2012-05-10 19 views
1
<ComboBox Name="cbDesignation" IsEditable="True" TextSearch.TextPath="DesignationName" 
    StaysOpenOnEdit="True" ItemsSource="{Binding Path=DesignationCollection,Mode=TwoWay}" 
    SelectedItem="{Binding Path=SelectedDesignation,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged,ValidatesOnDataErrors=True}" 
    VerticalAlignment="Center"> 
    <ComboBox.ItemsPanel> 
     <ItemsPanelTemplate> 
      <VirtualizingStackPanel/> 
     </ItemsPanelTemplate> 
    </ComboBox.ItemsPanel> 
    <ComboBox.ItemTemplate> 
     <DataTemplate> 
      <TextBlock Text="{Binding Path=DesignationName}" VerticalAlignment="Center" Grid.Column="1" Margin="5,0,0,0"/> 
     </DataTemplate> 
    </ComboBox.ItemTemplate> 
</ComboBox> 

如果是编辑,然后搜索它,但只有一个项目我想这whrn用户输入字母开始,然后它会显示所有列表regardin这个字母我们如何在combobox中进行搜索,如果它是可编辑的?

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