c# – 绑定DataGridComboBoxColumn SelectedIndex
发布时间:2020-12-15 21:46:13 所属栏目:百科 来源:网络整理
导读:我知道之前有人问过这件事.我正在检查是否有任何新的聪明解决方案.有没有更好的方法来绑定DataGridComboBoxColumn的SelectedIndex?这是我在谷歌搜索后获得绑定工作的方式: !-- This is a little ridiculous --DataGridComboBoxColumn Header="Batch Type"
我知道之前有人问过这件事.我正在检查是否有任何新的聪明解决方案.有没有更好的方法来绑定DataGridComboBoxColumn的SelectedIndex?这是我在谷歌搜索后获得绑定工作的方式:
<!-- This is a little ridiculous --> <DataGridComboBoxColumn Header="Batch Type" ItemsSource="{Binding Source={StaticResource methodOfPaymentItemsProvider}}"> <DataGridComboBoxColumn.ElementStyle> <Style TargetType="ComboBox"> <Setter Property="SelectedIndex" Value="{Binding MethodOfPayment,UpdateSourceTrigger=PropertyChanged}" /> </Style> </DataGridComboBoxColumn.ElementStyle> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property="SelectedIndex" Value="{Binding MethodOfPayment,UpdateSourceTrigger=PropertyChanged}" /> </Style> </DataGridComboBoxColumn.EditingElementStyle> </DataGridComboBoxColumn> 解决方法
这是绑定DataGridComboBoxColumn的SelectedIndex,ItemSource,IsReadOnly的最佳答案.
<DataGridComboBoxColumn Header="Batch Type" ItemsSource="{Binding Source={StaticResource methodOfPaymentItemsProvider}}"> <DataGridComboBoxColumn.ElementStyle> <Style TargetType="ComboBox"> <Setter Property="SelectedIndex" Value="{Binding MethodOfPayment,UpdateSourceTrigger=PropertyChanged}" /> <Setter Property="ItemsSource" Value="{Binding Streets,RelativeSource= {RelativeSource FindAncestor,AncestorType=UserControl},Mode=OneWay}"/> <Setter Property="IsReadOnly" Value="True"/> </Style> </DataGridComboBoxColumn.ElementStyle> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property="SelectedIndex" Value="{Binding MethodOfPayment,RelativeSource={RelativeSource FindAncestor,Mode=OneWay}"/> </Style> </DataGridComboBoxColumn.EditingElementStyle> </DataGridComboBoxColumn> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |