我正在尝试获取所点击行的值/ID。如果选择了该行,则可以正常工作。但是,如果我只是尝试点击其中的按钮,则选择的客户将为null。如何在此处使用命令参数。
我尝试了以下代码,请参见以下问题的答案: ListView and Buttons inside ListView WPF - Listview with button 以下是代码:
在OnRun方法中,选定的客户传入为null。我想在此处获取数据行(客户)。我该怎么做?
我尝试了以下代码,请参见以下问题的答案: ListView and Buttons inside ListView WPF - Listview with button 以下是代码:
<Grid>
<ListView ItemsSource="{Binding Path=Customers}"
SelectedItem="{Binding Path=SelectedCustomer}"
Width="Auto">
<ListView.View>
<GridView>
<GridViewColumn Header="First Name">
<GridViewColumn.CellTemplate>
<DataTemplate>
<StackPanel Margin="6,2,6,2">
<TextBlock Text="{Binding Name}"/>
</StackPanel>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn Header="Address">
<GridViewColumn.CellTemplate>
<DataTemplate>
<StackPanel Margin="6,2,6,2">
<Button Content="Address" Command="{Binding Path=DataContext.RunCommand, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ItemsControl}}}"/>
</StackPanel>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
</Grid>
public class VM : ViewModelBase
{
public RelayCommand RunCommand { get; private set; }
private ObservableCollection<Customer> _Customers;
public ObservableCollection<Customer> Customers
{
get { return _Customers; }
set
{
if (value != _Customers)
{
_Customers = value;
RaisePropertyChanged("Customers");
}
}
}
private Customer _SelectedCustomer;
public Customer SelectedCustomer
{
get { return _SelectedCustomer; }
set
{
if (value != _SelectedCustomer)
{
_SelectedCustomer = value;
RaisePropertyChanged("SelectedCustomer");
}
}
}
public VM()
{
Customers = Customer.GetCustomers();
RunCommand = new RelayCommand(OnRun);
}
private void OnRun()
{
Customer s = SelectedCustomer;
}
}
在OnRun方法中,选定的客户传入为null。我想在此处获取数据行(客户)。我该怎么做?