■ ControlTemplate 엘리먼트를 사용해 TreeView 엘리먼트를 정의하는 방법을 보여준다.
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Width="800" Height="600" Title="TestProject" FontFamily="나눔고딕코딩" FontSize="16"> <Window.Resources> <Color x:Key="DisabledForegroundColorKey">#ff888888</Color> <Color x:Key="SelectedBackgroundColorKey">#ffc5cbf9</Color> <Color x:Key="SelectedUnfocusedColorKey">#ffdddddd</Color> <Color x:Key="ControlLightColorKey">White</Color> <Color x:Key="ControlMediumColorKey">#ff7381f9</Color> <Color x:Key="ControlPressedColorKey">#ff211aa9</Color> <Color x:Key="GlyphColorKey">#ff444444</Color> <Color x:Key="BorderLightColorKey">#ffcccccc</Color> <Color x:Key="BorderMediumColorKey">#ff888888</Color> <Color x:Key="BorderDarkColorKey">#ff444444</Color> <Style x:Key="ScrollBarLineButtonStyleKey" TargetType="{x:Type RepeatButton}"> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="OverridesDefaultStyle" Value="true" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Border Name="border" Margin="1" CornerRadius="2" BorderThickness="1"> <Border.BorderBrush> <LinearGradientBrush StartPoint="0 0" EndPoint="0 1"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Offset="0.0" Color="{DynamicResource BorderMediumColorKey}" /> <GradientStop Offset="1.0" Color="{DynamicResource BorderDarkColorKey }" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Border.BorderBrush> <Border.Background> <LinearGradientBrush StartPoint="0 0" EndPoint="0 1"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Color="{DynamicResource ControlLightColorKey }" /> <GradientStop Offset="1.0" Color="{DynamicResource ControlMediumColorKey}" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Border.Background> <VisualStateManager.VisualStateGroups> <VisualStateGroup Name="CommonStates"> <VisualState Name="Normal" /> <VisualState Name="MouseOver" /> <VisualState Name="Pressed"> <Storyboard> <ColorAnimationUsingKeyFrames Storyboard.TargetName="border" Storyboard.TargetProperty="(Panel.Background).(GradientBrush.GradientStops)[1].(GradientStop.Color)"> <EasingColorKeyFrame KeyTime="0" Value="{StaticResource ControlPressedColorKey}" /> </ColorAnimationUsingKeyFrames> </Storyboard> </VisualState> <VisualState Name="Disabled"> <Storyboard> <ColorAnimationUsingKeyFrames Storyboard.TargetName="arrowPath" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"> <EasingColorKeyFrame KeyTime="0" Value="{StaticResource DisabledForegroundColorKey}" /> </ColorAnimationUsingKeyFrames> </Storyboard> </VisualState> </VisualStateGroup> </VisualStateManager.VisualStateGroups> <Path Name="arrowPath" HorizontalAlignment="Center" VerticalAlignment="Center" Data="{Binding Content, RelativeSource={RelativeSource TemplatedParent}}"> <Path.Fill> <SolidColorBrush Color="{DynamicResource GlyphColorKey}" /> </Path.Fill> </Path> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="ScrollBarPageButtonStyleKey" TargetType="{x:Type RepeatButton}"> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="OverridesDefaultStyle" Value="true" /> <Setter Property="IsTabStop" Value="false" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Border Background="Transparent" /> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="ScrollBarThumbStyleKey" TargetType="{x:Type Thumb}"> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="OverridesDefaultStyle" Value="true" /> <Setter Property="IsTabStop" Value="false" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Border CornerRadius="2" BorderThickness="1" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" /> </ControlTemplate> </Setter.Value> </Setter> </Style> <ControlTemplate x:Key="VerticalScrollBarTemplateKey" TargetType="{x:Type