Mega Code Archive

 
Categories / VB.Net Tutorial / WPF
 

Dynamic Resource

<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.vb Imports System Imports System.Collections.Generic Imports System.Text Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Data Imports System.Windows.Documents Imports System.Windows.Input Imports System.Windows.Media Imports System.Windows.Media.Imaging Imports System.Windows.Shapes Namespace Resources   Public Partial Class DynamicResource     Inherits System.Windows.Window     Public Sub New()       InitializeComponent()     End Sub     Private Sub cmdChange_Click(sender As Object, e As RoutedEventArgs)       Me.Resources("TileBrush") = New SolidColorBrush(Colors.LightBlue)       Dim brush As ImageBrush = DirectCast(Me.Resources("TileBrush"), ImageBrush)       brush.Viewport = New Rect(0, 0, 5, 5)     End Sub   End Class End Namespace