WPF MVVM Command

<Window
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="WpfApplication1.MainWindow"
  x:Name="Window"
  Title="MainWindow"
   xmlns:ei="clr-namespace:Microsoft.Expression.Interactions;assembly=Microsoft.Expression.Interactions"
  xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
  Width="640" Height="480">
 
  <Grid x:Name="LayoutRoot">
  
    <Grid.ColumnDefinitions>
      <ColumnDefinition Width="0.463*"/>
      <ColumnDefinition Width="0.228*"/>
      <ColumnDefinition Width="0.309*"/>
    </Grid.ColumnDefinitions>
    <Image Height="53"  Margin="107,114,85,0" Source="jiaohu_03.png" Stretch="Fill" VerticalAlignment="Top">
      <Image.InputBindings>
                <MouseBinding MouseAction="LeftClick" Command="{Binding MouseDownCompanyChanged}"/>
      </Image.InputBindings>
    </Image>
    <Rectangle Fill="#FF2222D2" Height="87" Margin="1,92,1.088,0" Stroke="Black" VerticalAlignment="Top" Grid.Column="1"/>
    <Image Height="53"  Margin="26,114,19.088,0" Source="jiaohu_03.png" Stretch="Fill" VerticalAlignment="Top" Grid.Column="1" RenderTransformOrigin="0.31,-0.415">
  
    </Image>
  </Grid>
</Window>

​

触发器

<Window
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="WpfApplication2.MainWindow"
    xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"  
    x:Name="Window"
     xmlns:vm="clr-namespace:WpfApplication2"
    Title="MainWindow"
    Width="640" Height="480">
    <Window.DataContext>
        <vm:ViewMode />
    </Window.DataContext>
    <Grid>
        <TextBlock Text="请点击关Closing" />
    </Grid>
    <i:Interaction.Triggers>
        <i:EventTrigger EventName="Loaded">
            <i:InvokeCommandAction Command="{Binding LoadedCommand}" CommandParameter="{Binding ElementName=Window}" />
        </i:EventTrigger>
    </i:Interaction.Triggers>
</Window>

​