give the converter a more meaningful name

Author: ButchersBoy

MainDemo.Wpf/TextFields.xaml

@@ -203,14 +203,14 @@
                      Style="{StaticResource MaterialDesignFloatingHintPasswordBox}" />
 
         <TextBox Grid.Row="6" Grid.Column="3"
-                   materialDesign:HintAssist.Hint="Large Font Size"
-                   materialDesign:HintAssist.FloatingScale="0.54"
-                   materialDesign:HintAssist.FloatingOffset="1,-54"
-                   Text="Some Text"
-                   Style="{StaticResource MaterialDesignFloatingHintTextBox}"
-                   FontSize="24"/>
-        
-        
+                 materialDesign:HintAssist.Hint="Large Font"
+                 materialDesign:TextFieldAssist.TextBoxViewMargin="1 0 1 0"
+                 materialDesign:HintAssist.FloatingScale="0.54"
+                 materialDesign:HintAssist.FloatingOffset="1,-54"
+                 Text="Some Text"
+                 Style="{StaticResource MaterialDesignFloatingHintTextBox}"
+                 FontSize="24"/>
+
         <TextBlock Grid.Row="7" Grid.Column="1" Style="{StaticResource MaterialDesignSubheadingTextBlock}"
                    Margin="0 48 0 0">DataTemplate Test</TextBlock>
         <ContentControl Grid.Row="8" Grid.Column="1" Grid.ColumnSpan="4"

MaterialDesignThemes.Wpf/Converters/DoubleRangeMultiConverter.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace MaterialDesignThemes.Wpf.Converters
+{
+    public class RangePositionConverterConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            if(values == null || values.Length != 3 || values[0] == null || values[1] == null || values[2] == null)
+                return Binding.DoNothing;
+
+            double positionAsScaleFactor, lower, upper;
+            if (!double.TryParse(values[0].ToString(), out positionAsScaleFactor)
+                || !double.TryParse(values[1].ToString(), out lower)
+                || !double.TryParse(values[2].ToString(), out upper))
+
+                return Binding.DoNothing;
+
+            var result = upper + (lower - upper)*positionAsScaleFactor;
+
+            System.Diagnostics.Debug.WriteLine($"percantage={positionAsScaleFactor}, from={upper}, to={lower}, result={result}");
+
+            return result;
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

MaterialDesignThemes.Wpf/Converters/RangePositionConverterConverter.cs

@@ -254,7 +254,7 @@
     <Compile Include="Converters\CircularProgressBar\StartPointConverter.cs" />
     <Compile Include="Converters\ClockItemIsCheckedConverter.cs" />
     <Compile Include="Converters\ClockLineConverter.cs" />
-    <Compile Include="Converters\DoubleRangeMultiConverter.cs" />
+    <Compile Include="Converters\RangePositionConverterConverter.cs" />
     <Compile Include="Converters\DrawerOffsetConverter.cs" />
     <Compile Include="Converters\EqualityToVisibilityConverter.cs" />
     <Compile Include="Converters\HintProxyFabricConverter.cs" />

MaterialDesignThemes.Wpf/MaterialDesignThemes.Wpf.csproj

@@ -6,7 +6,7 @@
 
     <converters:BooleanToVisibilityConverter x:Key="BoolToVisConverter"/>
     <converters:BooleanToVisibilityConverter x:Key="InverseBoolToVisConverter" TrueValue="Collapsed" FalseValue="Visible"/>
-    <converters:DoubleRangeMultiConverter x:Key="ScaleConverter"/>
+    <converters:RangePositionConverterConverter x:Key="ScaleConverter"/>
     <converters:MathMultipleConverter x:Key="TranslateConverter" Operation="Multiply"/>
     <system:Double x:Key="NoContentFloatingScale">1.0</system:Double>
 
@@ -110,15 +110,15 @@
                                         <ScaleTransform.ScaleX>
                                             <MultiBinding Converter="{StaticResource ScaleConverter}">
                                                 <Binding Path="Tag" ElementName="FloatingHintTextBlock"/>
-                                                <Binding Source="{StaticResource NoContentFloatingScale}"/>
                                                 <Binding Path="FloatingScale" RelativeSource="{RelativeSource TemplatedParent}"/>
+                                                <Binding Source="{StaticResource NoContentFloatingScale}"/>
                                             </MultiBinding>
                                         </ScaleTransform.ScaleX>
                                         <ScaleTransform.ScaleY>
                                             <MultiBinding Converter="{StaticResource ScaleConverter}">
                                                 <Binding Path="Tag" ElementName="FloatingHintTextBlock"/>
-                                                <Binding Source="{StaticResource NoContentFloatingScale}"/>
                                                 <Binding Path="FloatingScale" RelativeSource="{RelativeSource TemplatedParent}"/>
+                                                <Binding Source="{StaticResource NoContentFloatingScale}"/>
                                             </MultiBinding>
                                         </ScaleTransform.ScaleY>
                                     </ScaleTransform>