wpftoolkit/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/MultiLineTextEditor/Themes/Generic.xaml

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   Toolkit for WPF

   Copyright (C) 2007-2020 Xceed Software Inc.

   This program is provided to you under the terms of the XCEED SOFTWARE, INC.
   COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at 
   https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md 

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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:local="clr-namespace:Xceed.Wpf.Toolkit"
                    xmlns:chrome="clr-namespace:Xceed.Wpf.Toolkit.Chromes"
                    xmlns:conv="clr-namespace:Xceed.Wpf.Toolkit.Core.Converters"
                    xmlns:sys="clr-namespace:System;assembly=mscorlib">

  <ResourceDictionary.MergedDictionaries>
    <ResourceDictionary Source="..\..\Themes\Generic\Glyphs.xaml" />
  </ResourceDictionary.MergedDictionaries>

  <conv:InverseBoolConverter x:Key="InverseBoolConverter" />

  <TextBlock x:Key="DefaultContent"
             Text="{Binding Text, RelativeSource={RelativeSource AncestorType={x:Type local:MultiLineTextEditor}}}"
             TextWrapping="Wrap"
             TextTrimming="CharacterEllipsis" />

  <LinearGradientBrush x:Key="PopupDarkBorderBrush"
                       EndPoint="0.5,1"
                       StartPoint="0.5,0">
    <GradientStop Color="#FFA3AEB9"
                  Offset="0" />
    <GradientStop Color="#FF8399A9"
                  Offset="0.375" />
    <GradientStop Color="#FF718597"
                  Offset="0.375" />
    <GradientStop Color="#FF617584"
                  Offset="1" />
  </LinearGradientBrush>

  <LinearGradientBrush x:Key="PopupBackgroundBrush"
                       StartPoint="0,0"
                       EndPoint="0,1">
    <LinearGradientBrush.GradientStops>
      <GradientStopCollection>
        <GradientStop Offset="0"
                      Color="#FFffffff" />
        <GradientStop Offset="1"
                      Color="#FFE8EBED" />
      </GradientStopCollection>
    </LinearGradientBrush.GradientStops>
  </LinearGradientBrush>

  <Style x:Key="ToggleButtonStyle"
         TargetType="ToggleButton">
    <Setter Property="Template">
      <Setter.Value>
        <ControlTemplate TargetType="ToggleButton">
          <Grid SnapsToDevicePixels="True">

            <Grid>
              <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
              </Grid.ColumnDefinitions>

              <Border Background="{TemplateBinding Background}"
                      BorderBrush="{TemplateBinding BorderBrush}"
                      BorderThickness="{TemplateBinding BorderThickness}"
                      Padding="{TemplateBinding Padding}"
                      SnapsToDevicePixels="True">
                <ContentPresenter Content="{TemplateBinding Content}"
                                  ContentTemplate="{TemplateBinding ContentTemplate}"
                                  ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}"
                                  VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                  HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" />
              </Border>

              <chrome:ButtonChrome x:Name="ToggleButtonChrome"
                                   Grid.Column="1"
                                   CornerRadius="0,2.75,2.75,0"
                                   RenderChecked="{Binding IsOpen, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:MultiLineTextEditor}}"
                                   RenderEnabled="{Binding IsEnabled, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:MultiLineTextEditor}}"
                                   RenderMouseOver="{TemplateBinding IsMouseOver}"
                                   RenderPressed="{TemplateBinding IsPressed}">
                <Grid x:Name="arrowGlyph"
                      IsHitTestVisible="False"
                      Grid.Column="1"
                      Margin="5">
                  <Path x:Name="Arrow"
                        Width="9"
                        Height="5"
                        Data="{StaticResource DownArrowGeometry}"
                        Fill="#FF000000"
                        Margin="0,1,0,0" />
                </Grid>
              </chrome:ButtonChrome>
            </Grid>

          </Grid>
          <ControlTemplate.Triggers>
            <Trigger Property="IsEnabled"
                     Value="False">
              <Setter Property="Fill"
                      TargetName="Arrow"
                      Value="#AFAFAF" />
              <Setter Property="Foreground"
                      Value="Gray" />
            </Trigger>
          </ControlTemplate.Triggers>
        </ControlTemplate>
      </Setter.Value>
    </Setter>
  </Style>

