<Window x:Class="Resources.DynamicResource" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Resources" Height="300" Width="300" > <Window.Resources> <ImageBrush x:Key="TileBrush" x:Name="DynamicBrush" TileMode="Tile" ViewportUnits="Absolute" Viewport="0 0 32 32" ImageSource="c:\image.jpg"></ImageBrush> </Window.Resources> <StackPanel Margin="5"> <Button Background="{DynamicResource TileBrush}" >Button</Button> <Button Click="cmdChange_Click" >Change the Brush</Button> </StackPanel> </Window> //File:Window.xaml.cs using System; using System.Collections.Generic; using System.Text; 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.Shapes; namespace Resources { public partial class DynamicResource : System.Windows.Window { public DynamicResource() { InitializeComponent(); } private void cmdChange_Click(object sender, RoutedEventArgs e) { this.Resources["TileBrush"] = new SolidColorBrush(Colors.LightBlue); ImageBrush brush = (ImageBrush)this.Resources["TileBrush"]; brush.Viewport = new Rect(0, 0, 5, 5); } } }
