windows phone listbox的点击事件

前台

<ListBox x:Name="listbox1" Margin="">

<ListBox.ItemTemplate>

<DataTemplate>

<Grid Margin="" Tag="{Binding ImageID}" Tap="Post_Click">

<StackPanel Orientation="Horizontal">

<Image Source="{Binding Image}" Width="" Height="" Stretch="Fill"/>

<TextBlock Text="{Binding ImageName}" FontSize="" TextWrapping="Wrap" Width=""/>

</StackPanel>

</Grid>

</DataTemplate>

</ListBox.ItemTemplate>

</ListBox>

后台

private T FindFirstElementInVisualTree<T>(DependencyObject parentElement) where T : DependencyObject

{

var count = VisualTreeHelper.GetChildrenCount(parentElement);

if (count == )

return null;

for (int i = ; i < count; i++)

{

var child = VisualTreeHelper.GetChild(parentElement, i);

if (child != null && child is T)

{

return (T)child;

}

else

{

var result = FindFirstElementInVisualTree<T>(child);

if (result != null)

return result;

}

}

return null;

}

需要绑定

private void Post_Click(object sender, System.Windows.Input.GestureEventArgs e)

{

var selectedIndex = listbox1.SelectedIndex;

ListBoxItem item = listbox1.ItemContainerGenerator.ContainerFromIndex(selectedIndex) as ListBoxItem;

StackPanel border = FindFirstElementInVisualTree<StackPanel>(item);

Image img = FindFirstElementInVisualTree<Image>(item);

TextBlock txtBlock = FindFirstElementInVisualTree<TextBlock>(item);

MessageBox.Show(txtBlock.Text.ToString());

}