<Window x:Class="ControlStyles.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="ControlStyles" Height="300" Width="300">
<Window.Resources>
<Style x:Key="StyleA">
<Setter Property="Control.FontSize" Value="20" />
<Setter Property="Control.FontWeight" Value="Bold" />
<Setter Property="Control.BorderThickness" Value="2" />
</Style>
<Style x:Key="StyleB">
<Setter Property="Control.FontSize" Value="10" />
<Setter Property="Control.FontWeight" Value="Normal" />
<Setter Property="Control.BorderThickness" Value="1" />
</Style>
</Window.Resources>
<Grid>
<Button Click="MyClickEvent"
Style="{StaticResource StyleB}"
VerticalAlignment="Top"
HorizontalAlignment="Left"
Grid.Column="0"
Grid.ColumnSpan="1"
Grid.Row="0"
Grid.RowSpan="1"
Margin="20"
Width="75"
Height="23"
Name="btnGo">Go</Button>
</Grid>
</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 ControlStyles
{
public partial class Window1 : System.Windows.Window
{
public Window1()
{
InitializeComponent();
}
private void MyClickEvent(object sender, RoutedEventArgs e)
{
btnGo.Style = (Style)FindResource("StyleA");
}
}
}
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