EgtWPFLib5/ComboParamV.xaml

<UserControl x:Class="ComboParamV"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:EgtWPFLib5="clr-namespace:EgtWPFLib5"
             x:Name="PIPPO">

   <UserControl.Resources>
      <ResourceDictionary>
         <ResourceDictionary.MergedDictionaries>
            <ResourceDictionary Source="EgtWPFLib5Resources.xaml"/>
         </ResourceDictionary.MergedDictionaries>

         <LinearGradientBrush x:Key="ButtonNormalBackground" EndPoint="0,1" StartPoint="0,0">
            <GradientStop Color="#F3F3F3" Offset="0"/>
            <GradientStop Color="#EBEBEB" Offset="0.5"/>
            <GradientStop Color="#DDDDDD" Offset="0.5"/>
            <GradientStop Color="#CDCDCD" Offset="1"/>
         </LinearGradientBrush>
         <SolidColorBrush x:Key="ButtonNormalBorder" Color="#FF707070"/>
         <LinearGradientBrush x:Key="TextBoxBorder" EndPoint="0,20" MappingMode="Absolute" StartPoint="0,0">
            <GradientStop Color="#ABADB3" Offset="0.05"/>
            <GradientStop Color="#E2E3EA" Offset="0.07"/>
            <GradientStop Color="#E3E9EF" Offset="1"/>
         </LinearGradientBrush>
         <Style x:Key="ComboBoxFocusVisual">
            <Setter Property="Control.Template">
               <Setter.Value>
                  <ControlTemplate>
                     <Rectangle Margin="4,4,21,4" StrokeDashArray="1 2" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" SnapsToDevicePixels="true" StrokeThickness="1"/>
                  </ControlTemplate>
               </Setter.Value>
            </Setter>
         </Style>
         <Geometry x:Key="DownArrowGeometry">F1 M 0,0 L 2.667,2.66665 L 5.3334,0 L 5.3334,-1.78168 L 2.6667,0.88501 L0,-1.78168 L0,0 Z</Geometry>
         <Style x:Key="ComboBoxReadonlyToggleButton" TargetType="{x:Type ToggleButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="ClickMode" Value="Press"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Template">
               <Setter.Value>
                  <ControlTemplate TargetType="{x:Type ToggleButton}">
                     <Border x:Name="Chrome" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" SnapsToDevicePixels="true" BorderThickness="{TemplateBinding BorderThickness}">
                        <Grid HorizontalAlignment="Right" Width="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}">
                           <Path x:Name="Arrow" 
                                 Data="{StaticResource DownArrowGeometry}" 
                                 Fill="{Binding ForegroundCmBxTxBl,
                                                RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" HorizontalAlignment="Center" Margin="3,1,0,0" VerticalAlignment="Center"/>
                        </Grid>
                     </Border>
                     <ControlTemplate.Triggers>
                        <Trigger Property="IsEnabled" Value="false">
                           <Setter Property="Fill" TargetName="Arrow" Value="#AFAFAF"/>
                        </Trigger>
                     </ControlTemplate.Triggers>
                  </ControlTemplate>
               </Setter.Value>
            </Setter>
         </Style>
         <Style x:Key="ComboBoxToggleButton" TargetType="{x:Type ToggleButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="ClickMode" Value="Press"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Template">
               <Setter.Value>
                  <ControlTemplate TargetType="{x:Type ToggleButton}">
                     <Border x:Name="Chrome" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" SnapsToDevicePixels="true" Width="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}">
                        <Path x:Name="Arrow" Data="{StaticResource DownArrowGeometry}" Fill="White" HorizontalAlignment="Center" Margin="0,1,0,0" VerticalAlignment="Center"/>
                     </Border>
                     <ControlTemplate.Triggers>
                        <Trigger Property="IsEnabled" Value="false">
                           <Setter Property="Fill" TargetName="Arrow" Value="#AFAFAF"/>
                        </Trigger>
                     </ControlTemplate.Triggers>
                  </ControlTemplate>
               </Setter.Value>
            </Setter>
         </Style>

