WPF XAMCOMBOX DisplayMemberPath与串联值
我有以下代码-WPF XAMCOMBOX DisplayMemberPath与串联值,wpf,xaml,combobox,infragistics,Wpf,Xaml,Combobox,Infragistics,我有以下代码- <igEditors:XamComboEditor ItemsSource="{Binding Instances}" Margin="5,2,5,2" Width="175" HorizontalAlignment="Left" SelectedItem="{Binding SelectedInstance
<igEditors:XamComboEditor ItemsSource="{Binding Instances}"
Margin="5,2,5,2" Width="175" HorizontalAlignment="Left"
SelectedItem="{Binding SelectedInstance,Mode=TwoWay,NotifyOnValidationError=True,ValidatesOnDataErrors=True,ValidatesOnExceptions=True}"
>
<igEditors:XamComboEditor.ComboBoxStyle>
<Style TargetType="ComboBox">
<Setter Property="ItemTemplate">
<Setter.Value>
<DataTemplate>
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{0} ({1})">
<Binding Path="Name" />
<Binding Path="Id" />
</MultiBinding>
</TextBlock.Text>
</TextBlock>
</DataTemplate>
</Setter.Value>
</Setter>
</Style>
</igEditors:XamComboEditor.ComboBoxStyle>
</igEditors:XamComboEditor>
当我从viewmodel中设置SelectedInstance时,组合框将显示对象的类型。如果我做出选择,它将正确显示,但我从组合框中单击,失去焦点,它将恢复为对象类型。如果我手动将DisplayMemberPath设置为just Name,它将正常工作,但我确实需要它成为DisplayMemberPath的串联值
有人能帮忙吗
谢谢这个问题的答案是使用ValueToDisplayTextConverter和自定义转换器。更多详情请参阅: