ES-975464 - Resolve the ReadMe file length issue in this sample repository#1

vijayarasan merged 3 commits intomasterSyncfusionExamples/how-to-programmatically-expand-an-item-in-wpf-treeview-treeviewadv:masterfrom

ES-975464SyncfusionExamples/how-to-programmatically-expand-an-item-in-wpf-treeview-treeviewadv:ES-975464Copy head branch name to clipboard