  <Style TargetType="{x:Type local:MultiLineTextEditor}">
    <Setter Property="Background"
            Value="White" />
    <Setter Property="BorderBrush">
      <Setter.Value>
        <LinearGradientBrush EndPoint="0.5,1"
                             StartPoint="0.5,0">
          <GradientStop Color="#FFA3AEB9"
                        Offset="0" />
          <GradientStop Color="#FF8399A9"
                        Offset="0.375" />
          <GradientStop Color="#FF718597"
                        Offset="0.375" />
          <GradientStop Color="#FF617584"
                        Offset="1" />
        </LinearGradientBrush>
      </Setter.Value>
    </Setter>
    <Setter Property="BorderThickness"
            Value="1,1,0,1" />
    <Setter Property="Content"
            Value="{StaticResource DefaultContent}" />
    <Setter Property="IsTabStop"
            Value="False" />
    <Setter Property="Padding"
            Value="2,0,0,0" />
    <Setter Property="HorizontalContentAlignment"
            Value="Center" />
    <Setter Property="VerticalContentAlignment"
            Value="Center" />
    <Setter Property="Template">
      <Setter.Value>
        <ControlTemplate TargetType="{x:Type local:MultiLineTextEditor}">
          <Grid x:Name="Root">
            <ToggleButton x:Name="PART_DropDownButton"
                          Grid.Column="1"
                          IsTabStop="True"
                          MinHeight="22"
                          SnapsToDevicePixels="True"
                          Background="{TemplateBinding Background}"
                          BorderBrush="{TemplateBinding BorderBrush}"
                          BorderThickness="{TemplateBinding BorderThickness}"
                          Padding="{TemplateBinding Padding}"
                          Content="{TemplateBinding Content}"
                          ContentTemplate="{TemplateBinding ContentTemplate}"
                          ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}"
                          IsChecked="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}}"
                          Style="{StaticResource ToggleButtonStyle}"
                          IsHitTestVisible="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource InverseBoolConverter}}"
                          VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
                          HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}">
            </ToggleButton>
            <Popup IsOpen="{Binding IsChecked, ElementName=PART_DropDownButton}"
                   StaysOpen="False"
                   Placement="Bottom"
                   SnapsToDevicePixels="True"
                   AllowsTransparency="True"
                   Focusable="False"
                   PopupAnimation="Slide"
                   Width="{TemplateBinding DropDownWidth}"
                   Height="{TemplateBinding DropDownHeight}"
                   ToolTip="{x:Static sys:String.Empty}">
              <Popup.Resources>
                <Style TargetType="ToolTip">
                  <Style.Triggers>
                    <Trigger Property="Content"
                             Value="{x:Static sys:String.Empty}">
                      <Setter Property="Visibility"
                              Value="Collapsed" />
                    </Trigger>
                  </Style.Triggers>
                </Style>
              </Popup.Resources>
              <Border BorderThickness="1"
                      Background="{StaticResource PopupBackgroundBrush}"
                      BorderBrush="{StaticResource PopupDarkBorderBrush}">
                <Grid>
                  <TextBox x:Name="PART_TextBox"
                           AcceptsReturn="true"
                           TextWrapping="{TemplateBinding TextWrapping}"
                           Padding="{TemplateBinding Padding}"
                           VerticalScrollBarVisibility="Auto"
                           HorizontalScrollBarVisibility="Auto"
                           SpellCheck.IsEnabled="{TemplateBinding IsSpellCheckEnabled}"
                           IsReadOnly="{TemplateBinding IsReadOnly}"
                           Text="{Binding Text, RelativeSource={RelativeSource TemplatedParent}}"
                           TextAlignment="{TemplateBinding TextAlignment}"
                           Margin="3" >
                  </TextBox>
                  <Thumb x:Name="PART_ResizeThumb"
                         HorizontalAlignment="Right"
                         VerticalAlignment="Bottom"
                         Cursor="SizeNWSE">
                    <Thumb.Template>
                      <ControlTemplate TargetType="{x:Type Thumb}">
                        <Grid Background="Transparent">
                          <Path Data="M0.5,6.5 L6.5,0.5 M6.5,3.5 L3.5,6.5"
                                Stroke="Black"
                                StrokeThickness="1" />
                        </Grid>
                      </ControlTemplate>
                    </Thumb.Template>
                  </Thumb>
                </Grid>
              </Border>
            </Popup>
          </Grid>
        </ControlTemplate>
      </Setter.Value>
    </Setter>
  </Style>

</ResourceDictionary>