ScrollBar}"> <Grid> <Grid.RowDefinitions> <RowDefinition MaxHeight="18" /> <RowDefinition Height="0.00001*" /> <RowDefinition MaxHeight="18" /> </Grid.RowDefinitions> <Border Grid.RowSpan="3" CornerRadius="2" Background="#f0f0f0" /> <RepeatButton Grid.Row="0" Style="{StaticResource ScrollBarLineButtonStyleKey}" Height="18" Command="ScrollBar.LineUpCommand" Content="M 0 4 L 8 4 L 4 0 Z" /> <Track Name="PART_Track" Grid.Row="1" IsDirectionReversed="true"> <Track.DecreaseRepeatButton> <RepeatButton Style="{StaticResource ScrollBarPageButtonStyleKey}" Command="ScrollBar.PageUpCommand" /> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{StaticResource ScrollBarThumbStyleKey}" Margin="1 0 1 0"> <Thumb.BorderBrush> <LinearGradientBrush StartPoint="0 0" EndPoint="1 0"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Offset="0.0" Color="{DynamicResource BorderLightColorKey}" /> <GradientStop Offset="1.0" Color="{DynamicResource BorderDarkColorKey }" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Thumb.BorderBrush> <Thumb.Background> <LinearGradientBrush StartPoint="0 0" EndPoint="1 0"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Offset="0.0" Color="{DynamicResource ControlLightColorKey }" /> <GradientStop Offset="1.0" Color="{DynamicResource ControlMediumColorKey}" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Thumb.Background> </Thumb> </Track.Thumb> <Track.IncreaseRepeatButton> <RepeatButton Style="{StaticResource ScrollBarPageButtonStyleKey}" Command="ScrollBar.PageDownCommand" /> </Track.IncreaseRepeatButton> </Track> <RepeatButton Grid.Row="2" Style="{StaticResource ScrollBarLineButtonStyleKey}" Height="18" Command="ScrollBar.LineDownCommand" Content="M 0 0 L 4 4 L 8 0 Z" /> </Grid> </ControlTemplate> <ControlTemplate x:Key="HorizontalScrollBarTemplateKey" TargetType="{x:Type ScrollBar}"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition MaxWidth="18" /> <ColumnDefinition Width="0.00001*" /> <ColumnDefinition MaxWidth="18" /> </Grid.ColumnDefinitions> <Border Grid.ColumnSpan="3" CornerRadius="2" Background="#f0f0f0" /> <RepeatButton Grid.Column="0" Style="{StaticResource ScrollBarLineButtonStyleKey}" Width="18" Command="ScrollBar.LineLeftCommand" Content="M 4 0 L 4 8 L 0 4 Z" /> <Track Name="PART_Track" Grid.Column="1" IsDirectionReversed="False"> <Track.DecreaseRepeatButton> <RepeatButton Style="{StaticResource ScrollBarPageButtonStyleKey}" Command="ScrollBar.PageLeftCommand" /> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{StaticResource ScrollBarThumbStyleKey}" Margin="0 1 0 1"> <Thumb.BorderBrush> <LinearGradientBrush StartPoint="0 0" EndPoint="1 0"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Offset="0.0" Color="{DynamicResource BorderLightColorKey}" /> <GradientStop Offset="1.0" Color="{DynamicResource BorderDarkColorKey }" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Thumb.BorderBrush> <Thumb.Background> <LinearGradientBrush StartPoint="0 0" EndPoint="0 1"> <LinearGradientBrush.GradientStops> <GradientStopCollection> <GradientStop Offset="0.0" Color="{DynamicResource ControlLightColorKey }" /> <GradientStop Offset="1.0" Color="{DynamicResource ControlMediumColorKey}" /> </GradientStopCollection> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Thumb.Background> </Thumb> </Track.Thumb> <Track.IncreaseRepeatButton> <RepeatButton Style="{StaticResource ScrollBarPageButtonStyleKey}" Command="ScrollBar.PageRightCommand" /> </Track.IncreaseRepeatButton> </Track> <RepeatButton Grid.Column="2" Style="{StaticResource ScrollBarLineButtonStyleKey}" Width="18" Command="ScrollBar.LineRightCommand" Content="M 0 0 L 4 4 L 0 8 Z" /> </Grid> </ControlTemplate> <Style x:Key="{x:Type