform>
                                                                <Path x:Name="arrow" Stroke="#FF666666" StrokeThickness="2" HorizontalAlignment="Center" VerticalAlignment="Center" SnapsToDevicePixels="False" Data="M1,1.5L4.5,5 8,1.5"/>
                                                            </Grid>
                                                            <ContentPresenter HorizontalAlignment="Center" Margin="0,4,0,0" VerticalAlignment="Top" SnapsToDevicePixels="True" Grid.Row="1" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" ContentTemplate="{TemplateBinding ContentTemplate}" RecognizesAccessKey="True"/>
                                                        </Grid>
                                                    </Border>
                                                    <ControlTemplate.Triggers>
                                                        <Trigger Property="IsChecked" Value="True">
                                                            <Setter Property="Data" TargetName="arrow" Value="M1,4.5L4.5,1 8,4.5"/>
                                                        </Trigger>
                                                        <Trigger Property="IsMouseOver" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF222222"/>
                                                        </Trigger>
                                                        <Trigger Property="IsPressed" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF003366"/>
                                                        </Trigger>
                                                    </ControlTemplate.Triggers>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="ExpandDirection" Value="Up">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Top"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Bottom"/>
                            <Setter Property="Style" TargetName="HeaderSite">
                                <Setter.Value>
                                    <Style TargetType="{x:Type ToggleButton}">
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="{x:Type ToggleButton}">
                                                    <Border Padding="{TemplateBinding Padding}">
                                                        <Grid SnapsToDevicePixels="False" Background="Transparent">
                                                            <Grid.ColumnDefinitions>
                                                                <ColumnDefinition Width="*"/>
                                                                <ColumnDefinition Width="19"/>
                                                            </Grid.ColumnDefinitions>
                                                            <Grid>
                                                                <Grid.LayoutTransform>
                                                                    <TransformGroup>
                                                                        <RotateTransform Angle="180"/>
                                                                    </TransformGroup>
                                                                </Grid.LayoutTransform>
                                                                <ContentPresenter HorizontalAlignment="Left" Margin="4,0,0,0" VerticalAlignment="Center" SnapsToDevicePixels="True" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" ContentTemplate="{TemplateBinding ContentTemplate}" RecognizesAccessKey="True"/>
                                                                <Path x:Name="arrow" Stroke="#FF666666" StrokeThickness="2" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.Column="1" SnapsToDevicePixels="False" Data="M1,1.5L4.5,5 8,1.5"/>
                                                            </Grid>
                                                        </Grid>
                                                    </Border>
                                                    <ControlTemplate.Triggers>
                                                        <Trigger Property="IsChecked" Value="True">
                                                            <Setter Property="Data" TargetName="arrow" Value="M1,4.5L4.5,1 8,4.5"/>
                                                        </Trigger>
                                                        <Trigger Property="IsMouseOver" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF222222"/>
                                                        </Trigger>
                                                        <Trigger Property="IsPressed" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF003366"/>
                                                        </Trigger>
                                                    </ControlTemplate.Triggers>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="ExpandDirection" Value="Left">
                            <Setter Property="DockPanel.Dock" TargetName="ExpandSite" Value="Left"/>
                            <Setter Property="DockPanel.Dock" TargetName="HeaderSite" Value="Right"/>
                            <Setter Property="Style" TargetName="HeaderSite">
                                <Setter.Value>
                                    <Style TargetType="{x:Type ToggleButton}">
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="{x:Type ToggleButton}">
                                                    <Border Padding="{TemplateBinding Padding}">
                                                        <Grid SnapsToDevicePixels="False" Background="Transparent">
                                                            <Grid.RowDefinitions>
                                                                <RowDefinition Height="*"/>
                                                                <RowDefinition Height="19"/>
                                                            </Grid.RowDefinitions>
                                                            <Grid>
                                                                <Grid.LayoutTransform>
                                                                    <TransformGroup>
                                                                        <RotateTransform Angle="90"/>
                                                                    </TransformGroup>
                                                                </Grid.LayoutTransform>
                                                                <Path x:Name="arrow" Stroke="#FF666666" StrokeThickness="2" HorizontalAlignment="Center" VerticalAlignment="Center" SnapsToDevicePixels="False" Data="M1,1.5L4.5,5 8,1.5"/>
                                                            </Grid>
                                                            <ContentPresenter HorizontalAlignment="Center" Margin="0,4,0,0" VerticalAlignment="Top" SnapsToDevicePixels="True" Grid.Row="1" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" ContentTemplate="{TemplateBinding ContentTemplate}" RecognizesAccessKey="True"/>
                                                        </Grid>
                                                    </Border>
                                                    <ControlTemplate.Triggers>
                                                        <Trigger Property="IsChecked" Value="True">
                                                            <Setter Property="Data" TargetName="arrow" Value="M1,4.5L4.5,1 8,4.5"/>
                                                        </Trigger>
                                                        <Trigger Property="IsMouseOver" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF222222"/>
                                                        </Trigger>
                                                        <Trigger Property="IsPressed" Value="True">
                                                            <Setter Property="Stroke" TargetName="arrow" Value="#FF003366"/>
                                                        </Trigger>
                                                    </ControlTemplate.Triggers>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </Setter.Value>
                            </Setter>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="False">
                            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>

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License

This article, along with any associated source code and files, is licensed under The GNU Lesser General Public License (LGPLv3)


Written By
Software Developer (Senior) Signum Software
Spain Spain
I'm Computer Scientist, one of the founders of Signum Software, and the lead developer behind Signum Framework.

www.signumframework.com

I love programming in C#, Linq, Compilers, Algorithms, Functional Programming, Computer Graphics, Maths...

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