<Style x:Key="ComboBoxToggleButton150" TargetType="ToggleButton"> <Setter Property="OverridesDefaultStyle" Value="true" /> <Setter Property="IsTabStop" Value="false" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ToggleButton"> <chrome:ButtonChrome x:Name="Chrome" BorderBrush="{TemplateBinding BorderBrush}" removed="{TemplateBinding Background}" CornerRadius="0" RenderEnabled="{TemplateBinding IsEnabled}" RenderMouseOver="{Binding IsMouseOver, ElementName=PART_DropDownButton}" RenderNormal="False" RenderPressed="{Binding IsPressed, ElementName=PART_DropDownButton}" SnapsToDevicePixels="True"> <Grid HorizontalAlignment="Right" Width="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"> <Path x:Name="Arrow" Data="{StaticResource DownArrowGeometry}" Fill="Black" HorizontalAlignment="Center" Margin="3,0,3,0" VerticalAlignment="Center" /> </Grid> </chrome:ButtonChrome> <ControlTemplate.Triggers> <Trigger Property="IsChecked" Value="True"> <Setter Property="RenderPressed" TargetName="Chrome" Value="True" /> </Trigger> <Trigger Property="IsEnabled" Value="False"> <Setter Property="Fill" TargetName="Arrow" Value="#AFAFAF" /> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="ComboBoxStyle" TargetType="ComboBox"> <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}" /> <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}" /> <Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}" /> <Setter Property="BorderThickness" Value="1" /> <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" /> <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" /> <Setter Property="Padding" Value="2" /> <Setter Property="ScrollViewer.CanContentScroll" Value="true" /> <Setter Property="ScrollViewer.PanningMode" Value="Both" /> <Setter Property="Stylus.IsFlicksEnabled" Value="False" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ComboBox"> <Grid x:Name="MainGrid" SnapsToDevicePixels="true"> <Grid.ColumnDefinitions> <ColumnDefinition Width="*" /> <ColumnDefinition MinWidth="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}" Width="0" /> </Grid.ColumnDefinitions> <Popup x:Name="PART_Popup" AllowsTransparency="true" Grid.ColumnSpan="2" IsOpen="{TemplateBinding IsDropDownOpen}" Margin="1" PopupAnimation="{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}" Placement="Bottom"> <Grid MinWidth="{Binding ActualWidth, ElementName=MainGrid}" MaxHeight="{TemplateBinding MaxDropDownHeight}"> <Border x:Name="DropDownBorder" BorderBrush="{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}" BorderThickness="1" removed="{DynamicResource {x:Static SystemColors.WindowBrushKey}}" > <ScrollViewer x:Name="DropDownScrollViewer" > <ItemsPresenter x:Name="ItemsPresenter" KeyboardNavigation.DirectionalNavigation="Contained" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> </ScrollViewer> </Border> </Grid> </Popup> <Border Grid.ColumnSpan="2" removed="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" /> <TextBox x:Name="PART_EditableTextBox" Text="{TemplateBinding Text}" IsReadOnly="False" BorderThickness="0" removed="Transparent" Margin="{TemplateBinding Padding}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" Width="170" /> <ToggleButton x:Name="PART_DropDownButton" Grid.Column="1" BorderBrush="{TemplateBinding BorderBrush}" removed="{TemplateBinding Background}" IsChecked="{Binding Path=IsDropDownOpen,Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Style="{StaticResource ComboBoxToggleButton150}" IsHitTestVisible="{Binding Path=IsDropDownOpen,RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource BooleanToVisibilityConverter}}" ClickMode="Press"/> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsEditable" Value="true"> <Setter Property="IsTabStop" Value="false"/> <Setter TargetName="PART_EditableTextBox" Property="Visibility" Value="Visible"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style>
IsReadOnly
var
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