ScrollBar}" TargetType="{x:Type ScrollBar}"> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="OverridesDefaultStyle" Value="True" /> <Style.Triggers> <Trigger Property="Orientation" Value="Horizontal"> <Setter Property="Width" Value="Auto" /> <Setter Property="Height" Value="18" /> <Setter Property="Template" Value="{StaticResource HorizontalScrollBarTemplateKey}" /> </Trigger> <Trigger Property="Orientation" Value="Vertical"> <Setter Property="Width" Value="18" /> <Setter Property="Height" Value="Auto" /> <Setter Property="Template" Value="{StaticResource VerticalScrollBarTemplateKey}" /> </Trigger> </Style.Triggers> </Style> <Style x:Key="ExpandCollapseToggleButtonStyleKey" TargetType="ToggleButton"> <Setter Property="Focusable" Value="False" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ToggleButton"> <Grid Width="15" Height="13" Background="Transparent"> <VisualStateManager.VisualStateGroups> <VisualStateGroup Name="CheckStates"> <VisualState Name="Checked"> <Storyboard> <ObjectAnimationUsingKeyFrames Storyboard.TargetName="collapsedPath" Storyboard.TargetProperty="(UIElement.Visibility)"> <DiscreteObjectKeyFrame KeyTime="0" Value="{x:Static Visibility.Hidden}" /> </ObjectAnimationUsingKeyFrames> <ObjectAnimationUsingKeyFrames Storyboard.TargetName="expandedPath" Storyboard.TargetProperty="(UIElement.Visibility)"> <DiscreteObjectKeyFrame KeyTime="0" Value="{x:Static Visibility.Visible}" /> </ObjectAnimationUsingKeyFrames> </Storyboard> </VisualState> <VisualState Name="Unchecked" /> <VisualState Name="Indeterminate" /> </VisualStateGroup> </VisualStateManager.VisualStateGroups> <Path Name="collapsedPath" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="1 1 1 1" Data="M 4 0 L 8 4 L 4 8 Z"> <Path.Fill> <SolidColorBrush Color="{DynamicResource GlyphColorKey}" /> </Path.Fill> </Path> <Path Name="expandedPath" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="1 1 1 1" Data="M 0 4 L 8 4 L 4 8 Z" Visibility="Hidden"> <Path.Fill> <SolidColorBrush Color="{DynamicResource GlyphColorKey}" /> </Path.Fill> </Path> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="TreeViewItemFocusVisualStyleKey"> <Setter Property="Control.Template"> <Setter.Value> <ControlTemplate> <Border> <Rectangle Margin="0 0 0 0" StrokeThickness="5" Stroke="Black" StrokeDashArray="1 2" Opacity="0" /> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="{x:Type TreeViewItem}" TargetType="{x:Type TreeViewItem}"> <Setter Property="Background" Value="Transparent" /> <Setter Property="HorizontalContentAlignment" Value="{Binding Path=HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" /> <Setter Property="VerticalContentAlignment" Value="{Binding Path=VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" /> <Setter Property="Padding" Value="1 0 0 0" /> <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" /> <Setter Property="FocusVisualStyle" Value="{StaticResource TreeViewItemFocusVisualStyleKey}" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type TreeViewItem}"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition MinWidth="19" Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> <VisualStateManager.VisualStateGroups> <VisualStateGroup Name="SelectionStates"> <VisualState Name="Selected"> <Storyboard> <ColorAnimationUsingKeyFrames Storyboard.TargetName="border" Storyboard.TargetProperty="(Panel.Background).(SolidColorBrush.Color)"> <EasingColorKeyFrame KeyTime="0" Value="{StaticResource SelectedBackgroundColorKey}" /> </ColorAnimationUsingKeyFrames> </Storyboard> </VisualState> <VisualState Name="Unselected" /> <VisualState Name="SelectedInactive"> <Storyboard> <ColorAnimationUsingKeyFrames Storyboard.TargetName="border" Storyboard.TargetProperty="(Panel.Background).