<Style x:Key="ExpandCollapseToggleStyle" TargetType="{x:Type ToggleButton}">
<Setter Property="Focusable" Value="False"/>
<Setter Property="Width" Value="10"/>
<Setter Property="Height" Value="10"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ToggleButton}">
<Border Background="Transparent" Height="10" Width="10">
<Image x:Name="Tree_Ico" Source="/VirtalWelding;component/Images/TreeHidden.jpg"></Image>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
</Trigger>
<Trigger Property="IsChecked" Value="True">
<Setter Property="Source" TargetName="Tree_Ico" Value="/VirtalWelding;component/Images/TreeShow.jpg"></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="TreeViewItemStyle" TargetType="{x:Type TreeViewItem}">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
<Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
<Setter Property="Padding" Value="1,0,0,0"/>
<Setter Property="IsExpanded" Value="True"></Setter>
<Setter Property="FocusVisualStyle" Value="{StaticResource TreeViewItemFocusVisual}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TreeViewItem}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition MinWidth="19" Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<!--<ToggleButton Panel.ZIndex="1" x:Name="Expander" Margin="2,-1,0,0" ClickMode="Press" Grid.Row="0" Grid.Column="0" IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}}" Style="{StaticResource ExpandCollapseToggleStyle}"/>
<Rectangle Panel.ZIndex="0" Fill="#949395" Grid.Column="0" Grid.Row="1" Margin="3,-16,0,15" HorizontalAlignment="Stretch" x:Name="VLine" Stroke="#949395" VerticalAlignment="Stretch" Width="1"/>
<Border x:Name="Bd" Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="true">
<ContentPresenter VerticalAlignment="Bottom" x:Name="PART_Header" TextBlock.Foreground="#FFCCCCCD" TextBlock.FontSize="14" ContentSource="Header" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
</Border>
<ItemsPresenter x:Name="ItemsHost" Grid.ColumnSpan="2" Grid.Column="1" Grid.Row="1"/>-->
<ToggleButton Panel.ZIndex="1" x:Name="Expander" Margin="2,-2,0,0" ClickMode="Press" Grid.Row="0" Grid.Column="0" IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}}" Style="{StaticResource ExpandCollapseToggleStyle}"/>
<Rectangle Panel.ZIndex="0" Grid.Column="0" Margin="-35,-10,0,15" Grid.Row="0" Fill="#949395" HorizontalAlignment="Stretch" x:Name="VLineUp" Stroke="#949395" VerticalAlignment="Stretch" Width="1"/>
<Rectangle Panel.ZIndex="0" Grid.Column="0" Margin="-35,-15,0,10" Grid.Row="1" Visibility="{Binding NextBaseEntityTree,Converter={StaticResource VLineVisibiltyConverter}}" Fill="#949395" HorizontalAlignment="Stretch" x:Name="VLineDown" Stroke="#949395" VerticalAlignment="Stretch" Width="1"/>
<Border x:Name="Bd" Grid.Row="0" VerticalAlignment="Center" Margin="0,0,0,0" Grid.Column="1" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="true">
<ContentPresenter VerticalAlignment="Bottom" Margin="0,0,0,2" x:Name="PART_Header" TextBlock.Foreground="#FFCCCCCD" TextBlock.FontSize="14" ContentSource="Header" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
</Border>
<ItemsPresenter x:Name="ItemsHost" Margin="0,0,0,0" Grid.ColumnSpan="2" Grid.Column="1" Grid.Row="1"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsExpanded" Value="false">
<Setter Property="Visibility" TargetName="ItemsHost" Value="Collapsed"/>
<!--<Setter Property="Visibility" TargetName="VLine" Value="Hidden"/>-->
<!--<Setter Property="Margin" TargetName="VLine" Value="3,-20,0,0"/>-->
</Trigger>
<Trigger Property="IsExpanded" Value="true">
<Setter Property="Visibility" TargetName="ItemsHost" Value="Visible"/>
<!--<Setter Property="Visibility" TargetName="VLine" Value="Visible"/>-->
<!--<Setter Property="Visibility" TargetName="HLine" Value="Hidden"/>-->
</Trigger>
<Trigger Property="HasItems" Value="false">
<Setter Property="Visibility" TargetName="Expander" Value="Hidden"/>
<!--<Setter Property="Visibility" TargetName="VLine" Value="Hidden"/>-->
<Setter Property="Margin" TargetName="ItemsHost" Value="-10,0,0,0"></Setter>
</Trigger>
<Trigger Property="HasItems" Value="true">
<!--<Setter Property="Visibility" TargetName="HLine" Value="Visible"/>-->
</Trigger>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Background" TargetName="Bd" Value="#FF2D2C2D"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="IsSelectionActive" Value="false"/>
</MultiTrigger.Conditions>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
