<DataGrid Name="date_grid" Grid.Column="0" ItemsSource="{Binding PortinfoList}" RowHeaderWidth="0" CanUserAddRows="False" AutoGenerateColumns="False">
<DataGrid.Columns>
<DataGridTextColumn Header="序號" Binding="{Binding NumIndex}" IsReadOnly="True"/>
<DataGridTextColumn Header="名稱" Binding="{Binding PassWayName}" IsReadOnly="True"/>
<DataGridTextColumn Header="通道" Binding="{Binding PassWayIndex}" IsReadOnly="True"/>
<DataGridTemplateColumn Header="類型">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<ComboBox SelectedValue="{Binding CurrentType,UpdateSourceTrigger=PropertyChanged}"
ItemsSource="{Binding TypeList}" />
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid>
綁定combox時,除了用其默認的Combox模板外,如果用上面的Combox類型,必須加SelectedValue="{Binding CurrentType,UpdateSourceTrigger=PropertyChanged}"這個語句,否則數據源為單向的