(SolidColorBrush.Color)"> <EasingColorKeyFrame KeyTime="0" Value="{StaticResource SelectedUnfocusedColorKey}" /> </ColorAnimationUsingKeyFrames> </Storyboard> </VisualState> </VisualStateGroup> <VisualStateGroup Name="ExpansionStates"> <VisualState Name="Expanded"> <Storyboard> <ObjectAnimationUsingKeyFrames Storyboard.TargetName="itemsPresenter" Storyboard.TargetProperty="(UIElement.Visibility)"> <DiscreteObjectKeyFrame KeyTime="0" Value="{x:Static Visibility.Visible}" /> </ObjectAnimationUsingKeyFrames> </Storyboard> </VisualState> <VisualState Name="Collapsed" /> </VisualStateGroup> </VisualStateManager.VisualStateGroups> <ToggleButton Name="expanderToggleButton" Style="{StaticResource ExpandCollapseToggleButtonStyleKey}" ClickMode="Press" IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}}" /> <Border Name="border" Grid.Column="1" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" Padding="{TemplateBinding Padding}"> <ContentPresenter Name="PART_Header" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" ContentSource="Header" /> </Border> <ItemsPresenter Name="itemsPresenter" Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2" Visibility="Collapsed" /> </Grid> <ControlTemplate.Triggers> <Trigger Property="HasItems" Value="false"> <Setter TargetName="expanderToggleButton" Property="Visibility" Value="Hidden" /> </Trigger> <MultiTrigger> <MultiTrigger.Conditions> <Condition Property="HasHeader" Value="false" /> <Condition Property="Width" Value="Auto" /> </MultiTrigger.Conditions> <Setter TargetName="PART_Header" Property="MinWidth" Value="75" /> </MultiTrigger> <MultiTrigger> <MultiTrigger.Conditions> <Condition Property="HasHeader" Value="false" /> <Condition Property="Height" Value="Auto" /> </MultiTrigger.Conditions> <Setter TargetName="PART_Header" Property="MinHeight" Value="19" /> </MultiTrigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="{x:Type TreeView}" TargetType="TreeView"> <Setter Property="OverridesDefaultStyle" Value="True" /> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" /> <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="TreeView"> <Border Name="border" CornerRadius="1" BorderThickness="1"> <Border.BorderBrush> <SolidColorBrush Color="{DynamicResource BorderMediumColorKey}" /> </Border.BorderBrush> <Border.Background> <SolidColorBrush Color="{DynamicResource ControlLightColorKey}" /> </Border.Background> <ScrollViewer Padding="4" Focusable="False" CanContentScroll="False"> <ItemsPresenter /> </ScrollViewer> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> </Window.Resources> <Border HorizontalAlignment="Center" VerticalAlignment="Center" BorderThickness="1" BorderBrush="Black"> <TreeView Width="150" Height="150"> <TreeViewItem Header="Top One"> <TreeViewItem Header="Sub One" /> <TreeViewItem Header="Sub Two (Longer than Normal)" /> <TreeViewItem Header="Sub Three" /> <TreeViewItem Header="Sub Four"> <TreeViewItem Header="Sub One" /> <TreeViewItem Header="Sub Two" /> <TreeViewItem Header="Sub Three" /> </TreeViewItem> <TreeViewItem Header="Sub Five" /> </TreeViewItem> <TreeViewItem Header="Top Two"> <TreeViewItem Header="Sub One" /> <TreeViewItem Header="Sub Two" /> <TreeViewItem Header="Sub Three" /> <TreeViewItem Header="Sub Four"> <TreeViewItem Header="Sub One" /> <TreeViewItem Header="Sub Two" /> <TreeViewItem Header="Sub Three" /> </TreeViewItem> <TreeViewItem Header="Sub Five" /> </TreeViewItem> <TreeViewItem Header="Top Three"> <TreeViewItem Header="Sub One" /> <TreeViewItem Header="Sub Two" /> <TreeViewItem Header="Sub Three" /> <TreeViewItem Header="Sub Five" /> </TreeViewItem> </TreeView> </Border> </Window> |