aistudio-wpf-diagram/AIStudio.Wpf.SFC/ViewModels/SFCNode.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:s="clr-namespace:Util.DiagramDesigner;assembly=Util.DiagramDesigner"
                    xmlns:viewmodel="clr-namespace:AIStudio.Wpf.SFC.ViewModels"
                    xmlns:converter="clr-namespace:AIStudio.Wpf.BaseDiagram.Converters;assembly=AIStudio.Wpf.BaseDiagram">

    <s:ColorBrushConverter x:Key="ColorBrushConverter"/>

    <ControlTemplate x:Key="StartStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="1" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}">
                <Border BorderThickness="1" Margin="3" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
                    <Grid>

                    </Grid>
                </Border>
            </Border>
        </Grid>
    </ControlTemplate>

    <ControlTemplate x:Key="NodeStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="4" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
                <Grid>

                </Grid>
            </Border>
        </Grid>
    </ControlTemplate>  

    <ControlTemplate x:Key="ConditionStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="1" HorizontalAlignment="Center" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}">
            </Border>
            <Border BorderThickness="1" VerticalAlignment="Center" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}">
            </Border>
        </Grid>
    </ControlTemplate>

    <ControlTemplate x:Key="ActionStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="1" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
                <Grid>

                </Grid>
            </Border>
        </Grid>
    </ControlTemplate>

    <ControlTemplate x:Key="COBeginStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="0,1,0,1" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
                <Grid>

                </Grid>
            </Border>
        </Grid>
    </ControlTemplate>

    <ControlTemplate x:Key="COEndStyle" TargetType="{x:Type ContentControl}">
        <Grid>
            <Border BorderThickness="0,1,0,1" BorderBrush="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
                <Grid>

                </Grid>
            </Border>
        </Grid>
    </ControlTemplate>

    <Style x:Key="CustomSFCNodeStyle" TargetType="{x:Type ContentControl}">
        <Setter Property="Template" Value="{StaticResource StartStyle}" />
        <Style.Triggers>
            <DataTrigger Binding="{Binding Kind}" Value="Start">
                <Setter Property="Template" Value="{StaticResource StartStyle}" />
            </DataTrigger>
            <DataTrigger Binding="{Binding Kind}" Value="Node">
                <Setter Property="Template" Value="{StaticResource NodeStyle}" />
            </DataTrigger>
            <DataTrigger Binding="{Binding Kind}" Value="Condition">
                <Setter Property="Template" Value="{StaticResource ConditionStyle}" />
            </DataTrigger>
            <DataTrigger Binding="{Binding Kind}" Value="Action">
                <Setter Property="Template" Value="{StaticResource ActionStyle}" />
            </DataTrigger>
            <DataTrigger Binding="{Binding Kind}" Value="COBegin">
                <Setter Property="Template" Value="{StaticResource COBeginStyle}" />
            </DataTrigger>
            <DataTrigger Binding="{Binding Kind}" Value="COEnd">
                <Setter Property="Template" Value="{StaticResource COEndStyle}" />
            </DataTrigger>
        </Style.Triggers>
    </Style>

    <DataTemplate DataType="{x:Type viewmodel:SFCNode}">
        <Grid IsHitTestVisible="False">
            <ContentControl Style="{StaticResource CustomSFCNodeStyle}"/>
        </Grid>
    </DataTemplate>
</ResourceDictionary>