Changing App Skin at Runtime C#

Question

I want to Changing App Skin at Runtime  but isn't Right, please ,how can i do it?

Answer 1

use bindings ?

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Microsoft Certified Solutions Developer - Windows Store Apps Using C#

Answer 2

 private void BtnChangeSkin_Click(object sender, RoutedEventArgs e)
        {
            ResourceDictionary dict =  new ResourceDictionary();
            var rd = Application.Current.Resources.MergedDictionaries.First();
            String old = rd.Source.AbsoluteUri;
             if (old == "ms-resource:/Files/Skin/RedSkin.xaml")
                {
                    dict.Source = new Uri("ms-resource:/Files/Skin/BlackSkin.xaml");
                }
                else
                {
                    dict.Source = new Uri("ms-resource:/Files//Skin//RedSkin.xaml");
                }
             rd = dict;
             Application.LoadComponent(this, new Uri("ms-appx:/MainPage.xaml", UriKind.Absolute));

        }

BlackSkin.xaml
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="SkinButtonStyle" TargetType="ButtonBase" >
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="Background" Value="Black"></Setter>
    </Style>
    <Style x:Key="SkinTextboxStyle" TargetType="TextBox">
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="Background" Value="Black" /> 
        <Setter Property="Text" Value="hello" />
    </Style>
</ResourceDictionary> 

RedSkin.xaml
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="SkinButtonStyle" TargetType="ButtonBase" >
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="Background" Value="Red"></Setter>
    </Style>
    <Style x:Key="SkinTextboxStyle" TargetType="TextBox">
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="Background" Value="Red" />
        <Setter Property="Text" Value="大家好" />
    </Style>
</ResourceDictionary>

this is the code ？how to ues binding？think you very much！

Answer 3

It's right now ,think you everyone.