Unfortunately, you are not going to find a StoreColumnOrder="True" setting. You will have to code this up yourself. And to persist you have to store the order somewhere on disk, like a settings file.
Create a new object that inherits from your GridView (or you could create a UserControl as well) that adds one function to the onloaded event and one function to the onclose event. The onloaded function would look for a settings file and if it was there, reorder the columns. The onclose function createst the settings file if reordering has occurred.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…