wpf 多重绑定

<TextBox.Text>
<MultiBinding StringFormat="姓名：{0}{1}">
<Binding Path="FristName" />
<Binding Path="LastName" />
</MultiBinding>
</TextBox.Text>

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<DataGridTemplateColumn Header="停播时间">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{0}{1}">
<Binding Path="BroadcastStopTimeIsNextDay"></Binding>
<Binding Path="BroadcastStopTime"></Binding>
</MultiBinding>
</TextBlock.Text>
</TextBlock>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>