Fix TreeView root node ItemsSource syncing#865

Merged

kaiguo merged 8 commits intomasterfrom user/kaiguo/treeview631

Jun 14, 2019

+374-328

Commits on May 2, 2019

Commits on Jun 12, 2019

Merge branch 'user/rbrid/TreeView631' into user/kaiguo/treeview631
Kai Guo
committed
Delete commented code
Kai Guo
committed

Commits on Jun 13, 2019

Extra fixes
Kai Guo
committed
Add tests
Kai Guo
committed
Skip test on lower os version
Kai Guo
committed

Commits on Jun 14, 2019

Merge branch 'master' into user/kaiguo/treeview631
Kai Guo
committed