<ListView ItemsSource="{Binding}">
<ListView.ItemContainerStyle>
<Style TargetType="{x:Type ListViewItem}">
<Setter Property="ToolTip" Value="{Binding Path=HogeText}" />
</Style>
</ListView.ItemContainerStyle>
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<Window.Resources>
<Style TargetType="{x:Type ListViewItem}" x:Key="myItemContainerStyle">
<Setter Property="ToolTip" Value="{Binding Path=HogeText}" />
</Style>
</Window.Resources>
<Grid>
<ListView ItemsSource="{Binding}" ItemContainerStyle="{StaticResource myItemContainerStyle}">
・
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・