This enumeration allows you to set the appearance of the non-client area of a Form . public enum FormBorderStyle { None = 0 , FixedSingle = 1 , Fixed3D = 2 , FixedDialog = 3 , Sizable = 4 , FixedToolWindow = 5 , SizableToolWindow = 6 } Hierarchy System.Object Returned ByForm.FormBorderStyle , PrintPreviewDialog.FormBorderStyle Passed ToForm.FormBorderStyle , PrintPreviewDialog.FormBorderStyle ![]() |