#3740 - Fix to Style MaterialDesignSwitchToggleButton 'System.Windows.Media.Animation.DoubleAnimation' cannot use default origin value of 'NaN' in UncheckedStoryboard when using DynamicResource (#3776)

Co-authored-by: Travis Whidden <[email protected]>

Author: TWhidden

src/MaterialDesignThemes.Wpf/Themes/MaterialDesign3.ToggleButton.xaml

@@ -399,10 +399,12 @@
                                  Duration="0" />
                 <DoubleAnimation Storyboard.TargetName="Thumb"
                                  Storyboard.TargetProperty="Width"
+                                 From="0"
                                  To="{Binding Tag, ElementName=SwitchGrid}"
                                  Duration="0" />
                 <DoubleAnimation Storyboard.TargetName="Thumb"
                                  Storyboard.TargetProperty="Height"
+                                 From="0"
                                  To="{Binding Tag, ElementName=SwitchGrid}"
                                  Duration="0" />
               </Storyboard>