you can now customise the On content in Action toggles. fixes #243

Author: ButchersBoy

MainDemo.Wpf/Buttons.xaml

@@ -145,6 +145,16 @@
                           ToolTip="MaterialDesignActionToggleButton">
                 <Image Source="Resources/ProfilePic.jpg"></Image>
             </ToggleButton>
+            <TextBlock Margin="16 0 8 0" VerticalAlignment="Center">Customise On Content:</TextBlock>
+            <ToggleButton Style="{StaticResource MaterialDesignActionToggleButton}"
+                          ToolTip="MaterialDesignActionLightToggleButton">
+                <ToggleButton.Content>
+                    <materialDesign:PackIcon Kind="EmoticonSad" />
+                </ToggleButton.Content>
+                <materialDesign:ToggleButtonAssist.OnContent>
+                    <materialDesign:PackIcon Kind="EmoticonHappy" />
+                </materialDesign:ToggleButtonAssist.OnContent>
+            </ToggleButton>
         </StackPanel>
         <StackPanel Grid.Row="6" Margin="0 16 0 0" Orientation="Horizontal">
             <RadioButton Style="{StaticResource MaterialDesignRadioButton}" Margin="0 0 8 8" VerticalAlignment="Center" IsChecked="True">

MaterialDesignThemes.Wpf/Converters/PointValueConverter.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace MaterialDesignThemes.Wpf.Converters
+{
+    public class PointValueConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (values?.Length == 2 && values[0] != null && values[1] != null)
+            {
+                double x, y;
+                if (double.TryParse(values[0].ToString(), out x) &&
+                    double.TryParse(values[1].ToString(), out y))
+
+                    return new Point(x, y);
+            }
+
+            return new Point();
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            if (value is Point)
+            {
+                var point = (Point) value;
+                return new object[] { point.X, point.Y };
+            }
+
+            return new object[0];
+        }        
+    }
+}

MaterialDesignThemes.Wpf/MaterialDesignThemes.Wpf.csproj

@@ -238,6 +238,7 @@
     <Compile Include="Converters\NullableDateTimeToCurrentDateConverter.cs" />
     <Compile Include="Converters\NullToVisibilityConverter.cs" />
     <Compile Include="Converters\NotZeroToVisibilityConverter.cs" />
+    <Compile Include="Converters\PointValueConverter.cs" />
     <Compile Include="Converters\ShadowConverter.cs" />
     <Compile Include="Converters\SizeToRectConverter.cs" />
     <Compile Include="Converters\TimeToVisibilityConverter.cs" />
@@ -285,6 +286,7 @@
     <Compile Include="TextFieldAssist.cs" />
     <Compile Include="Converters\TextFieldHintVisibilityConverter.cs" />
     <Compile Include="TimePicker.cs" />
+    <Compile Include="ToggleButtonAssist.cs" />
     <Compile Include="ToolTipAssist.cs" />
     <Compile Include="RippleAssist.cs" />
     <Compile Include="Ripple.cs" />