Set InputScope to Size and NumberInput

PixiEditor/Views/UserControls/NumberInput.xaml

@@ -8,7 +8,7 @@
              mc:Ignorable="d"
              d:DesignHeight="20" d:DesignWidth="40" x:Name="numberInput">
     <TextBox TextAlignment="Center" Style="{StaticResource DarkTextBoxStyle}" Focusable="True"
-               
+             InputScope="Number"
              PreviewTextInput="TextBox_PreviewTextInput" Text="{Binding ElementName=numberInput, Path=Value}">
         <i:Interaction.Behaviors>
             <behaviours:TextBoxFocusBehavior/>

PixiEditor/Views/UserControls/SizeInput.xaml

@@ -13,7 +13,7 @@
         <converters:ToolSizeToIntConverter x:Key="ToolSizeToIntConverter" />
     </UserControl.Resources>
     <TextBox IsEnabled="{Binding IsEnabled, ElementName=uc}" HorizontalContentAlignment="Center"
-             Style="{StaticResource DarkTextBoxStyle}" MaxLength="4">
+             Style="{StaticResource DarkTextBoxStyle}" MaxLength="4" InputScope="Number">
         <TextBox.Text>
             <Binding ElementName="uc"
                      Path="Size" Mode="TwoWay"