XML Designer Shortcut Keys, General Development Settings
The following shortcut key combinations can be used while working in the XML Designer.
CTRL + SHIFT + W
Displays the file selected in Solution Explorer or the file with focus in the editor in a Web browser.
CTRL + (-)
Collapses nested elements. Available only in Schema View of the XML Designer.
CTRL + (=)
Expands nested elements. Available only in Schema View of the XML Designer.