Binding the list to the code-created checkboxes... that's brilliant!
Thanks a lot meykih, this is exactly what I was looking for. It is also much better than before, because instead of calling VisualTreeHelper to access the CheckBoxes, we can now get to them fast and easy.
I only had to make one change though: with the binding you had, I couldn't find a way to access the actual databound object. The "content" property of the checkbox would just be set to the string representation of the field.
RomainP
Member
39 Points
44 Posts
Re: Custom control : databound ListBox with checkboxes
Jan 08, 2009 10:32 PM | LINK
Binding the list to the code-created checkboxes... that's brilliant!
Thanks a lot meykih, this is exactly what I was looking for. It is also much better than before, because instead of calling VisualTreeHelper to access the CheckBoxes, we can now get to them fast and easy.
I only had to make one change though: with the binding you had, I couldn't find a way to access the actual databound object. The "content" property of the checkbox would just be set to the string representation of the field.
Binding binding = new Binding(control.CheckBoxContentProperty); binding.Source = item; binding.Mode = BindingMode.OneWay; checkbox.SetBinding(CheckBox.ContentProperty, binding);Did I miss something? Instead I now use the following:
This way I can iterate over the checkboxes and get the object they are bound to.
I use it in the GetCheckedItems() method:
What do you think of the change?
Thanks again for your help, I guess we finally have a generic CheckBoxList control!
Romain