2017-03-16 72 views
0

我希望在cbo下拉列表中显示图像列表,在cbo文本框中显示图像名称,并将图像路径存储回数据库。无法从Radcombobox获得所需功能

下面的代码结合CBO:

Dim logoImages As List(Of Logos) = New List(Of Logos) 
Dim theLogoName As String = String.Empty 
Dim theLogoPath As String = String.Empty 

thisCombo.ItemsSource = Nothing 

Dim listOfImages() As String = Directory.GetFiles("C:\XXX\logo", "*.*") 

For i As Integer = 0 To listOfImages.Count - 1 
theLogoPath = New Uri(listOfImages(i)).AbsolutePath 
theLogoName = Mid(theLogoPath, 13) 
logoImages.Add(New Logos() With {.logoImage = New Uri(listOfImages(i)), .logoName = theLogoName, .logoPath = theLogoPath}) 
Next 

thisCombo.ItemsSource = logoImages 

XAML:

<telerik:RadComboBox x:Name="cboLogo" FontSize="16" Background="#F6F8FA" BorderBrush="#D7D8DD" 
             SelectedValue="{Binding logoPath, Mode=TwoWay}" 
             Text="{Binding logoName}" 
             IsEditable="True" IsReadOnly="True" TabIndex="9" 
             Style="{DynamicResource RadComboBoxStyle3}" > 
    <telerik:RadComboBox.ItemTemplate> 
     <DataTemplate> 
      <WrapPanel Margin="0 5 0 5" Height="70"> 
       <Image Height="65" Stretch="Fill" Source="{Binding logoImage}" VerticalAlignment="Center" HorizontalAlignment="Center"/> 
      </WrapPanel> 
     </DataTemplate> 
    </telerik:RadComboBox.ItemTemplate> 
</telerik:RadComboBox> 

下拉正确显示图像。我无法获取要在cbo的文本部分中显示的图像的名称,并且无法将路径返回到数据库。

有人可以告诉我我做错了什么吗?谢谢

回答

0

这是显示图像名称所需的。从herehere理念:

TextSearch.TextPath="logoName" 

使用的SelectedValue到数据库是需要什么来存储路径返回到数据库。