我的小项目现在看起来完全不同了。现在我有了ObservableCollection OC1
想要与整体绑定的数据DatagridTextBoxColumns
(通过Binding Path)以及ObservableCollection OC2
我存储案例的位置DatagridComboboxColumn
(as ItemsSourceBinding
)。SelectedItem
属性 inDatagridComboboxColumn
是 from 的一个值OC1
(并且它是 c 的一种OC2
情况)。绑定就DatagridTextBoxColumns
OK了。
XAML:
<DataGrid x:Name="DGoc1" x:Uid="DGoc1" AutoGenerateColumns="False"
AlternationCount="2" SelectionMode="Single" Margin="0,5,0,0"
HorizontalAlignment="Stretch">
<DataGrid.Columns>
<!-- This works fine -->
<DataGridTextColumn Binding="{Binding Path=id}" Header="ID"
Width="Auto" IsReadOnly="True"/>
<!-- Dow to bind this properly?? -->
<DataGridComboBoxColumn ItemsSource="{Binding OC2}"
SelectedItemBinding="{Binding Path=valueFromOc1}"
Header="OC2Cases" Width="Auto"/>
C#(更新):
public class ClasswithSomeData
{
public int id { get; set; }
public string valueFromOc1 { get; set; }
}
public partial class DGCBC : Window
{
public ObservableCollection<string> OC2 { get; set; }
public ObservableCollection<ClasswithSomeData> OC1 { get; set;}
private void tabPanel1_Loaded(object sender, RoutedEventArgs e)
{
LoadDG();
}
public void LoadDG()
{
OC2 = new ObservableCollection<string>(someCases);
OC1 = new ObservableCollection<ClasswithSomeData> { };
OC1.Add(someData1);
OC1.Add(someData2);
OC1.Add(someData3);
DGoc1.ItemsSource = OC1;
如何DatagridComboboxColumn
正确绑定?请帮忙举个例子。