我的To Do应用程序中无法编辑多个列表项

I've built a to do app that allows me to add to do items into a listview, remove those items on long click and edit them. However, I can't edit more than 1 item. My first edit works and the item is updated but after that, any other item I try to edit remains the same. I've built a to do app that allows me to add to