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我有一個ProductGrid,序列號列的數據網格,其中SerialNo是一個DatagridComboboxColumn.I想填充序列沒有組合框當產品被動態地選擇爲產品ID時。 我的XAML是:wpf datagrid:動態更改組合框集合
<my:DataGrid Name="dgSales" ItemsSource="{Binding}" SelectionUnit="Cell" AutoGenerateColumns="False" >
<my:DataGrid.Columns>
<my:DataGridTextColumn Header="Product" Visibility="Hidden" Binding="{Binding ProductName}"></my:DataGridTextColumn>
<my:DataGridComboBoxColumn Header="Serial No" Width="135"
SelectedValueBinding="{Binding SerialNo}"
SelectedValuePath="SlRecord_Id"
DisplayMemberPath="SlNum"
>
<my:DataGridComboBoxColumn.ElementStyle>
<Style TargetType="{x:Type ComboBox}">
<Setter Property="ItemsSource" Value="{Binding}" />
</Style>
</my:DataGridComboBoxColumn.ElementStyle>
<my:DataGridComboBoxColumn.EditingElementStyle>
<Style TargetType="{x:Type ComboBox}">
<Setter Property="ItemsSource" Value="{Binding}" />
</Style>
</my:DataGridComboBoxColumn.EditingElementStyle>
</my:DataGridComboBoxColumn>
</my:DataGrid.Columns>
</my:DataGrid>
我的數據對象是:
class clsSalesItems : INotifyPropertyChanged, IDataErrorInfo
{
private string _ProductName;
private string _SerialNo;
private ObservableCollection<ModelNos> _SerialNos;
public string ProductName
{
get { return _ProductName; }
set
{
_ProductName = value;
OnPropertyChanged("ProductName");
}
}
public ObservableCollection<ModelNos> SerialNos
{
get
{
return _SerialNos;
}
set
{
_SerialNos = value;
OnPropertyChanged("SerialNos");
}
}
}
我的SerialNo類是:
public class ModelNos
{
private int _SlRecord_Id;
private string _SlNo;
public int SlRecord_Id
{
get { return _SlRecord_Id; }
set
{
_SlRecord_Id = value;
}
}
public string SlNum
{
get { return _SlNo; }
set
{
_SlNo = value;
}
}
}
現在我的問題是我想要填充序列號組合框欄裏時產品是動態選擇的(每個產品的序列號不同)。如何在產品選定時綁定串行否組合框?