Resets modified values on the current tab back to the values when the dialog was opened. If Apply is used before closing the dialog, then values are reset to those after the last use of Apply.
Apply
Applies modifications on all tabs without closing dialog. Cannot be reverted with Reset.
确定
保存所有设置并关闭窗口。
Cancel
Closes dialog and discards changes on all tabs. If Apply was used, then changes after the last use of Apply are discarded.