Starting with v15.1, certain WinForms controls support the right to left mode:
1. https://community.devexpress.com/blogs/thinking/archive/2015/05/20/what-39-s-right-is-right-and-what-39-s-left-is-left-coming-soon-in-v15-1.aspx
2. https://community.devexpress.com/blogs/thinking/archive/2015/06/23/winforms-right-to-left-support.aspx
An XAF WinForms application is a regular .NET WinForms app that uses DevExpress WinForms controls. Thus, RTL will automatically work for supported controls in XAF. To enable this mode in an XAF WinForms application, handle the XafApplication.CustomizeTemplate event in Program.xx (or override the corresponding virtual method in the WinApplication.xx file) and set the corresponding System.Windows.Forms.Form object properties. You can also additionally override the CreateModelEditorForm method.
1. https://community.devexpress.com/blogs/thinking/archive/2015/05/20/what-39-s-right-is-right-and-what-39-s-left-is-left-coming-soon-in-v15-1.aspx
2. https://community.devexpress.com/blogs/thinking/archive/2015/06/23/winforms-right-to-left-support.aspx
An XAF WinForms application is a regular .NET WinForms app that uses DevExpress WinForms controls. Thus, RTL will automatically work for supported controls in XAF. To enable this mode in an XAF WinForms application, handle the XafApplication.CustomizeTemplate event in Program.xx (or override the corresponding virtual method in the WinApplication.xx file) and set the corresponding System.Windows.Forms.Form object properties. You can also additionally override the CreateModelEditorForm method.