解决方案 »

  1.   

    我直接给DataGrid的Loaded事件在ViewModel绑定命令,然后在命令中给dataGrid添加AddHandel!datagrid.AddHandler(Thumb.DragDeltaEvent, new DragDeltaEventHandler(Thumb_DragDelta), true);
      

  2.   

     xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
      <i:Interaction.Triggers>
                                <i:EventTrigger EventName="TextChanged">
                                    <i:InvokeCommandAction Command="{Binding TextChangedCommand}" CommandParameter="{Binding Text,ElementName=stb}"/>
                                </i:EventTrigger>
                            </i:Interaction.Triggers>google System.Windows.Interactivity 自定义事件绑定Command