         <Style TargetType="{x:Type ComboBox}">
            <Setter Property="FocusVisualStyle" Value="{StaticResource ComboBoxFocusVisual}"/>
            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}"/>
            <Setter Property="Background" Value="{StaticResource ButtonNormalBackground}"/>
            <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="4,3"/>
            <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="{x:Type 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="{Binding IsDropDownOpen, RelativeSource={RelativeSource TemplatedParent}}" Margin="1" Placement="Bottom" PopupAnimation="{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}" Width="{Binding ActualWidth, ElementName=MainGrid}" >
                           <Border x:Name="DropDownBorder" Background="{TemplateBinding Background}" BorderBrush="{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}" BorderThickness="{TemplateBinding BorderThickness}">
                              <ScrollViewer x:Name="DropDownScrollViewer">
                                 <Grid RenderOptions.ClearTypeHint="Enabled">
                                    <Canvas HorizontalAlignment="Left" Height="0" VerticalAlignment="Top" Width="0">
                                       <Rectangle x:Name="OpaqueRect" 
                                                  Fill="{Binding BackgroundListCmBxTxBl,
                                                                 RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                                 Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" Height="{Binding ActualHeight, ElementName=DropDownBorder}" Width="{Binding ActualWidth, ElementName=DropDownBorder}"/>
                                    </Canvas>
                                    <ItemsPresenter x:Name="ItemsPresenter" KeyboardNavigation.DirectionalNavigation="Contained" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                                 </Grid>
                              </ScrollViewer>
                           </Border>
                        </Popup>
                        <ToggleButton Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Grid.ColumnSpan="2" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Style="{StaticResource ComboBoxReadonlyToggleButton}"/>
                        <ContentPresenter ContentStringFormat="{TemplateBinding SelectionBoxItemStringFormat}" ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" Content="{TemplateBinding SelectionBoxItem}" ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" IsHitTestVisible="false" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                     </Grid>
                     <ControlTemplate.Triggers>
                        <Trigger Property="HasItems" Value="false">
                           <Setter Property="Height" TargetName="DropDownBorder" Value="95"/>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="false">
                           <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
                           <Setter Property="Background" Value="#FFF4F4F4"/>
                        </Trigger>
                        <MultiTrigger>
                           <MultiTrigger.Conditions>
                              <Condition Property="IsGrouping" Value="true"/>
                           </MultiTrigger.Conditions>
                           <Setter Property="ScrollViewer.CanContentScroll" Value="false"/>
                        </MultiTrigger>
                        <Trigger Property="ScrollViewer.CanContentScroll" SourceName="DropDownScrollViewer" Value="false">
                           <Setter Property="Canvas.Top" TargetName="OpaqueRect" Value="{Binding VerticalOffset, ElementName=DropDownScrollViewer}"/>
                           <Setter Property="Canvas.Left" TargetName="OpaqueRect" Value="{Binding HorizontalOffset, ElementName=DropDownScrollViewer}"/>
                        </Trigger>
                     </ControlTemplate.Triggers>
                  </ControlTemplate>
               </Setter.Value>
            </Setter>
         </Style>

         <Style x:Key="Raw_ComboBox" TargetType="{x:Type ComboBox}" BasedOn="{StaticResource {x:Type ComboBox}}">
            <Setter Property="Background" Value="{Binding BackgroundCmBxTxBl,
                                                          RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                          Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="Foreground" Value="{Binding ForegroundCmBxTxBl,
                                                          RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                          Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="BorderThickness" Value="{Binding BorderThicknessCmBxTxBl,
                                                               RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                               Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="BorderBrush" Value="{Binding BorderBrushCmBxTxBl,
                                                           RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                           Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignmentCmBxTxBl,
                                                                        RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                                        Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="Height" Value="{Binding HeightCmBxTxBl,
                                                      RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                      Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
            <Setter Property="Width" Value="{Binding WidthCmBxTxBl,
                                                     RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                                     Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
         </Style>

      </ResourceDictionary>
   </UserControl.Resources>

   <Grid Style="{DynamicResource Param_GpBxHeaderAlignment}">
      <Grid.Resources>
         <EgtWPFLib5:DepthUnitConverter x:Key="DepthUnitConverter"/>
         <EgtWPFLib5:ErrorVisibilityConverter x:Key="ErrorVisibilityConverter"/>
      </Grid.Resources>

      <Grid.ColumnDefinitions>
         <ColumnDefinition Width="1*"/>
         <ColumnDefinition Width="1*"/>
      </Grid.ColumnDefinitions>
      <Grid.RowDefinitions>
         <RowDefinition Height="1*"/>
         <RowDefinition Height="1*"/>
      </Grid.RowDefinitions>

      <TextBlock Text="{Binding ParamTxBl,
                                RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                 Foreground="{Binding ForegroundTextBoxCmBxTxBl,
                                      RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                      Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"
                 Style="{DynamicResource MachiningsToolTextBlock}"/>
      <ComboBox x:Name="ComboValue" Grid.Column="1" 
                ItemsSource="{Binding RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                      Path=ParamCmBxList,
                                      Mode=OneWay}"
                Style="{DynamicResource Raw_ComboBox}"
                SelectedIndex="{Binding RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                        Path=ParamCmBxSelIndex,
                                        Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                DisplayMemberPath="{Binding RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}}, 
                                            Path=ParamDisplayMemberPath,
                                            Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                IsSynchronizedWithCurrentItem="True" Margin="0,3,3,3"/>
      
      <TextBlock Grid.Row="1" Grid.ColumnSpan="2" Style="{DynamicResource ValidationErrorTextBlock}"
                 Text="{Binding ParamErrorMsg,
                                RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}}}" 
                 Visibility="{Binding ParamErrorMsg,
                                      RelativeSource={RelativeSource AncestorType={x:Type EgtWPFLib5:ComboParamV}},
                                      Converter={StaticResource ErrorVisibilityConverter}}" 
                 Margin="0,0,0,3"/>

   </Grid>

</UserControl>