using System;
using System.Reflection;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Shapes;
class ListColorShapes : Window
{
public static void Main()
{
Application app = new Application();
app.Run(new ListColorShapes());
}
public ListColorShapes()
{
ListBox lstbox = new ListBox();
lstbox.Width = 150;
lstbox.Height = 150;
lstbox.SelectionChanged += ListBoxOnSelectionChanged;
Content = lstbox;
PropertyInfo[] props = typeof(Brushes).GetProperties();
foreach (PropertyInfo prop in props)
{
Ellipse ellip = new Ellipse();
ellip.Width = 10;
ellip.Height = 25;
ellip.Margin = new Thickness(10, 5, 0, 5);
ellip.Fill = prop.GetValue(null, null) as Brush;
lstbox.Items.Add(ellip);
}
}
void ListBoxOnSelectionChanged(object sender,SelectionChangedEventArgs args)
{
ListBox lstbox = sender as ListBox;
if (lstbox.SelectedIndex != -1)
Background = (lstbox.SelectedItem as Shape).Fill;
}
}
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