【发布时间】:2014-03-06 08:10:22
【问题描述】:
我在数据网格中有一个组合框。 Datagrid 绑定到项目源。我想将组合框填充到其父集合之外的集合中,但它不起作用。
<data:DataGrid x:Name="dgTransferStockroomGLDetails" AutoGenerateColumns="False" ColumnHeaderStyle="{StaticResource DataGridColumnHeaderStyle}"
VerticalScrollBarVisibility="Visible" ItemsSource="{Binding StockroomTransferDetails, Mode=TwoWay}"
CanUserResizeColumns="False" VerticalAlignment="Top" RowBackground="White" AlternatingRowBackground="White" GridLinesVisibility="All" Height="400">
<data:DataGrid.Columns>
<data:DataGridTemplateColumn Header="From Stockroom" Width="200" CanUserReorder="True" CanUserSort="True" IsReadOnly="False">
<data:DataGridTemplateColumn.HeaderStyle>
<Style TargetType="prim:DataGridColumnHeader">
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="FontWeight" Value="Bold"/>
</Style>
</data:DataGridTemplateColumn.HeaderStyle>
<data:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<!--<TextBox Text="{Binding From_Stkrm_Id}" Width="200" Height="30" />-->
<ComboBox Width="200" Height="30" ItemsSource="{Binding WiingsStkrmList, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" DisplayMemberPath="Name" />
</DataTemplate>
</data:DataGridTemplateColumn.CellTemplate>
</data:DataGridTemplateColumn>
</data:DataGrid.Columns>
</data:DataGrid>
这是我的视图模型
private ObservableCollection<BuyerWebService.Stockroom> wiingsStkrmList;
public ObservableCollection<BuyerWebService.Stockroom> WiingsStkrmList
{
get
{
return wiingsStkrmList;
}
set
{
wiingsStkrmList = value;
SendChangedNotification("WiingsStkrmList");
}
}
private ObservableCollection<BuyerWebService.StockroomTransfer> stockroomTransferdetails;
public ObservableCollection<BuyerWebService.StockroomTransfer> StockroomTransferDetails
{
get
{
return stockroomTransferdetails;
}
set
{
stockroomTransferdetails = value;
SendChangedNotification("StockroomTransferDetails");
}
}
我检查了输出窗口,它说 在“BuyerPortal.BuyerWebService.StockroomTransfer”上找不到“WiingsStkrmList”属性
StockroomTransfer 用于绑定数据网格。该组合正在尝试在父项源中查找 WiingsStkrmList。
如何将其绑定到不同的集合?
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标签: silverlight xaml mvvm