wpf: set ControlAppearanceColors.GridBackground don't work

[Yokosama]

Set ReoGridControl.ControlStyle's ControlAppearanceColors.GridBackground don't work

Screenshots
my code:

running results:

Edition
Which edition of ReoGrid do you using?

• WPF

Environment (please complete the following information):

• OS: [e.g. Windows 10]
• Language of OS: Chinese

[jingwood]

This problem has been fixed and will be available from the next release.