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Sergio0694Sergio0694
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Added second sample with a converter
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5 files changed

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-4
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5 files changed

+97
-4
lines changed

‎Microsoft.Toolkit.Uwp.SampleApp/Microsoft.Toolkit.Uwp.SampleApp.csproj

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@@ -21,6 +21,7 @@
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<AppxBundlePlatforms>x86|x64|arm|arm64</AppxBundlePlatforms>
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<Win32Resource>MiddleClickScrolling-CursorType.res</Win32Resource>
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<AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
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<LangVersion>8.0</LangVersion>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
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<DebugSymbols>true</DebugSymbols>

‎Microsoft.Toolkit.Uwp.SampleApp/SamplePages/EnumValuesExtension/EnumValuesExtensionCode.bind

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@@ -6,4 +6,26 @@ public enum Animal
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Bunny,
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Parrot,
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Squirrel
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}
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// We can use a converter to get other values from our enum
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public sealed class AnimalToColorConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, string language)
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{
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return (Animal)value switch
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{
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Animal.Cat => Colors.Coral,
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Animal.Dog => Colors.Gray,
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Animal.Bunny => Colors.Green,
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Animal.Parrot => Colors.YellowGreen,
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Animal.Squirrel => Colors.SaddleBrown,
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_ => throw new ArgumentException("Invalid value", nameof(value))
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};
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}
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public object ConvertBack(object value, Type targetType, object parameter, string language)
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{
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throw new NotImplementedException();
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}
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}

‎Microsoft.Toolkit.Uwp.SampleApp/SamplePages/EnumValuesExtension/EnumValuesExtensionPage.xaml

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@@ -4,15 +4,32 @@
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:ex="using:Microsoft.Toolkit.Uwp.UI.Extensions"
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xmlns:enums="using:Microsoft.Toolkit.Uwp.SampleApp.SamplePages.Enums"
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xmlns:enums="using:Microsoft.Toolkit.Uwp.SampleApp.Enums"
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xmlns:converters="using:Microsoft.Toolkit.Uwp.SampleApp.Converters"
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mc:Ignorable="d">
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<Page.Resources>
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<enums:Animal x:Key="MyAnimal">Cat</enums:Animal>
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<converters:AnimalToColorConverter x:Key="AnimalToColorConverter"/>
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</Page.Resources>
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<Grid>
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<StackPanel Spacing="8">
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<TextBlock Text="Select an animal:"/>
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<ComboBox ItemsSource="{ex:EnumValues Type=enums:Animal}"/>
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<ComboBox ItemsSource="{ex:EnumValues Type=enums:Animal}"
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SelectedIndex="0">
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<ComboBox.ItemTemplate>
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<DataTemplate>
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<StackPanel Orientation="Horizontal">
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<TextBlock Text="{Binding}"/>
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<Rectangle Height="16"
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Width="16">
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<Rectangle.Fill>
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<SolidColorBrush Color="{Binding Converter={StaticResource AnimalToColorConverter}}"/>
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</Rectangle.Fill>
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</Rectangle>
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</StackPanel>
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</DataTemplate>
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</ComboBox.ItemTemplate>
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</ComboBox>
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</StackPanel>
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</Grid>
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</Page>

‎Microsoft.Toolkit.Uwp.SampleApp/SamplePages/EnumValuesExtension/EnumValuesExtensionPage.xaml.cs

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@@ -2,8 +2,12 @@
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using System;
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using Windows.UI;
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using Microsoft.Toolkit.Uwp.UI.Extensions;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Data;
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using Microsoft.Toolkit.Uwp.SampleApp.Enums;
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namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages
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{
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}
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#pragma warning disable SA1403 // File may only contain a single namespace
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namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages.Enums
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namespace Microsoft.Toolkit.Uwp.SampleApp.Enums
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{
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public enum Animal
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{
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}
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}
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namespace Microsoft.Toolkit.Uwp.SampleApp.Converters
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{
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public sealed class AnimalToColorConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, string language)
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{
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return (Animal)value switch
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{
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Animal.Cat => Colors.Coral,
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Animal.Dog => Colors.Gray,
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Animal.Bunny => Colors.Green,
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Animal.Parrot => Colors.YellowGreen,
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Animal.Squirrel => Colors.SaddleBrown,
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_ => throw new ArgumentException("Invalid value", nameof(value))
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};
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}
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public object ConvertBack(object value, Type targetType, object parameter, string language)
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{
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throw new NotImplementedException();
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}
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}
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}
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#pragma warning restore SA1403

‎Microsoft.Toolkit.Uwp.SampleApp/SamplePages/EnumValuesExtension/EnumValuesExtensionXaml.bind

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@@ -5,8 +5,12 @@
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:ex="using:Microsoft.Toolkit.Uwp.UI.Extensions"
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xmlns:enums="using:Microsoft.Toolkit.Uwp.SampleApp.SamplePages.Enums"
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xmlns:enums="using:Microsoft.Toolkit.Uwp.SampleApp.Enums"
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xmlns:converters="using:Microsoft.Toolkit.Uwp.SampleApp.Converters"
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mc:Ignorable="d">
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<Page.Resources>
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<converters:AnimalToColorConverter x:Key="AnimalToColorConverter"/>
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</Page.Resources>
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<Grid>
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<StackPanel Spacing="8"
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HorizontalAlignment="Center"
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<TextBlock Text="Select an animal:"/>
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<ComboBox ItemsSource="{ex:EnumValues Type=enums:Animal}"
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SelectedIndex="0"/>
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<!--We can also use a custom template and some converters.-->
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<TextBlock Margin="0,12,0,0"
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Text="Pick another animal:"/>
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<ComboBox ItemsSource="{ex:EnumValues Type=enums:Animal}"
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SelectedIndex="0">
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<ComboBox.ItemTemplate>
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<DataTemplate>
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<Grid Width="80">
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<TextBlock Text="{Binding}"/>
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<Rectangle Height="16"
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Width="16"
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HorizontalAlignment="Right">
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<Rectangle.Fill>
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<SolidColorBrush Color="{Binding Converter={StaticResource AnimalToColorConverter}}"/>
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</Rectangle.Fill>
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</Rectangle>
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</Grid>
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</DataTemplate>
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</ComboBox.ItemTemplate>
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</ComboBox>
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</StackPanel>
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</Grid>
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</Page>

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