Behavior开发时找不到Expression.Interactions的问题解决

比如下面使用Behavior的例子,需要参照:Microsoft.Expression.Interactions.dll。

<Window x:Class="VisualStudioBehavior.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity" 
        xmlns:ei="http://schemas.microsoft.com/expression/2010/interactions"
        Name="Window"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Button Content="Hello world">
            <i:Interaction.Triggers>
                <i:EventTrigger EventName="Click">
                    <ei:CallMethodAction TargetObject="{Binding ElementName=Window}" MethodName="Alert" />
                </i:EventTrigger>
            </i:Interaction.Triggers>
        </Button>
    </Grid>
</Window>

如果提示找不到Dll怎么办?

通过Visual studio installer可以找到:

安装成功之后就可以找到了:

原文地址:https://www.cnblogs.com/lixiaobin/p/ExpressionInteractions.html