WPF Custom Classes

Factory.xaml

<Page x:Class="WpfApp2.Factory"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:WpfApp2"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="Factory">

    <Grid>
        <Label Content="Enter a product name:" HorizontalAlignment="Left" Margin="105,98,0,0" VerticalAlignment="Top" Height="37" Width="214" FontSize="20"/>
        <TextBox x:Name="tbxProductName" HorizontalAlignment="Left" Height="23" Margin="117,140,0,0" TextWrapping="Wrap" Text="Product Name" VerticalAlignment="Top" Width="120" TextChanged="tbxProductName_TextChanged"/>
        <Button x:Name="btnBuild" Content="Build" HorizontalAlignment="Left" Margin="117,296,0,0" VerticalAlignment="Top" Width="75" Click="btnBuild_Click"/>
        <Button x:Name="btnQuit" Content="Quit" HorizontalAlignment="Left" Margin="362,296,0,0" VerticalAlignment="Top" Width="75" Click="btnQuit_Click"/>
        <StackPanel HorizontalAlignment="Left" Height="40" Margin="117,211,0,0" VerticalAlignment="Top" Width="100">
            <RadioButton Content="Red" Checked="Color"/>
            <RadioButton Content="Blue" Checked="Color"/>
        </StackPanel>
        <Label Content="Pick a Color:" HorizontalAlignment="Left" Margin="117,178,0,0" VerticalAlignment="Top" Width="177"/>

    </Grid>
</Page>

Factory.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApp2
{
    /// <summary>
    /// Interaction logic for Factory.xaml
    /// </summary>
    public partial class Factory : Page
    {
        Widget Product = new Widget();
        public Factory()
        {
            InitializeComponent();
        }

        private void tbxProductName_TextChanged(object sender, TextChangedEventArgs e)
        {
            Product.Name = tbxProductName.Text;
        }

        private void Color(object sender, RoutedEventArgs e)
        {
            var Button = sender as RadioButton;

            Product.Color = Button.Content.ToString();
        }

        private void btnBuild_Click(object sender, RoutedEventArgs e)
        {
            // Launch our Store
            NavigationService.Navigate(new Store(Product));
        }

        private void btnQuit_Click(object sender, RoutedEventArgs e)
        {
            Environment.Exit(0);
        }
    }
}

MainWindow.xaml

<Window x:Class="WpfApp2.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp2"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid Background="Fuchsia">
        <Frame x:Name="Navigation" NavigationUIVisibility="Hidden"/>
    </Grid>
</Window>

MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApp2
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            Navigation.Navigate(new Factory());
        }
    }
}

Store.xaml

<Page x:Class="WpfApp2.Store"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:WpfApp2"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="Store">

    <Grid>
        <Label Content="Product Name:" HorizontalAlignment="Left" Margin="148,122,0,0" VerticalAlignment="Top" Width="160" Height="36" FontSize="22"/>
        <TextBlock x:Name="tblkProductName" HorizontalAlignment="Left" Margin="336,122,0,0" TextWrapping="Wrap" Text="Product Name" VerticalAlignment="Top" Height="36" Width="218" FontSize="20"/>
        <Ellipse x:Name="ellProductColor" Fill="#FFF4F4F5" HorizontalAlignment="Left" Height="100" Margin="349,208,0,0" Stroke="Black" VerticalAlignment="Top" Width="100"/>
        <Label Content="Product Color:" HorizontalAlignment="Left" Margin="148,227,0,0" VerticalAlignment="Top" Width="160" Height="36" FontSize="22"/>
        <Button x:Name="btnBack" Content="Go Back" HorizontalAlignment="Left" Margin="375,361,0,0" VerticalAlignment="Top" Width="75" Click="btnBack_Click"/>

    </Grid>
</Page>

Store.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApp2
{
    /// <summary>
    /// Interaction logic for Store.xaml
    /// </summary>
    public partial class Store : Page
    {
        BrushConverter BC = new BrushConverter();
        public Store(Widget P)
        {
            InitializeComponent();
            LoadProduct(P);
        }

        private void LoadProduct(Widget P)
        {
            SolidColorBrush clr = BC.ConvertFromString(P.Color) as SolidColorBrush;

            tblkProductName.Text = P.Name;

            ellProductColor.Fill = clr;
        }

        private void btnBack_Click(object sender, RoutedEventArgs e)
        {
            NavigationService.GoBack();
        }
    }
}

Widget.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WpfApp2
{
    public class Widget
    {
        public string Name;
        public string Color = "White";

        public Widget()
        {
            //TODO: Constructor
        }
    }
}