tabcontrol changing when user clicks on treeview node
问题 Here is an overview of my application: It is basically a cook book. The user can create a cookbook and then create recipes within that cookbook. I have a class CookBook and a class Recipe. CookBook keeps track of what recipes are associated with the cook book and Recipe keeps track of the contents of the recipe. For the UI, i have a treeview where it will display the recipes that are in the CookBook. I have a TabControl that will display the tabs associated with each recipe. The tabs are