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我尝试从事件工具提示EventTrigger在RibbonSplitButton上打开 但我从来没有收到过任何事件,其他事件没有问题。功能区工具提示已打开
<RibbonSplitButton Label="Move File Down" Command="{BindingMoveFileDownCommandDetermine}" SmallImageSource="Images/32/MoveDown.ico" ToolTipTitle="Move File Down" ToolTipDescription="{Binding TextForMoveDown}" ToolTipOpening="RibbonSplitButton_ToolTipOpening" >
<i:Interaction.Triggers>
<i:EventTrigger EventName="ToolTipOpening">
<i:InvokeCommandAction Command="{Binding MoveFileDownCommandDetermine}"/>
</i:EventTrigger>
</i:Interaction.Triggers>
... 感谢您的帮助