WPF使用MVVMLight的ViewModel 访问控件的属性方法事件以及多页面传递信息

运行效果图

 

 程序集整体如下

 

 

<Window x:Class="MVVMLightDemo.View.MainView"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:MVVMLightDemo.View" xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
        mc:Ignorable="d"
        Title="MainView" Height="450" Width="800">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="100"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <StackPanel Grid.Column ="0">
            <Button Content="UI1" Command="{Binding UI1Command}" />
            <Button Content="UI2" Command="{Binding UI2Command}"/>
        </StackPanel>
        <GridSplitter Grid.Row="0" Grid.Column="1" Width="5" HorizontalAlignment="Left" VerticalAlignment="Stretch" Background="#FFC1BDC5" Grid.RowSpan="2" />
        <Grid Grid.Column="1">
            <Grid.RowDefinitions>
                <RowDefinition Height="*"/>
                <RowDefinition Height="100"/>
            </Grid.RowDefinitions>
            <GridSplitter Height="5" Grid.Row="0" Grid.Column="1" Background="#FFC1BDC5" HorizontalAlignment="Stretch" VerticalAlignment="Bottom"/>
            <Border  Grid.Row ="0"  BorderBrush="Gray" BorderThickness="1" >
                <ContentPresenter  Content="{Binding Content}" Margin="5,0"/>
                <!--使用内容呈现器来切换界面-->
            </Border>

            <Border Grid.Row ="1"  BorderBrush="Gray" BorderThickness="1">
                <TextBox x:Name="LogTextBox" Text="{Binding TextLog}" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto" >
                    <i:Interaction.Triggers>
                        <i:EventTrigger EventName="Loaded">
                            <i:InvokeCommandAction Command="{Binding Path=TextBoxLoadedCommand}"
                                   CommandParameter="{Binding ElementName=LogTextBox}">
                            </i:InvokeCommandAction>
                        </i:EventTrigger>
                    </i:Interaction.Triggers>
                </TextBox>
            </Border>
        </Grid>
    </Grid>
</Window>

MainView.xaml