toan / Robofork

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sources/RoboforkApp/Resources/Expander.xaml 8.12 KB
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729be9a6d   doan   New Project 
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  <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  
      <ResourceDictionary.MergedDictionaries>
          <ResourceDictionary Source="Brushes.xaml" />
      </ResourceDictionary.MergedDictionaries>
  
      <Style x:Key="ToggleButtonStyle"
             TargetType="ToggleButton">
          <Setter Property="SnapsToDevicePixels"
                  Value="true" />
          <Setter Property="OverridesDefaultStyle"
                  Value="true" />
          <Setter Property="Template">
              <Setter.Value>
                  <ControlTemplate TargetType="ToggleButton">
                      <Border x:Name="Border"
                              CornerRadius="2"
                              BorderThickness="1"
                              Background="{StaticResource NormalBrush}"
                              BorderBrush="{StaticResource NormalBorderBrush}">
                          <ContentPresenter Margin="{TemplateBinding Padding}"
                                            HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                            VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
                      </Border>
                      <ControlTemplate.Triggers>
                          <Trigger Property="IsMouseOver"
                                   Value="true">
                              <Setter TargetName="Border"
                                      Property="Background"
                                      Value="{StaticResource DarkBrush}" />
                          </Trigger>
                          <Trigger Property="IsPressed"
                                   Value="true">
                              <Setter TargetName="Border"
                                      Property="Background"
                                      Value="{StaticResource PressedBrush}" />
                              <Setter TargetName="Border"
                                      Property="BorderBrush"
                                      Value="{StaticResource PressedBorderBrush}" />
                          </Trigger>
                      </ControlTemplate.Triggers>
                  </ControlTemplate>
              </Setter.Value>
          </Setter>
      </Style>
  
      <Style TargetType="Expander">
          <Setter Property="Padding"
                  Value="8" />
          <Setter Property="Template">
              <Setter.Value>
                  <ControlTemplate TargetType="Expander">
                      <DockPanel>
                          <ToggleButton Style="{StaticResource ToggleButtonStyle}"
                                        DockPanel.Dock="Top"
                                        IsChecked="{Binding Path=IsExpanded,Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"
                                        HorizontalContentAlignment="Left"
                                        VerticalContentAlignment="Center">
                              <ToggleButton.Content>
                                  <StackPanel Orientation="Horizontal">
                                      <Path SnapsToDevicePixels="True"
                                            Name="Arrow"
                                            Margin="8,0,8,0"
                                            Fill="{TemplateBinding Foreground}"
                                            Stroke="{TemplateBinding Foreground}"
                                            StrokeThickness="0.5"
                                            RenderTransformOrigin="0.5,0.5"
                                            HorizontalAlignment="Right"
                                            VerticalAlignment="Center"
                                            Data="M 0 0 L 0 8 L 5 4 Z">
                                          <Path.RenderTransform>
                                              <RotateTransform Angle="0" />
                                          </Path.RenderTransform>
                                      </Path>
                                      <ContentPresenter Name="HeaderContent"
                                                        Margin="4"
                                                        ContentSource="Header" />
                                  </StackPanel>
                              </ToggleButton.Content>
                          </ToggleButton>
                          <Border Name="Content"
                                  BorderThickness="1,0,1,1"
                                  BorderBrush="{StaticResource NormalBorderBrush}"
                                  Background="{TemplateBinding Background}"
                                  CornerRadius="0,0,1,1"
                                  SnapsToDevicePixels="True">
                              <Border.LayoutTransform>
                                  <ScaleTransform ScaleY="0" />
                              </Border.LayoutTransform>
                              <ContentPresenter Content="{TemplateBinding Content}"
                                                ToolTipService.IsEnabled="False" />
                          </Border>
                      </DockPanel>
                      <ControlTemplate.Triggers>
                          <Trigger Property="Expander.IsExpanded"
                                   Value="True">
                              <Trigger.EnterActions>
                                  <BeginStoryboard>
                                      <Storyboard>
                                          <DoubleAnimation Storyboard.TargetName="Content"
                                                           Storyboard.TargetProperty="LayoutTransform.ScaleY"
                                                           To="1"
                                                           Duration="0:0:0.5" />
                                          <DoubleAnimation Storyboard.TargetName="Content"
                                                           Storyboard.TargetProperty="Opacity"
                                                           To="1"
                                                           Duration="0:0:0.5" />
                                          <DoubleAnimation Storyboard.TargetName="Arrow"
                                                           Storyboard.TargetProperty="(FrameworkElement.RenderTransform).(RotateTransform.Angle)"
                                                           Duration="0:0:0.2"
                                                           To="90"
                                                           DecelerationRatio="1" />
                                      </Storyboard>
                                  </BeginStoryboard>
                              </Trigger.EnterActions>
                              <Trigger.ExitActions>
                                  <BeginStoryboard>
                                      <Storyboard>
                                          <DoubleAnimation Storyboard.TargetName="Content"
                                                           Storyboard.TargetProperty="LayoutTransform.ScaleY"
                                                           To="0"
                                                           Duration="0:0:0.5" />
                                          <DoubleAnimation Storyboard.TargetName="Content"
                                                           Storyboard.TargetProperty="Opacity"
                                                           To="0"
                                                           Duration="0:0:0.5" />
                                          <DoubleAnimation Storyboard.TargetName="Arrow"
                                                           Storyboard.TargetProperty="(FrameworkElement.RenderTransform).(RotateTransform.Angle)"
                                                           Duration="0:0:0.2"
                                                           AccelerationRatio="1" />
                                      </Storyboard>
                                  </BeginStoryboard>
                              </Trigger.ExitActions>
                          </Trigger>
                      </ControlTemplate.Triggers>
                  </ControlTemplate>
              </Setter.Value>
          </Setter>
      </Style>
  </ResourceDictionary>