combo tweak to stop carat getting scaled out of existence

Author: ButchersBoy

MaterialDesignThemes.Wpf/TextFieldAssist.cs

@@ -84,7 +84,7 @@ private static void ApplyTextBoxViewMargin(Control textBox, Thickness margin)
             var frameworkElement = (textBox.Template.FindName("PART_ContentHost", textBox) as ScrollViewer)?.Content as FrameworkElement;
             if (frameworkElement != null)
             {
-                frameworkElement.Margin = margin;
+                frameworkElement.Margin = margin;                
             }
         }
 

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.ComboBox.xaml

@@ -421,7 +421,10 @@
                                           IsHitTestVisible="False"/>
                         <TextBox x:Name="PART_EditableTextBox"
                                  IsReadOnly="{Binding IsReadOnly, RelativeSource={RelativeSource TemplatedParent}}"
+                                 HorizontalAlignment="Left"
+                                 HorizontalContentAlignment="Stretch"
                                  Style="{StaticResource MaterialDesignComboBoxEditableTextBox}"
+                                 CaretBrush="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=BorderBrush}"                                 
                                  Visibility="Collapsed" />
 
                         <wpf:SmartHint x:Name="Hint"
@@ -560,7 +563,7 @@
         <Setter Property="ScrollViewer.PanningMode" Value="Both" />
         <Setter Property="Stylus.IsFlicksEnabled" Value="False" />
         <Setter Property="Validation.ErrorTemplate" Value="{StaticResource MaterialDesignValidationErrorTemplate}"/>
-        <Setter Property="wpf:TextFieldAssist.TextBoxViewMargin" Value="1 0 0 0" />
+        <Setter Property="wpf:TextFieldAssist.TextBoxViewMargin" Value="1 0 1 0" />
         <Setter Property="Template" Value="{StaticResource MaterialDesignFloatingHintComboBoxTemplate}" />
         <Style.Triggers>
             <Trigger Property="IsKeyboardFocused" Value="true">